493  
WWUS86 KPDT 100631  
RFWPDT  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
1131 PM PDT MON JUN 9 2025  
   
..BREEZY WINDS AND LOW HUMIDITY EXPECTED TODAY AND TUESDAY  
 
.WINDS ARE EXPECTED TO INCREASE THROUGH THE KITTITAS VALLEY,  
COLUMBIA RIVER GORGE, AND INTO THE COLUMBIA BASIN AGAIN IN THE  
AFTERNOON TUESDAY. THIS, COMBINED WITH VERY LOW RHS DUE TO THE  
ONGOING HEAT WAVE, WILL MAKE FOR INCREASED RISKS FOR WILDFIRE  
SPREAD, ESPECIALLY DURING THE AFTERNOON AND EARLY EVENING HOURS  
TUESDAY.  
 
WAZ690-691-102200-  
/O.CON.KPDT.FW.W.0001.000000T0000Z-250611T0300Z/  
KITTITAS VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-  
1131 PM PDT MON JUN 9 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY FOR  
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES WA690 AND  
WA691...  
 
* AFFECTED AREA...FIRE WEATHER ZONES 690 KITTITAS VALLEY AND 691  
LOWER COLUMBIA BASIN OF WASHINGTON.  
 
* TIMING...UNTIL 8 PM PDT TUESDAY.  
 
* WINDS...WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.  
 
* IMPACTS...ANY FIRE THAT DEVELOPS WILL CATCH AND SPREAD  
QUICKLY. OUTDOOR BURNING IS NOT RECOMMENDED.  
 
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 CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.  
 
 
 
 
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