258  
WWUS84 KOUN 161953  
RFWOUN  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
253 PM CDT THU APR 16 2026  
 
OKZ004-005-009-010-014-021-170400-  
/O.NEW.KOUN.FW.W.0022.260417T1700Z-260418T0200Z/  
/O.CON.KOUN.FW.W.0021.000000T0000Z-260417T0200Z/  
HARPER-WOODS-ELLIS-WOODWARD-ROGER MILLS-BECKHAM-  
253 PM CDT THU APR 16 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
ACROSS NORTHWEST AND WESTERN OKLAHOMA...  
 
...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM CDT FRIDAY FOR  
HOT, DRY AND WINDY CONDITIONS ACROSS NORTHWEST AND WESTERN  
OKLAHOMA...  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A RED FLAG  
WARNING, WHICH IS IN EFFECT FROM NOON TO 9 PM CDT FRIDAY.  
 
* WINDS...TODAY, SOUTH-SOUTHWEST AT 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. ON FRIDAY, SOUTHWEST AT 15 TO 25 MPH WITH GUSTS TO 40  
MPH SHIFTING TO THE NORTH-NORTHWEST AT 20 TO 25 MPH WITH GUSTS  
TO 45 MPH POSSIBLE.  
 
* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.  
 
* TEMPERATURES...UP TO 90.  
 
* 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.  
 
 
 
 
 
OKZ015-016-022-170400-  
/O.NEW.KOUN.FW.W.0022.260417T1700Z-260418T0200Z/  
DEWEY-CUSTER-WASHITA-  
253 PM CDT THU APR 16 2026  
 
..RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM CDT FRIDAY FOR  
HOT, DRY AND WINDY CONDITIONS ACROSS WESTERN OKLAHOMA...  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A RED FLAG  
WARNING, WHICH IS IN EFFECT FROM NOON TO 9 PM CDT FRIDAY.  
 
* WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 28 PERCENT.  
 
* TEMPERATURES...UP TO 86.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING IS NOT RECOMMENDED.  
 
* SEVERITY...  
 
FUELS (ERC)...50TH-69TH PERCENTILE...3 (OUT OF 5).  
 
WEATHER...ELEVATED...1 (OUT OF 5).  
 
FIRE ENVIRONMENT...4 (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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