622  
WWUS84 KOUN 170716  
RFWOUN  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
216 AM CDT SUN MAY 17 2026  
 
OKZ004-005-009-010-014-180200-  
/O.CON.KOUN.FW.W.0029.260517T1600Z-260518T0200Z/  
HARPER-WOODS-ELLIS-WOODWARD-ROGER MILLS-  
216 AM CDT SUN MAY 17 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO  
9 PM CDT THIS EVENING FOR HOT, DRY, AND WINDY CONDITIONS FOR PARTS  
OF NORTHWEST OKLAHOMA...  
 
* 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).  
 
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.  
 

 
 

 
 
MAHALE  
 
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