712  
WWHW40 PHFO 191845  
WSWHFO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HONOLULU HI  
845 AM HST WED NOV 19 2025  
   
..WINTER WEATHER ADVISORY FOR THE BIG ISLAND SUMMITS
 
 
.DEEP TROPICAL MOISTURE WILL LINGER OVER THE BIG ISLAND TROUGH  
THURSDAY AND BRING A WINTRY MIX TO THE SUMMITS TONIGHT.  
 
HIZ028-200745-  
/O.EXT.PHFO.WW.Y.0004.000000T0000Z-251120T2200Z/  
BIG ISLAND SUMMITS-  
845 AM HST WED NOV 19 2025  
   
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON HST THURSDAY
 
 
* WHAT...LIGHT SNOW AND FREEZING RAIN SHOWERS. ADDITIONAL SNOW  
ACCUMULATIONS UP TO ONE INCH. LIGHT ICE ACCUMULATIONS.  
 
* WHERE...BIG ISLAND SUMMITS.  
 
* WHEN...UNTIL NOON HST THURSDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
* ADDITIONAL DETAILS...RAIN SHOWERS TODAY WILL TRANSITION TO A  
WINTRY MIX OVERNIGHT AS TEMPERATURES FALL BELOW FREEZING.  
CONDITIONS SHOULD IMPROVE BY LATE TURSDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR  
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR  
SLIPPERY ROADS AND LIMITED VISIBILITIES AND USE CAUTION WHILE  
DRIVING.  
 

 
 

 
 
AHUE  
 
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