133  
WWUS84 KOUN 031713  
RFWOUN  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
1213 PM CDT SUN MAY 3 2026  
 
OKZ004-005-009-010-040100-  
/O.NEW.KOUN.FW.W.0025.260503T1713Z-260504T0100Z/  
HARPER-WOODS-ELLIS-WOODWARD-  
1213 PM CDT SUN MAY 3 2026  
 
...RED FLAG WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING FOR  
WARM, WINDY AND DRY CONDITIONS FOR NORTHWEST OKLAHOMA...  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A RED FLAG  
WARNING FOR NORTHWEST OKLAHOMA, WHICH IS IN EFFECT UNTIL 8 PM CDT  
THIS EVENING.  
 
* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 13 PERCENT.  
 
* TEMPERATURES...UP TO 86.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING IS NOT RECOMMENDED.  
 
* SEVERITY...  
 
FUELS (ERC)...70TH-89TH PERCENTILE...4 (OUT OF 5).  
 
WEATHER...NEAR CRITICAL...2 (OUT OF 5).  
 
FIRE ENVIRONMENT...6 (OUT OF 10).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
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