Oklahoma Red Flag Warning | Effective 05/17/2026 00:16

Headline: 
Red Flag Warning issued May 17 at 2:16AM CDT until May 17 at 9:00PM CDT by NWS Norman OK
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
May 17, 2026 - 12:16am
Expires: 
May 17, 2026 - 7:00pm
Description: 
* WINDS...South 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 100. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...90th+ percentile...5 (out of 5). WEATHER...Critical...3 (out of 5). FIRE ENVIRONMENT...8 (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; Woods; Ellis; Woodward; Roger Mills
Forcast Office: 
NWS Norman OK