NWS Norman OKFF.W 0087September 20, 2026
Flash Flood Warning: Bryan, OK
The National Weather Service office in Norman issued a flash flood warning for Bryan in Oklahoma, which was in force until 8:45 p.m. local time on September 20. It was the 87th flash flood warning the NWS office in Norman issued in 2026. Oklahoma had 2 flash flood warnings in September 2026, against 8 in an average September of 2008-2025 (Oklahoma's flash flood warnings by year).
ExpiredWarning
In force for 2.6 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Norman OK
- Area
- Bryan
- State
- Oklahoma
- Level
- Warning
- Issued
- 6:12 p.m. CDT, September 20, 2026
- Expires
- 8:45 p.m. CDT, September 20, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KOUN FF.W 0087
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
FFWOUN The National Weather Service in Norman has issued a * Flash Flood Warning for... Southwestern Bryan County in southeastern Oklahoma... * Until 845 PM CDT. * At 612 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Durant, Colbert, Achille, Silo, Mead, Hendrix, Cartwright, eastern Lake Texoma and Calera.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.