367  
WWHW40 PHFO 181235  
WSWHFO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HONOLULU HI  
235 AM HST FRI APR 18 2025  
 
.A SLOW MOVING UPPER LEVEL TROUGH WILL MOVE THROUGH THE ISLANDS  
EARLY MORNING SATURDAY, BRINGING PERIODS OF SNOW TO THE BIG ISLAND  
SUMMITS.  
 
HIZ028-190215-  
/O.EXT.PHFO.WW.Y.0002.000000T0000Z-250419T1600Z/  
BIG ISLAND SUMMITS-  
235 AM HST FRI APR 18 2025  
   
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM HST SATURDAY  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
 
* WHERE...BIG ISLAND SUMMITS.  
 
* WHEN...UNTIL 6 AM HST SATURDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. BLOWING SNOW WILL  
SIGNIFICANTLY REDUCE VISIBILITY AT TIMES, WITH PERIODS OF ZERO  
VISIBILITY.  
 
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.  
 
 
 
 
 
ALMANZA  
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