517 WWHW40 PHFO 031331 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 331 AM HST SUN FEB 3 2008 ...WINTER WEATHER ADVISORY FOR BIG ISLAND SUMMITS... .THE COMBINATION OF UPPER LEVEL MOISTURE AND COLD TEMPERATURES WILL CONTINUE THE THREAT OF WINTER WEATHER ON THE SUMMITS OF MAUNA LOA AND MAUNA KEA THROUGH MID-MORNING. ADDITIONAL FREEZING RAIN OR ISOLATED SNOW SHOWERS ARE EXPECTED. HIZ028-032000- /O.EXT.PHFO.WW.Y.0002.000000T0000Z-080203T2000Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 331 AM HST SUN FEB 3 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM HST THIS MORNING... ADDITIONAL ACCUMULATIONS OF UP TO 1 INCH OF SNOW OR ICE ARE POSSIBLE THIS MORNING. 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. $$ HOUSTON