158  
WWHW40 PHFO 201313  
WSWHFO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HONOLULU HI  
313 AM HST THU NOV 20 2025  
   
..WINTER WEATHER ADVISORY FOR THE BIG ISLAND SUMMITS  
 
.LINGERING DEEP TROPICAL MOISTURE AND NEAR FREEZING TEMPERATURES  
KEEP A WINTERY MIX AT THE SUMMITS EARLY THIS MORNING BEFORE WARMING  
UP AFTER SUNRISE.  
 
HIZ028-202200-  
/O.CON.PHFO.WW.Y.0004.000000T0000Z-251120T2200Z/  
BIG ISLAND SUMMITS-  
313 AM HST THU NOV 20 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON HST TODAY  
 
* WHAT...LIGHT SNOW TRANSITING TO RAIN.  
 
* WHERE...BIG ISLAND SUMMITS.  
 
* WHEN...UNTIL NOON HST TODAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
* ADDITIONAL DETAILS...LIGHT SNOW WILL TRANSITION TO RAIN AS  
TEMPERATURE BEGIN TO WARM THIS MORNING. CONDITIONS SHOULD IMPROVE  
AFTER SUNRISE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE  
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED  
VISIBILITIES AND USE CAUTION WHILE DRIVING.  
 
 
 
 
 
ALMANZA  
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