949  
FXHW01 KWNH 210812  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
311 AM EST TUE FEB 21 2023  
 
VALID 00Z WED FEB 22 2023 - 00Z WED MAR 01 2023  
 
...PROLONGED WET PATTERN THROUGH NEXT WEEK WITH OCCASIONAL CHANCES  
FOR HEAVIER RAINFALL...  
 
THE LATEST GUIDANCE DEPICTS AN UPPER LEVEL TROUGH/LOW FORMING TO  
THE NORTHWEST OF THE ISLANDS THEN SLOWLY SHIFTS SOUTHWARD AND WILL  
FAVOR KEEPING MUCH OF THE STATE WET OVER THE NEXT WEEK. THERE WILL  
BE PERIODS WHERE THE RAINFALL MAY BE HEAVIER THANKS TO SUSTAINED  
SOUTHEASTERLY FLOW USHERING IN ENHANCED MOISTURE TO THE REGION.  
THE MIDDLE/UPPER LEVEL PATTERN WILL BEGAN TO SHEAR OUT THIS  
WEEKEND TRENDING TOWARD A DRIER AIRMASS.  
 
CAMPBELL  
 
 
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