817  
WWUS85 KREV 251629  
RFWREV  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RENO NV  
929 AM PDT SAT JUL 25 2026  
 
CAZ270-278-NVZ458-260400-  
/O.UPG.KREV.FW.A.0006.260726T2000Z-260727T0400Z/  
/O.NEW.KREV.FW.W.0008.260726T2000Z-260727T0400Z/  
/O.CON.KREV.FW.W.0007.000000T0000Z-260726T0400Z/  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
929 AM PDT SAT JUL 25 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING  
FOR GUSTY WINDS AND LOW HUMIDITY FOR PORTIONS OF NORTHEAST CA AND  
WESTERN NV...  
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM PDT SUNDAY FOR  
GUSTY WINDS AND LOW HUMIDITY FOR NORTHEAST CA AND WESTERN NV...  
 
THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG  
WARNING FOR GUSTY WINDS AND LOW HUMIDITY, WHICH IS IN EFFECT FROM  
1 PM TO 9 PM PDT SUNDAY. THE FIRE WEATHER WATCH IS NO LONGER IN  
EFFECT.  
 
* CHANGES...INCREASED WIND SPEEDS.  
 
* AFFECTED AREA...FIRE WEATHER ZONE 270 SURPRISE VALLEY  
CALIFORNIA, FIRE WEATHER ZONE 278 EASTERN LASSEN COUNTY, FIRE  
WEATHER ZONE 458 NORTHERN WASHOE COUNTY.  
 
* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS OF 30 TO 40 MPH.  
 
* HUMIDITY...AFTERNOON MINIMUMS 5 TO 11 PERCENT THROUGH SUNDAY.  
OVERNIGHT RECOVERIES 25 TO 45 PERCENT EACH NIGHT THROUGH MONDAY  
MORNING.  
 
* DURATION...3 TO 7 HOURS SATURDAY AFTERNOON. 3 TO 6 HOURS  
SUNDAY AFTERNOON.  
 
* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY CAN  
CAUSE FIRE TO RAPIDLY GROW IN SIZE AND INTENSITY BEFORE FIRST  
RESPONDERS CAN CONTAIN THEM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AVOID OUTDOOR ACTIVITIES THAT CAN CAUSE A SPARK NEAR DRY  
VEGETATION, SUCH AS YARD WORK, TARGET SHOOTING, OR CAMPFIRES.  
FOLLOW LOCAL FIRE RESTRICTIONS. CHECK WEATHER.GOV/RENO FOR  
UPDATES AND LIVINGWITHFIRE.INFO FOR PREPAREDNESS TIPS.  
 
 
 
 
 
NVZ420-260400-  
/O.UPG.KREV.FW.A.0006.260726T2000Z-260727T0400Z/  
/O.NEW.KREV.FW.W.0008.260726T2000Z-260727T0400Z/  
/O.CON.KREV.FW.W.0007.000000T0000Z-260726T0400Z/  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
929 AM PDT SAT JUL 25 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING  
FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SIERRA FRONT...  
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM PDT SUNDAY FOR  
GUSTY WINDS AND LOW HUMIDITY FOR THE SIERRA FRONT...  
 
THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG  
WARNING FOR GUSTY WINDS AND LOW HUMIDITY, WHICH IS IN EFFECT FROM  
1 PM TO 9 PM PDT SUNDAY. THE FIRE WEATHER WATCH IS NO LONGER IN  
EFFECT.  
 
* CHANGES...INCREASED WIND GUSTS.  
 
* AFFECTED AREA...FIRE WEATHER ZONE 420 NORTHERN SIERRA FRONT  
INCLUDING CARSON CITY, DOUGLAS, STOREY, SOUTHERN WASHOE,  
WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES.  
 
* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS OF 30 TO 40 MPH.  
 
* HUMIDITY...AFTERNOON MINIMUMS OF 7 TO 14 PERCENT THROUGH  
SUNDAY. OVERNIGHT RECOVERIES 25 TO 45 PERCENT EACH NIGHT THROUGH  
MONDAY MORNING.  
 
* DURATION...3 TO 6 HOURS EACH AFTERNOON THROUGH SUNDAY.  
 
* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY CAN  
CAUSE FIRE TO RAPIDLY GROW IN SIZE AND INTENSITY BEFORE FIRST  
RESPONDERS CAN CONTAIN THEM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AVOID OUTDOOR ACTIVITIES THAT CAN CAUSE A SPARK NEAR DRY  
VEGETATION, SUCH AS YARD WORK, TARGET SHOOTING, OR CAMPFIRES.  
FOLLOW LOCAL FIRE RESTRICTIONS. CHECK WEATHER.GOV/RENO FOR  
UPDATES AND LIVINGWITHFIRE.INFO FOR PREPAREDNESS TIPS.  
 
 
 
 
 
HTTP://WEATHER.GOV/RENO  
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