042  
WWUS84 KOUN 232323  
RFWOUN  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
623 PM CDT THU APR 23 2026  
 
OKZ004-005-009-010-240030-  
/O.CAN.KOUN.FW.W.0024.000000T0000Z-260424T0200Z/  
HARPER-WOODS-ELLIS-WOODWARD-  
623 PM CDT THU APR 23 2026  
 
...RED FLAG WARNING IS CANCELLED FOR HOT, DRY, AND WINDY  
CONDITIONS FOR PARTS OF NORTHWEST OKLAHOMA...  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS CANCELLED THE RED FLAG  
WARNING.  
 
WINDS HAVE WEAKENED AND SHIFTED TOWARDS THE NW. CONDITIONS ARE  
EXPECTED TO IMPROVE.  
 

 
 
OKZ014-021-033-240200-  
/O.CON.KOUN.FW.W.0024.000000T0000Z-260424T0200Z/  
ROGER MILLS-BECKHAM-HARMON-  
623 PM CDT THU APR 23 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
FOR HOT, DRY, AND WINDY CONDITIONS FOR PARTS OF WESTERN  
OKLAHOMA...  
 
* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 5 PERCENT.  
 
* TEMPERATURES...UP TO 95.  
 
* 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...CRITICAL...3 (OUT OF 5).  
 
FIRE ENVIRONMENT...7 (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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