Texas Severe Flood Warning | Effective 06/22/2026 18:15

Headline: 
Flood Warning issued June 22 at 8:15PM CDT until June 25 at 4:00PM CDT by NWS Houston/Galveston TX
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 22, 2026 - 6:15pm
Expires: 
June 23, 2026 - 12:15pm
Description: 
...The Flood Warning continues for the following rivers in Texas... Navasota River near Normangee affecting Madison, Brazos and Grimes Counties. For the Navasota River...including Normangee...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Navasota River near Normangee. * WHEN...Until Thursday afternoon. * IMPACTS...At 18.0 feet, Moderate lowland flooding begins as three channels merge into one below State Highway 21. There is widespread inundation of the floodplain in the vicinity of the gage with the river more than 1.5 miles wide. Long Trussel Road in northeast Brazos County below State Highway 21 becomes inundated. * ADDITIONAL DETAILS... - At 7:00 PM CDT Monday the stage was 17.7 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CDT Monday was 17.7 feet. - Forecast...The river is expected to rise to a crest of 18.1 feet late this evening. It will then fall below flood stage early Thursday morning. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 18.2 feet on 03/15/2007. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/hgx. The next statement will be issued by Tuesday afternoon at 215 PM CDT.
Area Description: 
Brazos, TX; Grimes, TX; Madison, TX
Forcast Office: 
NWS Houston/Galveston TX