Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
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Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
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dtw.nws-bot.us
Small Craft Advisory issued November 29 at 9:31PM EST until November 30 at 2:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/3)
* WHAT...During the Small Craft Advisory, expect sustained winds up to 27 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 3 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...At 9:00 PM EST Saturday, the water level at Toledo was 23.9 inches above low water datum. The critical mark for safe navigation is 5 inches below low water datum. Water levels in the western basin of Lake Erie are expected to fall below the critical mark for safe navigation between 3 AM and 7 AM Sunday and then rebound to above the critical mark during Sunday evening. * WHAT...Expect sustained winds up to 23 knots from the southwest with gusts up to 31 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 9 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 27 knots from the west with gusts up to 35 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 7 PM EST Sunday with the largest waves expected around 9 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 23 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 7 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 30, 2025 at 2:45 AM
dtw.nws-bot.us
Small Craft Advisory issued November 29 at 9:31PM EST until November 30 at 2:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/3)
* WHAT...During the Small Craft Advisory, expect sustained winds up to 22 knots from the south with gusts up to 28 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. During the Gale Warning, expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 2 AM EST Sunday with the largest waves expected around 4 AM EST Sunday. During the Gale Warning, the maximum winds are expected around 9 PM EST Sunday with the largest waves expected around 9 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...During the Small Craft Advisory, expect sustained winds up to 22 knots from the south with gusts up to 28 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. During the Gale Warning, expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 2 AM EST Sunday with the largest waves expected around 4 AM EST Sunday. During the Gale Warning, the maximum winds are expected around 9 PM EST Sunday with the largest waves expected around 9 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore, Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 PM EST Sunday with the largest waves expected around 9 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...During the Small Craft Advisory, expect sustained winds up to 27 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 3 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...At 9:00 PM EST Saturday, the water level at Toledo was 23.9 inches above low water datum. The critical mark for safe navigation is 5 inches below low water datum. Water levels in the western basin of Lake Erie are expected to fall below the critical mark for safe navigation between 3 AM and 7 AM Sunday and then rebound to above the critical mark during Sunday evening.
November 30, 2025 at 2:45 AM
dtw.nws-bot.us
Special Weather Statement issued November 29 at 7:32PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
Heavier snowfall is lifting across the I-94 corridor and will reach the I-96/696 corridor later this evening. Expect snowfall rates up to a half inch per hour and visibility reductions down to a half mile. With air temperatures in the upper 20s, untreated roadways will become slick and snow covered. Drivers should be prepared for highly variable road conditions and the possibility for rapid reductions in visibility this evening and overnight.
November 30, 2025 at 12:45 AM
dtw.nws-bot.us
🚨 Winter Storm Warning issued November 29 at 3:17PM EST until November 30 at 10:00AM EST by NWS Detroit/Pontiac MI 🚨
Additional Details Here.
* WHAT...Heavy snow. Total snow accumulations between 6 and 8 inches. * WHERE...Areas along and west of US-23. * WHEN...Until 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will continue to spread eastward across the area this afternoon. Peak snowfall rates of 0.50 to 0.75 inches per hour are expected between 6 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Snowfall will continue overnight and taper off Sunday morning. * WHAT...Snow. Total snow accumulations between 4 and 6 inches. Localized snow accumulations up to 7 inches possible. * WHERE...Areas east of US-23 * WHEN...Until 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will continue to spread eastward across the area this afternoon. Peak snowfall rates of 0.50 inches per hour are expected between 7 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Lighter snowfall will continue overnight and taper off Sunday morning.
November 29, 2025 at 8:30 PM
dtw.nws-bot.us
🚨 Winter Storm Warning issued November 29 at 11:09AM EST until November 30 at 10:00AM EST by NWS Detroit/Pontiac MI 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 8 inches. * WHERE...Areas along and west of US-23. * WHEN...From 3 PM this afternoon to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across the area between 12 PM and 4 PM this afternoon. Peak snowfall rates of 0.50 to 0.75 inches per hour are expected between 6 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Snowfall will continue overnight and taper off Sunday morning. * WHAT...Snow expected. Total snow accumulations between 4 and 6 inches. Localized snow accumulations up to 7 inches possible. * WHERE...Areas east of US-23 * WHEN...From 3 PM this afternoon to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across the area between 1 PM and 5 PM this afternoon. Peak snowfall rates of 0.50 inches per hour are expected between 7 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Lighter snowfall will continue overnight and taper off Sunday morning.
November 29, 2025 at 4:15 PM
dtw.nws-bot.us
Small Craft Advisory issued November 29 at 9:57AM EST until November 30 at 2:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(3/3)
* WHAT...Expect sustained winds up to 25 knots from the west with brief gusts up to 34 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 PM EST Sunday with the largest waves expected around 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 29, 2025 at 3:00 PM
dtw.nws-bot.us
Small Craft Advisory issued November 29 at 9:57AM EST until November 30 at 2:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(2/3)
* WHAT...During the Small Craft Advisory, expect sustained winds up to 27 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 5 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...At 9:18 AM EST Saturday, the water level at Toledo was 20 inches above low water datum. The critical mark for safe navigation is 5 inches below low water datum. Water levels in the western basin of Lake Erie are expected to fall below the critical mark for safe navigation between 3 AM and 7 AM Sunday and then rebound to above the critical mark during Sunday evening. * WHAT...During the Small Craft Advisory, expect sustained winds up to 27 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 5 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...At 9:18 AM EST Saturday, the water level at Toledo was 20 inches above low water datum. The critical mark for safe navigation is 5 inches below low water datum. Water levels in the western basin of Lake Erie are expected to fall below the critical mark for safe navigation between 3 AM and 7 AM Sunday and then rebound to above the critical mark during Sunday evening. * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EST Sunday with the largest waves expected around 5 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 23 knots from the southwest with gusts up to 31 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 8 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 29, 2025 at 3:00 PM
dtw.nws-bot.us
Small Craft Advisory issued November 29 at 9:57AM EST until November 30 at 2:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/3)
* WHAT...During the Small Craft Advisory, expect sustained winds up to 22 knots from the south with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. During the Gale Warning, expect sustained winds up to 28 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 2 AM EST Sunday with the largest waves expected around 2 AM EST Sunday. During the Gale Warning, the maximum winds are expected around 5 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...During the Small Craft Advisory, expect sustained winds up to 22 knots from the south with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. During the Gale Warning, expect sustained winds up to 28 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 2 AM EST Sunday with the largest waves expected around 2 AM EST Sunday. During the Gale Warning, the maximum winds are expected around 5 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 29 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 29, 2025 at 3:00 PM
dtw.nws-bot.us
🚨 Winter Storm Warning issued November 29 at 3:47AM EST until November 30 at 10:00AM EST by NWS Detroit/Pontiac MI 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 8 inches. * WHERE...Areas along and west of US-23. * WHEN...From 3 PM this afternoon to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across the area between 12 PM and 4 PM this afternoon. Peak snowfall rates of 0.50 to 0.75 inches per hour are expected between 6 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Snowfall will continue overnight and taper off Sunday morning. * WHAT...Snow expected. Total snow accumulations between 4 and 6 inches. Localized snow accumulations up to 7 inches possible. * WHERE...Areas east of US-23. * WHEN...From 3 PM this afternoon to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across the area between 1 PM and 5 PM this afternoon. Peak snowfall rates of 0.50 inches per hour are expected between 7 PM and 2 AM tonight. Snowfall rates may briefly reach 1 inch per hour near and south of I-94 this evening. Lighter snowfall will continue overnight and taper off Sunday morning.
November 29, 2025 at 9:00 AM
dtw.nws-bot.us
Small Craft Advisory issued November 29 at 3:51AM EST until December 1 at 7:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 5 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 29, 2025 at 9:00 AM
dtw.nws-bot.us
🚨 Winter Storm Warning issued November 28 at 10:54PM EST until November 30 at 10:00AM EST by NWS Detroit/Pontiac MI 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations between 5 and 8 inches. * WHERE...Western portions of Southeast Michigan from the Tri-Cities directly south to Monroe County. * WHEN...From 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across Southeast Michigan between 1 PM and 4 PM Saturday afternoon. Peak snowfall rates up to an inch per hour are possible between 6 PM and Midnight Saturday evening. * WHAT...Snow expected. Total snow accumulations between 4 and 6 inches. Localized snow accumulations up to 7 inches possible. * WHERE...A portion of southeast Michigan. * WHEN...From 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Light snowfall will begin to spread eastward across Southeast Michigan between 2 PM and 5 PM Saturday afternoon. Peak snowfall rates up to three quarters of an inch per hour are possible between 7 PM Saturday and 1 AM Sunday.
November 29, 2025 at 4:00 AM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 10:02PM EST until November 29 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 23 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 10 PM EST Friday with the largest waves expected around 10 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 29, 2025 at 3:15 AM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 3:38PM EST until November 28 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 8 PM EST Sunday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 28, 2025 at 8:45 PM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 3:38PM EST until November 28 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/2)
Winds continue to gradually weaken through this evening. * WHAT...Expect sustained winds up to 21 knots from the west with gusts up to 27 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 7 PM EST Friday with the largest waves expected around 3 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 27 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 3 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 3 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft.
November 28, 2025 at 8:45 PM
dtw.nws-bot.us
🚨 Winter Storm Warning issued November 28 at 3:12PM EST until November 30 at 10:00AM EST by NWS Detroit/Pontiac MI 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations between 5 and 8 inches. * WHERE...Western portions of southeast Michigan from the Tri-Cities directly south to Monroe County. * WHEN...From 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Lighter snowfall will spread across southeast Michigan between 1 PM and 4 PM Saturday afternoon. Higher snowfall rates up to inch per hour or greater will be focused between 6 PM to Midnight. * WHAT...Snow expected. Total snow accumulations between 5 and 7 inches. * WHERE...A portion of southeast Michigan. * WHEN...From 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Lighter snowfall will spread across southeast Michigan between 1 PM and 4 PM Saturday afternoon. Higher snowfall rates up to inch per hour or greater will be focused between 6 PM to Midnight.
November 28, 2025 at 8:15 PM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 9:56AM EST until November 28 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(1/2)
* WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 27 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 23 knots from the west with gusts up to 32 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 30 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft.
November 28, 2025 at 3:00 PM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 3:40AM EST until November 29 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/3)
* WHAT...Expect sustained winds up to 29 knots from the northwest with gusts up to 34 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 4 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 21 knots from the west with gusts up to 30 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 4 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 24 knots from the west with gusts up to 32 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 7 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 24 knots from the west with gusts up to 31 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 5 AM EST Friday with the largest waves expected around 10 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft.
November 28, 2025 at 9:00 AM
dtw.nws-bot.us
Small Craft Advisory issued November 28 at 3:40AM EST until November 29 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/3)
* WHAT...Expect sustained winds up to 26 knots from the northwest with gusts up to 32 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 4 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 27 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 4 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 5 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 28, 2025 at 9:00 AM
dtw.nws-bot.us
Small Craft Advisory issued November 27 at 10:03PM EST until November 28 at 10:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(3/3)
* WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft.
November 28, 2025 at 3:15 AM
dtw.nws-bot.us
Small Craft Advisory issued November 27 at 10:03PM EST until November 28 at 10:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(2/3)
* WHAT...Expect sustained winds up to 26 knots from the northwest with gusts up to 34 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 1 AM EST Friday with the largest waves expected around 2 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...During the Low Water Advisory, abnormally low water levels. During the Small Craft Advisory, expect sustained winds up to 21 knots from the west with gusts up to 30 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...West winds have resulted in low water on the western basin of Lake Erie. As of 10 PM EST, the water level at Toledo was 13 inches below low water datum. The critical mark for safe navigation is 5 inches below low water datum. The water level is expected to remain below the critical mark this evening into early tonight. * WHAT...During the Low Water Advisory, abnormally low water levels. During the Small Craft Advisory, expect sustained winds up to 21 knots from the west with gusts up to 30 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...West winds have resulted in low water on the western basin of Lake Erie. As of 10 PM EST, the water level at Toledo was 13 inches below low water datum. The critical mark for safe navigation is 5 inches below low water datum. The water level is expected to remain below the critical mark this evening into early tonight.
November 28, 2025 at 3:15 AM
dtw.nws-bot.us
Small Craft Advisory issued November 27 at 10:03PM EST until November 28 at 10:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
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* WHAT...Expect sustained winds up to 23 knots from the west with gusts up to 33 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 6 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS... * WHAT...Expect sustained winds up to 24 knots from the northwest with gusts up to 31 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 10 PM EST Thursday with the largest waves expected around 5 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 1 AM EST Friday with the largest waves expected around 5 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 28, 2025 at 3:15 AM
dtw.nws-bot.us
Small Craft Advisory issued November 27 at 2:58PM EST until November 28 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 14 feet with a potential maximum wave height of 20 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 1 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 3 PM EST Thursday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 30 knots from the west with gusts up to 37 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 1 AM EST Friday with the largest waves expected around 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 27, 2025 at 8:00 PM
dtw.nws-bot.us
Small Craft Advisory issued November 27 at 2:58PM EST until November 28 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/2)
* WHAT...During the Low Water Advisory, abnormally low water levels. During the Small Craft Advisory, expect sustained winds up to 23 knots from the west with gusts up to 31 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...During the Low Water Advisory, the maximum winds are expected around 2 PM EST Thursday with the largest waves expected around 2 PM EST Thursday. During the Small Craft Advisory, the maximum winds are expected around 3 PM EST Thursday with the largest waves expected around 3 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...West winds have resulted in low water on the western basin of Lake Erie. As of 2:30 PM EST, the water level at Toledo was 4 inches above low water datum. The critical mark for safe naviation is 5 inches below low water datum. The water level is expected to lower to near the critical mark this evening into early tonight. * WHAT...During the Low Water Advisory, abnormally low water levels. During the Small Craft Advisory, expect sustained winds up to 23 knots from the west with gusts up to 31 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...During the Low Water Advisory, the maximum winds are expected around 2 PM EST Thursday with the largest waves expected around 2 PM EST Thursday. During the Small Craft Advisory, the maximum winds are expected around 3 PM EST Thursday with the largest waves expected around 3 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...West winds have resulted in low water on the western basin of Lake Erie. As of 2:30 PM EST, the water level at Toledo was 4 inches above low water datum. The critical mark for safe naviation is 5 inches below low water datum. The water level is expected to lower to near the critical mark this evening into early tonight. * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 3 PM EST Thursday with the largest waves expected around 7 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Thursday with the largest waves expected around 8 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 27, 2025 at 8:00 PM
dtw.nws-bot.us
Gale Warning issued November 27 at 4:01AM EST until November 28 at 10:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/3)
* WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 41 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 12 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 12 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 33 knots from the west with gusts up to 41 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 26 knots from the west with gusts up to 37 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 4 AM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 27, 2025 at 9:15 AM
dtw.nws-bot.us
Gale Warning issued November 27 at 4:01AM EST until November 28 at 10:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/3)
* WHAT...Expect sustained winds up to 31 knots from the west with gusts up to 41 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 4 AM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...As of 4 AM EST, the water level at Essexville was 6 inches below low water datum. The critical mark for safe navigation is 10 inches below low water datum, and with water levels forecast to continue to rise through the morning, the Low Water Advisory was cancelled. * WHAT...During the Gale Warning, expect sustained winds up to 27 knots from the west with gusts up to 37 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Low Water Advisory, abnormally low water levels. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 4 AM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...As of 330 AM EST, the water level at Toledo was 22 inches below low water datum, which is more than a foot below the critical mark for safe navigation. Water levels will range from one to two feet below the critical mark for safe navigation today, then improve to near the critical mark tonight. * WHAT...During the Gale Warning, expect sustained winds up to 27 knots from the west with gusts up to 37 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Low Water Advisory, abnormally low water levels. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 4 AM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...As of 330 AM EST, the water level at Toledo was 22 inches below low water datum, which is more than a foot below the critical mark for safe navigation. Water levels will range from one to two feet below the critical mark for safe navigation today, then improve to near the critical mark tonight. * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 4 AM EST Thursday with the largest waves expected around 9 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
November 27, 2025 at 9:15 AM