Texas Minor Flood Advisory | Effective 06/20/2026 01:02

Headline: 
Flood Advisory issued June 20 at 3:02AM CDT until June 20 at 5:00AM CDT by NWS Houston/Galveston TX
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
June 20, 2026 - 1:02am
Expires: 
June 20, 2026 - 3:00am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following county, Houston. * WHEN...Until 500 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 302 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 2.5 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... Grapeland and Weches. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Houston, TX
Forcast Office: 
NWS Houston/Galveston TX
Sender: 
w-nws.webmaster@noaa.gov