Alerts from NWS Houston/Galveston TX (UNOFFICIAL)
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Alerts from NWS Houston/Galveston TX (UNOFFICIAL)
@hgx.nws-bot.us
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Unofficial bot sharing alerts from NWS Houston/Galveston TX.

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hgx.nws-bot.us
Small Craft Advisory issued November 12 at 4:42AM CST until November 12 at 7:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...South winds 20 to 25 kt. * WHERE...Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM and Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM. * WHEN...Until 7 AM CST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
November 12, 2025 at 10:45 AM
hgx.nws-bot.us
Small Craft Advisory issued November 11 at 10:27PM CST until November 12 at 7:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...South winds 20 to 25 kt. * WHERE...Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM and Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM. * WHEN...Until 7 AM CST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
November 12, 2025 at 4:30 AM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 11 at 1:38PM CST until November 11 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
* WINDS...South 10 to 20 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 23 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 11, 2025 at 7:45 PM
hgx.nws-bot.us
Low Water Advisory issued November 11 at 1:39PM CST until November 11 at 10:00PM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Abnormally low water levels expected. * WHERE...Galveston Bay. * WHEN...From 2 PM this afternoon to 10 PM CST this evening. * IMPACTS...Below normal water levels will result in hazardous navigating conditions.
November 11, 2025 at 7:45 PM
hgx.nws-bot.us
Low Water Advisory issued November 11 at 5:39AM CST until November 11 at 10:00PM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Abnormally low water levels will prevail...moreso across northern parts of the Bay around low tide times. * WHERE...Galveston Bay. * WHEN...From 2 PM to 10 PM CST Tuesday. * IMPACTS...Below normal water levels will result in hazardous navigating conditions.
November 11, 2025 at 11:45 AM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 11 at 5:39AM CST until November 11 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
* WINDS...South 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 22 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 11, 2025 at 11:45 AM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 11 at 12:35AM CST until November 11 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
The National Weather Service in Houston/Galveston has issued a Red Flag Warning for gusty south winds, low humidity, and dry fuel, which is in effect from 9 AM this morning to 6 PM CST this evening. * WINDS...South 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 23 percent. * TEMPERATURES...Up to 72. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans. * SEVERITY... * WINDS...South 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 24 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 11, 2025 at 6:45 AM
hgx.nws-bot.us
Low Water Advisory issued November 11 at 12:36AM CST until November 11 at 10:00PM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Abnormally low water levels will prevail...moreso across northern parts of the Bay around low tide times. * WHERE...Galveston Bay. * WHEN...From 2 PM to 10 PM CST Tuesday. * IMPACTS...Below normal water levels will result in hazardous navigating conditions.
November 11, 2025 at 6:45 AM
hgx.nws-bot.us
Low Water Advisory issued November 10 at 7:04PM CST until November 11 at 12:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Abnormally low water levels will prevail...moreso across northern parts of the Bay around low tide times. * WHERE...Galveston Bay. * WHEN...For the first Low Water Advisory, until midnight CST tonight. For the second Low Water Advisory, from 2 PM to 10 PM CST Tuesday. * IMPACTS...Below normal water levels will result in hazardous navigating conditions. * WHAT...Abnormally low water levels will prevail...moreso across northern parts of the Bay around low tide times. * WHERE...Galveston Bay. * WHEN...For the first Low Water Advisory, until midnight CST tonight. For the second Low Water Advisory, from 2 PM to 10 PM CST Tuesday. * IMPACTS...Below normal water levels will result in hazardous navigating conditions.
November 11, 2025 at 1:15 AM
hgx.nws-bot.us
Low Water Advisory issued November 10 at 1:18PM CST until November 11 at 12:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Abnormally low water levels of around -1.0 MLLW. * WHERE...Galveston Bay. * WHEN...For the Small Craft Advisory, until noon CST today. For the Low Water Advisory, until midnight CST tonight. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...North winds 20 to 30 kt and seas 6 to 8 ft expected. * WHERE...Portions of Gulf of America. * WHEN...Through 6 PM CST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
November 10, 2025 at 7:30 PM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 10 at 12:32PM CST until November 11 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR PORTIONS OF THE BRAZOS VALLEY... The National Weather Service in Houston/Galveston has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 9 AM to 6 PM CST Tuesday. * WINDS...Southeast 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 19 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans. ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR PORTIONS OF THE BRAZOS VALLEY... The National Weather Service in Houston/Galveston has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 9 AM to 6 PM CST Tuesday. * WINDS...Southeast 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 19 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans. * WINDS...North Uup to 10 mph. * RELATIVE HUMIDITY...As low as 21 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 10, 2025 at 6:45 PM
hgx.nws-bot.us
🚨 Flash Flood Watch issued November 10 at 3:15AM CST until November 10 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
Evacuations remain in place for residences below the Carter Lake Dam: Henry Darden Rd Marie Rd Community Dr Bo Peep Herb Collins Rd Girard. * WHAT...Flash Flooding caused by a potential dam or levee failure continues to be possible at the Carter Lake Dam. * WHERE...A portion of southeast Texas, including the following county, Polk. * WHEN...Through this afternoon. * IMPACTS...Dam failure may result in flash flooding of low-lying areas below the dam. * ADDITIONAL DETAILS... - Urgent maintenance on the damaged Carter Lake Dam is ongoing. Evacuation orders below the dam remain in place. - http://www.weather.gov/safety/flood
November 10, 2025 at 9:30 AM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 10 at 3:18AM CST until November 10 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
...Red Flag Warning Remains in Effect for Southeast Texas Today... * WINDS...North 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 10, 2025 at 9:30 AM
hgx.nws-bot.us
Freeze Warning issued November 10 at 3:17AM CST until November 10 at 9:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Houston, Madison, Polk, Trinity, and Walker Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * WHAT...North winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Bolivar Peninsula, Brazoria Islands, Galveston Island, and Matagorda Islands Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
November 10, 2025 at 9:30 AM
hgx.nws-bot.us
Gale Warning issued November 10 at 1:37AM CST until November 10 at 6:00AM CST by NWS Houston/Galveston TX
Additional Details Here.(2/2)
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and rough bay waters. * WHERE...Matagorda Bay. * WHEN...Until noon CST today. * IMPACTS...Conditions will be hazardous to small craft.
November 10, 2025 at 7:45 AM
hgx.nws-bot.us
Gale Warning issued November 10 at 1:37AM CST until November 10 at 6:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
(1/2)
* WHAT...For the Gale Warning, north winds 25 to 30 kt with gusts up to 40 kt and seas 7 to 11 ft. For the Small Craft Advisory, north winds 20 to 30 kt and seas 6 to 11 ft expected. * WHERE...Portions of Gulf of America. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM this morning to 6 PM CST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Gale Warning, north winds 25 to 30 kt with gusts up to 40 kt and seas 7 to 11 ft. For the Small Craft Advisory, north winds 20 to 30 kt and seas 6 to 11 ft expected. * WHERE...Portions of Gulf of America. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM this morning to 6 PM CST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and rough bay waters. For the Low Water Advisory, abnormally low water levels. * WHERE...Galveston Bay. * WHEN...For the Small Craft Advisory, until noon CST today. For the Low Water Advisory, until midnight CST tonight. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and rough bay waters. For the Low Water Advisory, abnormally low water levels. * WHERE...Galveston Bay. * WHEN...For the Small Craft Advisory, until noon CST today. For the Low Water Advisory, until midnight CST tonight. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions.
November 10, 2025 at 7:45 AM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 9 at 10:47PM CST until November 10 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
...Red Flag Warning Remains in Effect for Southeast Texas Through Monday... * WINDS...North 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 10, 2025 at 5:00 AM
hgx.nws-bot.us
Gale Warning issued November 9 at 10:46PM CST until November 10 at 6:00AM CST by NWS Houston/Galveston TX
Additional Details Here.(1/2)
* WHAT...North winds 25 to 35 kt with gusts up to 40 kt and seas 7 to 11 ft. * WHERE...Portions of Gulf of America. * WHEN...Until 6 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Low Water Advisory, abnormally low water levels. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 30 kt and rough bay waters. * WHERE...Galveston Bay. * WHEN...For the Low Water Advisory, until midnight CST Monday night. For the Small Craft Advisory, until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...For the Low Water Advisory, abnormally low water levels. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 30 kt and rough bay waters. * WHERE...Galveston Bay. * WHEN...For the Low Water Advisory, until midnight CST Monday night. For the Small Craft Advisory, until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and very rough bay waters. * WHERE...Matagorda Bay. * WHEN...Until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
November 10, 2025 at 5:00 AM
hgx.nws-bot.us
Wind Advisory issued November 9 at 5:44PM CST until November 9 at 6:00PM CST by NWS Houston/Galveston TX
Additional Details Here.
The threat has ended for strong winds inland of Matagorda Bay. For islands, pensinsulas, and other areas beyond the Intracoastal Waterway, a wind advisory continues through tonight. * WHAT...Hard Freeze with temperatures as low as 25 expected. * WHERE...Houston, Madison, Polk, Trinity, and Walker Counties. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * WHAT...North winds 20 to 30 mph with gusts up to 35 mph. * WHERE...Bolivar Peninsula, Brazoria County beyond the Intracoastal Waterway, Galveston Island, and Matagorda County beyond the Intracoastal Waterway. * WHEN...Until 6 AM CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
November 9, 2025 at 11:45 PM
hgx.nws-bot.us
🚨 Flash Flood Watch issued November 9 at 5:40PM CST until November 10 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
Evacuations remain in place for residences below the Carter Lake Dam: Henry Darden Rd Marie Rd Community Dr Bo Peep Herb Collins Rd Girard. * WHAT...Flash Flooding caused by a potential dam or levee failure continues to be possible at the Carter Lake Dam. * WHERE...A portion of southeast Texas, including the following county, Polk. * WHEN...Through Monday afternoon. * IMPACTS...Dam failure may result in flash flooding of low-lying areas below the dam. * ADDITIONAL DETAILS... - Urgent maintenance on the damaged Carter Lake Dam is ongoing. Evacuation orders below the dam remain in place. - http://www.weather.gov/safety/flood
November 9, 2025 at 11:45 PM
hgx.nws-bot.us
Gale Warning issued November 9 at 1:04PM CST until November 10 at 6:00AM CST by NWS Houston/Galveston TX
Additional Details Here.(1/2)
* WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 7 to 12 ft. * WHERE...Portions of Gulf of America. * WHEN...Until 6 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Low Water Advisory, abnormally low water levels. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 30 kt and rough bay waters. * WHERE...Galveston Bay. * WHEN...For the Low Water Advisory, until midnight CST Monday night. For the Small Craft Advisory, until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...For the Low Water Advisory, abnormally low water levels. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 30 kt and rough bay waters. * WHERE...Galveston Bay. * WHEN...For the Low Water Advisory, until midnight CST Monday night. For the Small Craft Advisory, until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and very rough bay waters. * WHERE...Matagorda Bay. * WHEN...Until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
November 9, 2025 at 7:15 PM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 9 at 12:45PM CST until November 10 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
...Red Flag Warning Remains in Effect for Southeast Texas Through Monday... * WINDS...North 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 19 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 9, 2025 at 7:00 PM
hgx.nws-bot.us
Freeze Warning issued November 9 at 11:20AM CST until November 10 at 9:00AM CST by NWS Houston/Galveston TX
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Houston, Madison, Polk, Trinity, and Walker Counties. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * WHAT...North winds 20 to 25 mph with gusts up to 35 mph. * WHERE...Coastal Jackson, Inland Jackson, Coastal Matagorda, Inland Matagorda, and Wharton Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * WHAT...North winds 20 to 30 mph with gusts up to 35 mph. * WHERE...Bolivar Peninsula, Brazoria Islands, Galveston Island, and Matagorda Islands Counties. * WHEN...Until 6 AM CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
November 9, 2025 at 5:30 PM
hgx.nws-bot.us
🚨 Red Flag Warning issued November 9 at 6:30AM CST until November 9 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
...Red Flag Warning Remains in Effect for Southeast Texas Today... ...Fire Weather Watch Continues for Monday... * WINDS...North 15 to 25 mph with gusts up to 40 mph on Sunday afternoon. On Monday, north winds 10 to 15 mph with gusts to 25 mph. * RELATIVE HUMIDITY...As low as 15 percent in the driest locations. Even to the Gulf beaches, relative humidity values in the 25 to 35 percent range are forecast. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans. ...Red Flag Warning Remains in Effect for Southeast Texas Today... ...Fire Weather Watch Continues for Monday... * WINDS...North 15 to 25 mph with gusts up to 40 mph on Sunday afternoon. On Monday, north winds 10 to 15 mph with gusts to 25 mph. * RELATIVE HUMIDITY...As low as 15 percent in the driest locations. Even to the Gulf beaches, relative humidity values in the 25 to 35 percent range are forecast. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
November 9, 2025 at 12:45 PM
hgx.nws-bot.us
🚨 Flash Flood Watch issued November 9 at 6:21AM CST until November 9 at 6:00PM CST by NWS Houston/Galveston TX 🚨
Additional Details Here.
* WHAT...Flash Flooding caused by a potential dam or levee failure continues to be possible at the Carter Lake Dam. * WHERE...A portion of southeast Texas, including the following county, Polk. * WHEN...Until 6 PM CST this evening. * IMPACTS...Dam failure may result in flash flooding of low-lying areas below the dam. * ADDITIONAL DETAILS... - A resident in the area reported rushing water leaking from the dam. This information was referred to local officials and the dam operator. Urgent maintenance is ongoing. - http://www.weather.gov/safety/flood
November 9, 2025 at 12:30 PM