Headline:
Flash Flood Warning issued September 20 at 7:35PM CDT until September 20 at 9:30PM CDT by NWS Fort Worth TX
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
September 20, 2026 - 5:35pm
Expires:
September 20, 2026 - 7:30pm
Description:
FFWFWD
The National Weather Service in Fort Worth has extended the
* Flash Flood Warning for...
Central Grayson County in north central Texas...
* Until 930 PM CDT.
* At 735 PM CDT, emergency management reported multiple flooded roads
in and around the Denison area. Flash flooding is already occurring
in this area. Additional instances of flash flooding is imminent or
occurring in the Sherman to Southmayd areas as well.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Emergency management reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Sherman, Denison, Pottsboro, Knollwood, Randell Lake, Eisenhower
State Park, Southmayd, Boddie and Carpenters Bluff.
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.
Area Description:
Grayson, TX
Forcast Office:
NWS Fort Worth TX
Sender:
w-nws.webmaster@noaa.gov