Oklahoma, Texas Red Flag Warning | Effective 05/18/2026 10:34

Headline: 
Red Flag Warning issued May 18 at 12:34PM CDT until May 18 at 9:00PM CDT by NWS Norman OK
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
May 18, 2026 - 10:34am
Expires: 
May 18, 2026 - 7:00pm
Description: 
* WINDS...South 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 14 percent. * TEMPERATURES...Up to 98. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...90th+ percentile...4 (out of 5). WEATHER...Critical...3 (out of 5). FIRE ENVIRONMENT...7 (out of 10).
Instruction: 
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures will contribute to extreme fire behavior.
Area Description: 
Harper; Ellis; Roger Mills; Beckham; Harmon; Greer; Hardeman; Foard
Forcast Office: 
NWS Norman OK