698 WWHW40 PHFO 312142 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1142 AM HST FRI MAR 31 2006 ...WINTER WEATHER ADVISORY FOR THE SUMMITS IS CANCELLED... .OVERVIEW...HEAVY SHOWERS AND THUNDERSTORMS HAVE SHIFTED TO THE WEST OF THE BIG ISLAND TODAY...REDUCING THE RISK FOR HEAVY SNOWFALL. THE WEATHER SYSTEM IS EXPECTED TO SLOWLY DRIFT EASTWARD AS IT WEAKENS DURING THE WEEKEND. AT THAT TIME...THE SUMMITS MAY EXPERIENCE PERIODIC HEAVY SNOW SHOWERS AND THUNDERSTORMS. HIZ028-312245- /O.CAN.PHFO.WW.Y.0006.000000T0000Z-060401T1400Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 1142 AM HST FRI MAR 31 2006 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WINTER WEATHER ADVISORY. $$ WROE