Texas Minor Flood Advisory | Effective 06/20/2026 09:58

Headline: 
Flood Advisory issued June 20 at 11:58AM CDT until June 20 at 1:00PM CDT by NWS Houston/Galveston TX
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
June 20, 2026 - 9:58am
Expires: 
June 20, 2026 - 11:00am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Brazoria, Galveston and Harris. * WHEN...Until 100 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1158 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Pasadena, eastern Pearland, northern League City, western Baytown, Friendswood, La Porte, Deer Park, Alvin, South Houston, Seabrook, Galena Park, Jacinto City, Webster, Kemah, Clear Lake, South Belt / Ellington, Greater Hobby Area, Cloverleaf, Channelview and Highlands. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Brazoria, TX; Galveston, TX; Harris, TX
Forcast Office: 
NWS Houston/Galveston TX
Sender: 
w-nws.webmaster@noaa.gov