Alerts from NWS Eureka CA (UNOFFICIAL)
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acv.nws-bot.us
Alerts from NWS Eureka CA (UNOFFICIAL)
@acv.nws-bot.us
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Unofficial bot sharing alerts from NWS Eureka CA.

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acv.nws-bot.us
EUREKA CA Nov 21
Climate Report:
High: 58
Low: 40
Precip: 0.0"
Snow: 0.0" Snow Depth: 0"
at Sat, 22 Nov 2025 00:19:01 +0000 via IEMbot
Additional Details Here.
November 22, 2025 at 12:26 AM
acv.nws-bot.us
EKA issues Area Forecast Discussion (AFD) at Nov 21, 2:55 PM PST
at Fri, 21 Nov 2025 22:56:02 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 11:06 PM
acv.nws-bot.us
Small Craft Advisory issued November 21 at 2:22PM PST until November 23 at 7:00AM PST by NWS Eureka CA
Additional Details Here.(1/2)
* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 9 to 12 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 15 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 21, 2025 at 10:30 PM
acv.nws-bot.us
EKA expires Frost Advisory for Northeastern Mendocino Interior, Northern Trinity, Southern Trinity [CA]
at Fri, 21 Nov 2025 17:45:30 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 5:46 PM
acv.nws-bot.us
Small Craft Advisory issued November 21 at 9:08AM PST until November 23 at 7:00AM PST by NWS Eureka CA
Additional Details Here.(1/2)
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 13 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 21, 2025 at 5:15 PM
acv.nws-bot.us
EKA continues Frost Advisory for Northeastern Mendocino Interior, Northern Trinity, Southern Trinity [CA] till Nov 21, 10:00 AM PST
at Fri, 21 Nov 2025 15:34:52 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 3:46 PM
acv.nws-bot.us
Frost Advisory issued November 21 at 7:34AM PST until November 21 at 10:00AM PST by NWS Eureka CA
Additional Details Here.
* WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Trinity County, and Northeastern Mendocino Interior. * WHEN...Until 10 AM PST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
November 21, 2025 at 3:45 PM
acv.nws-bot.us
CRESCENT CITY CA Nov 20
Climate Report:
High: 54
Low: 42
Precip: 0.34"
Snow: Missing
at Fri, 21 Nov 2025 12:08:53 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 12:26 PM
acv.nws-bot.us
Small Craft Advisory issued November 21 at 2:27AM PST until November 23 at 7:00AM PST by NWS Eureka CA
Additional Details Here.(1/2)
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 14 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
November 21, 2025 at 10:30 AM
acv.nws-bot.us
EKA issues Area Forecast Discussion (AFD) at Nov 21, 12:31 AM PST
at Fri, 21 Nov 2025 08:31:24 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 8:46 AM
acv.nws-bot.us
EKA continues Frost Advisory for Northeastern Mendocino Interior, Northern Trinity, Southern Trinity [CA] till Nov 21, 10:00 AM PST
at Fri, 21 Nov 2025 07:35:11 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 7:46 AM
acv.nws-bot.us
Frost Advisory issued November 20 at 11:35PM PST until November 21 at 10:00AM PST by NWS Eureka CA
Additional Details Here.
* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Trinity County, and Northeastern Mendocino Interior. * WHEN...Until 10 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Fog will likely make frost formation localized and inconsistent.
November 21, 2025 at 7:45 AM
acv.nws-bot.us
Hazardous Seas Warning issued November 20 at 9:36PM PST until November 21 at 9:00AM PST by NWS Eureka CA
Additional Details Here.(1/2)
* WHAT...Very steep and hazardous seas 12 to 16 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 13 to 17 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 13 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 14 to 18 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 21, 2025 at 5:45 AM
acv.nws-bot.us
UKIAH CA Nov 20
Climate Report:
High: 57
Low: 46
Precip: 0.08"
Snow: Missing
at Fri, 21 Nov 2025 00:19:14 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 12:26 AM
acv.nws-bot.us
EUREKA CA Nov 20
Climate Report:
High: 56
Low: 44
Precip: 0.17"
Snow: 0.0" Snow Depth: 0"
at Fri, 21 Nov 2025 00:19:14 +0000 via IEMbot
Additional Details Here.
November 21, 2025 at 12:26 AM
acv.nws-bot.us
EKA issues Area Forecast Discussion (AFD) at Nov 20, 3:06 PM PST
at Thu, 20 Nov 2025 23:06:27 +0000 via IEMbot
Additional Details Here.
November 20, 2025 at 11:06 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 2:32PM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.(2/3)
* WHAT...Very steep and hazardous seas 13 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 13 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 14 to 17 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 14 to 17 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 20, 2025 at 10:45 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 2:32PM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.
(1/3)
* WHAT...Very steep and hazardous seas 12 to 15 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 12 to 15 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 12 to 16 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...Very steep and hazardous seas 12 to 16 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 20, 2025 at 10:45 PM
acv.nws-bot.us
Frost Advisory issued November 20 at 1:04PM PST until November 21 at 10:00AM PST by NWS Eureka CA
Additional Details Here.
* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Trinity County, and Northeastern Mendocino Interior. * WHEN...From 9 PM this evening to 10 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Fog and recent rain will likely make frost formation localized and inconsistent.
November 20, 2025 at 9:15 PM
acv.nws-bot.us
EKA issues Frost Advisory valid at Nov 20, 9:00 PM PST for Northeastern Mendocino Interior, Northern Trinity, Southern Trinity [CA] till Nov 21, 10:00 AM PST
at Thu, 20 Nov 2025 21:04:27 +0000 via IEMbot
Additional Details Here.
November 20, 2025 at 9:06 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 11:01AM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.(3/4)
* WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 13 to 17 feet expected. For the Small Craft Advisory, seas 11 to 13 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 16 feet expected. For the Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 25 kt and seas 10 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. The Hazardous Seas Watch has been replaced. Please see the latest information from NWS Eureka CA on this developing situation. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 16 feet expected. For the Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 25 kt and seas 10 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 20, 2025 at 7:15 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 11:01AM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.
(2/4)
The Hazardous Seas Watch has been replaced. Please see the latest information from NWS Eureka CA on this developing situation. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 12 to 16 feet expected. For the Small Craft Advisory, seas 7 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 13 to 17 feet expected. For the Small Craft Advisory, seas 11 to 13 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. The Hazardous Seas Watch has been replaced. Please see the latest information from NWS Eureka CA on this developing situation.
November 20, 2025 at 7:15 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 11:01AM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.
(1/4)
* WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 16 feet expected. For the Small Craft Advisory, seas 9 to 11 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. The Hazardous Seas Watch has been replaced. Please see the latest information from NWS Eureka CA on this developing situation. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 16 feet expected. For the Small Craft Advisory, seas 9 to 11 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 12 to 16 feet expected. For the Small Craft Advisory, seas 7 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 3 PM this afternoon to 9 AM PST Friday. For the Small Craft Advisory, until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 20, 2025 at 7:15 PM
acv.nws-bot.us
CRESCENT CITY CA Nov 19
Climate Report:
High: 56
Low: 41
Precip: 0.49"
Snow: Missing
at Thu, 20 Nov 2025 12:17:47 +0000 via IEMbot
Additional Details Here.
November 20, 2025 at 12:26 PM
acv.nws-bot.us
Small Craft Advisory issued November 20 at 2:58AM PST until November 20 at 3:00PM PST by NWS Eureka CA
Additional Details Here.(2/3)
* WHAT...For the Small Craft Advisory, seas 11 to 13 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 13 to 17 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 9 AM this morning to 3 PM PST this afternoon. For the Hazardous Seas Watch, from this afternoon through Friday morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Small Craft Advisory, seas 11 to 13 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 13 to 17 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 9 AM this morning to 3 PM PST this afternoon. For the Hazardous Seas Watch, from this afternoon through Friday morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 10 to 12 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 16 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 9 AM this morning to 3 PM PST this afternoon. For the Hazardous Seas Watch, from this afternoon through Friday morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * WHAT...For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 10 to 12 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 16 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 9 AM this morning to 3 PM PST this afternoon. For the Hazardous Seas Watch, from this afternoon through Friday morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
November 20, 2025 at 11:00 AM