Oklahoma Severe Flash Flood Warning | Effective 06/18/2026 08:45

Headline: 
Flash Flood Warning issued June 18 at 10:45AM CDT until June 18 at 12:00PM CDT by NWS Norman OK
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 8:45am
Expires: 
June 18, 2026 - 10:00am
Description: 
At 1045 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Tonkawa, Pond Creek, Billings, Lamont and Jefferson.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Garfield, OK; Grant, OK; Kay, OK; Noble, OK
Forcast Office: 
NWS Norman OK