132  
WWUS86 KMFR 031507  
RFWMFR  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEDFORD OR  
807 AM PDT WED SEP 3 2025  
 
CAZ284-031615-  
/O.EXP.KMFR.FW.W.0024.000000T0000Z-250903T1500Z/  
SISKIYOU COUNTY FROM THE CASCADE MOUNTAINS EAST AND SOUTH TO MT  
SHASTA-  
807 AM PDT WED SEP 3 2025  
 
...RED FLAG WARNING HAS EXPIRED FOR ABUNDANT LIGHTNING ON DRY  
FUELS FOR FIRE WEATHER ZONE 284...  
 
ACTIVITY LOOKS TO REMAIN OUTSIDE OF THIS AREA. THE WARNING WILL BE  
ALLOWED TO EXPIRE.  
 
 
 
CAZ285-ORZ617-623>625-040400-  
/O.CON.KMFR.FW.W.0024.000000T0000Z-250904T0400Z/  
MODOC COUNTY EXCEPT FOR THE SURPRISE VALLEY-  
UMPQUA NATIONAL FOREST-SOUTHERN OREGON CASCADES-  
KLAMATH BASIN AND THE FREMONT-WINEMA NATIONAL FOREST-  
SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN  
LAKE AND WESTERN HARNEY COUNTIES-  
807 AM PDT WED SEP 3 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING  
FOR ABUNDANT LIGHTNING ON DRY FUELS FOR FIRE WEATHER ZONES 285,  
617, 623, 624, AND 625...  
 
* AFFECTED AREA...IN CALIFORNIA, FIRE WEATHER ZONE 285. IN  
OREGON, FIRE WEATHER ZONES 617, 623, 624 AND 625.  
 
* THUNDERSTORMS...SCATTERED THUNDERSTORMS WITH ABUNDANT  
LIGHTNINGPOSSIBLE. STORMS MAY PRODUCE LITTLE OR NO RAIN, AND  
LIGHTNING STRIKES OUTSIDE OF PRECIPITATION CORES ARE  
POSSIBLE, AND MAY CAUSE MANY NEW FIRE STARTS. THUNDERSTORMS  
ARE EXPECTED TO CONTINUE OVERNIGHT AND THROUGH WEDNESDAY  
AFTERNOON ALONG AND EAST OF THE CASCADES.  
 
* OUTFLOW WINDS...GUSTS OF 35 TO 50 MPH COULD TRAVEL OUTWARD UP  
TO 25 MILES FROM THUNDERSTORM CORES.  
 
* ADDITIONAL DETAILS...IN ADDITION TO THUNDERSTORM POTENTIAL,  
CONDITIONS ON TUESDAY WILL BE HOT, DRY, BREEZY, AND UNSTABLE,  
ADDING TO THE HEIGHTENED FIRE WEATHER CONCERNS FOR THE DAY.  
 
* DETAILED URL...VIEW THE HAZARD AREA IN DETAIL AT  
HTTPS://WWW.WRH.NOAA.GOV/MAP/?WFO=MFR  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOLLOW ALL FIRE RESTRICTIONS. YOU CAN FIND YOUR COUNTY'S  
EMERGENCY SIGN UP FORM AS WELL AS LINKS TO FIRE RESTRICTIONS AT  
WEATHER.GOV/MEDFORD/WILDFIRE. ONE LESS SPARK, ONE LESS WILDFIRE.  
 
BE SURE YOU'RE SIGNED UP FOR YOUR COUNTY'S EMERGENCY ALERT  
SYSTEM. FAMILIARIZE YOURSELF WITH YOUR EMERGENCY PLAN AND MAKE  
SURE YOU LISTEN TO EMERGENCY SERVICES. VISIT READY.GOV/PLAN FOR  
MORE INFORMATION.  
 
A RED FLAG WARNING IS ISSUED WHEN WE IDENTIFY WEATHER CONDITIONS  
THAT PROMOTE RAPID SPREAD OF FIRE WHICH MAY BECOME LIFE-  
THREATENING. THIS DOES NOT MEAN THERE IS A FIRE. THESE CONDITIONS  
ARE EITHER OCCURRING NOW OR WILL BEGIN SOON. IT IS IMPORTANT TO  
HAVE MULTIPLE WAYS TO RECEIVE INFORMATION FROM AUTHORITIES.  
 
 
 
 
 
VISIT US AT WWW.WEATHER.GOV/MEDFORD  
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