559  
WWUS85 KVEF 210536  
RFWVEF  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1036 PM PDT FRI JUN 20 2025  
 
...A RED FLAG WARNING IS IN EFFECT THROUGH SATURDAY EVENING FOR  
PORTIONS OF SOUTHERN NEVADA AND NORTHWESTERN ARIZONA FOR STRONG  
WINDS AND LOW HUMIDITY...  
 
NVZ462>464-210645-  
/O.EXP.KVEF.FW.W.0002.000000T0000Z-250621T0600Z/  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-SHEEP RANGE-  
SPRING MOUNTAINS-  
1036 PM PDT FRI JUN 20 2025  
 
...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING FOR  
STRONG WINDS AND LOW HUMIDITY FOR NYE COUNTY DESERTS...  
 
WHILE RELATIVE HUMIDITY WILL BE SLOW TO RECOVER TONIGHT, WINDS  
HAVE WEAKENED ENOUGH TO ALLOW THE WARNING TO EXPIRE.  
 
 
 
NVZ461-220600-  
/O.CON.KVEF.FW.W.0002.000000T0000Z-250622T0600Z/  
LINCOLN COUNTY/ELY DISPATCH-  
1036 PM PDT FRI JUN 20 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY  
FOR STRONG WINDS AND LOW HUMIDITY FOR LINCOLN COUNTY...  
 
* AFFECTED AREA...IN NEVADA...FIRE WEATHER ZONES 461.  
 
* TIMING...THROUGH FRIDAY EVENING.  
 
* WIND...SUSTAINED SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS 30  
TO 40 MPH.  
 
* HUMIDITY...BELOW 10 PERCENT.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING AND RECREATION INCLUDING SPARKS OR FLAMES 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.  
 
 
 
 
 
AZZ101-102-NVZ465-466-220600-  
/O.CON.KVEF.FW.W.0002.000000T0000Z-250622T0600Z/  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
1036 PM PDT FRI JUN 20 2025 /1036 PM MST FRI JUN 20 2025/  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/  
SATURDAY FOR STRONG WINDS AND LOW HUMIDITY FOR SOUTHERN NEVADA  
AND NORTHWESTERN ARIZONA...  
 
* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONES 101 AND 102.  
IN NEVADA...FIRE WEATHER ZONES 465 AND 466.  
 
* TIMING...THROUGH SATURDAY EVENING.  
 
* WIND...SUSTAINED SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS 30  
TO 35 MPH.  
 
* HUMIDITY...BELOW 10 PERCENT.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING AND RECREATION INCLUDING SPARKS OR FLAMES 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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