589  
WWUS86 KMTR 271807  
RFWMTR  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1107 AM PDT THU AUG 27 2026  
 
...RED FLAG WARNING IN EFFECT FROM 5 AM TO 3 PM PDT FRIDAY DUE TO  
LIGHTNING FOR SANTA CRUZ MOUNTAINS, SOUTHERN SALINAS VALLEY/ARROYO  
SECO AND LAKE SAN ANTONIO, SANTA LUCIA MOUNTAINS AND LOS PADRES  
NATIONAL FOREST, NORTHERN SALINAS VALLEY/HOLLISTER VALLEY AND CARMEL  
VALLEY, NORTHERN MONTEREY BAY, AND SOUTHERN MONTEREY BAY AND BIG SUR  
COAST...  
 
....THE POTENTIAL FOR ISOLATED THUNDERSTORMS ACROSS THE CENTRAL COAST  
CONTINUES TO INCREASE FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON...  
 
CAZ512-516-517-528>530-280500-  
/O.NEW.KMTR.FW.W.0002.260828T1200Z-260828T2200Z/  
SANTA CRUZ MOUNTAINS-SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE  
SAN ANTONIO-SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
NORTHERN SALINAS VALLEY/HOLLISTER VALLEY AND CARMEL VALLEY-  
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
1107 AM PDT THU AUG 27 2026  
   
..RED FLAG WARNING IN EFFECT FROM 5 AM TO 3 PM PDT FRIDAY
 
 
THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO CA HAS ISSUED A RED  
FLAG WARNING.  
 
* AFFECTED AREA...THE SALINAS AND CARMEL VALLEYS AND HOLLISTER AREA,  
MONTEREY BAY AND THE BIG SUR COAST, THE SANTA CRUZ MOUNTAINS, AND  
INTERIOR MONTEREY COUNTY AND THE SANTA LUCIA RANGE.  
 
* TIMING...FROM 5 AM TO 3 PM PDT FRIDAY.  
 
* THUNDERSTORMS...LIGHTNING STRIKES WITH LITTLE PRECIPITATION AND  
GUSTY AND ERRATIC OUTFLOW WINDS OF 40 TO 50 MPH.  
 
* IMPACTS...THERE WILL BE AN INCREASED RISK FOR POWER OUTAGES.  
LIGHTNING STRIKES MAY RESULT IN NEW FIRE IGNITIONS. ERRATIC OUTFLOW  
WINDS WILL RESULT IN RAPID FIRE SPREAD FOR BOTH NEW AND EXISTING  
FIRES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PLEASE ADVISE RESPONDING AGENCIES OR FIRE CREWS IN THE FIELD OF THIS  
FIRE WEATHER ALERT.  
 
NEVER LEAVE BURNING DEBRIS OR CAMP FIRES UNATTENDED; EXTINGUISH THEM  
COMPLETELY. AVOID USING EQUIPMENT OR MACHINERY THAT COULD CREATE A  
SPARK. SECURE TOW CHAINS TO AVOID DRAGGING AND SUBSEQUENT SPARKS.  
NEVER TOSS CIGARETTE BUTTS OUT OF YOUR VEHICLE'S WINDOW. REMEMBER,  
ONE LESS SPARK, ONE LESS FLAME.  
 
FAMILIARIZE YOURSELF WITH YOUR EMERGENCY PLAN! WHERE WILL YOU GO? HOW  
WILL YOU GET THERE? DO YOU HAVE YOUR GO KIT READY TO GO? WHO WILL YOU  
CALL TO LET OTHERS KNOW YOU ARE SAFE? VISIT READY.GOV/PLAN FOR MORE  
INFORMATION.  
 

 
 

 
 
RGASS  
 
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