129  
WWMY80 PGUM 210733  
RFWGUM  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
533 PM CHST FRI FEB 21 2025  
   
..DRY CONDITIONS AND GUSTY WINDS WILL MAINTAIN A HIGH FIRE THREAT  
 
GUZ001-220745-  
/O.EXP.PGUM.FW.W.0003.000000T0000Z-250221T0800Z/  
/O.CON.PGUM.FW.A.0004.250221T0800Z-250223T0800Z/  
GUAM-  
533 PM CHST FRI FEB 21 2025  
 
...RED FLAG WARNING REMAINS WILL EXPIRE AT 6 PM CHST THIS EVENING  
FOR GUAM...  
 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM 6 PM CHST THIS EVENING  
THROUGH SUNDAY AFTERNOON FOR DRY CONDITIONS AND GUSTY WINDS...  
 
* WIND...NORTHEAST WIND 15 TO 25 MPH WITH HIGHER DAYTIME GUSTS,  
ESPECIALLY OVER HIGHER TERRAIN.  
 
* HUMIDITY...DOWN TO 50 TO 60 PERCENT AT TIMES, MAINLY FROM LATE  
MORNING UNTIL SUNSET.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING IS NOT RECOMMENDED. CONDITIONS WILL EASE DURING  
THE NIGHTTIME HOURS.  
 
* ADDITIONAL DETAILS...A RELATIVE MOISTENING TREND IS EXPECTED OVER  
THE WEEKEND AS MODELS ARE BRINGING IN HIGHER DEWPOINTS, INCREASING  
CLOUDS, AND ISOLATED TO LOW-END SCATTERED SHOWERS.  
THEREFORE, THE RED FLAG WARNING WAS ALLOWED TO EXPIRE. HOWEVER,  
WINDS 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE, SO AN ELEVATED  
FIRE THREAT WILL REMAIN. THE FIRE WEATHER WATCH CONTINUES THROUGH  
THE WEEKEND AND MAY NEED TO BE UPGRADED TO RED FLAG WARNING IF  
CONDITIONS WARRANT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE  
FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG  
WARNINGS.  
 
 
 
 
 
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