Texas Minor Flood Advisory | Effective 09/20/2026 15:35

Headline: 
Flood Advisory issued September 20 at 5:35PM CDT until September 20 at 7:00PM CDT by NWS Fort Worth TX
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 20, 2026 - 3:35pm
Expires: 
September 20, 2026 - 5:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Central Grayson County in north central Texas... * WHEN...Until 700 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas, particruarly in the Sherman and Denison areas. Expect water over roadways and ponding of water in urban or other areas. * ADDITIONAL DETAILS... - At 534 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Overflowing poor drainage areas will cause minor flooding in the advisory area. - Some locations that will experience flooding include... Sherman, Denison, Pottsboro, Knollwood, Dorchester, Randell Lake, Eisenhower State Park, Lake Texoma, Preston, Southmayd, Boddie, Luella, Ida and Carpenters Bluff.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Grayson, TX
Forcast Office: 
NWS Fort Worth TX
Sender: 
w-nws.webmaster@noaa.gov