545 WWHW40 PHFO 161420 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 420 AM HST THU MAR 16 2006 ...SNOW EXPECTED NEAR THE SUMMITS OF THE BIG ISLAND... .THE BIG ISLAND SUMMITS WILL SEE WINTRY WEATHER FOR THE NEXT FEW DAYS DUE TO THE PERSISTENT LOW PRESSURE WEST OF THE ISLANDS. HIZ028-170700- /O.CON.PHFO.WW.Y.0003.000000T0000Z-060318T0200Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 420 AM HST THU MAR 16 2006 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM HST FRIDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM HST FRIDAY. 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. $$