380 WWHW40 PHFO 301336 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 336 AM HST WED JAN 30 2008 ...WINTER WEATHER ADVISORY FOR MAUI AND BIG ISLAND SUMMITS... .AN UPPER LEVEL LOW OVER THE STATE WILL MAINTAIN UNSTABLE ATMOSPHERIC CONDITIONS. FREEZING LEVELS WILL ALSO BE LOW ENOUGH FOR ADDITIONAL SNOW TO ACCUMULATE ON THE SUMMITS OF HALEAKALA... MAUNA LOA AND MAUNA KEA. FREEZING RAIN MAY ALSO MIX WITH SNOW AT TIMES. THIS WINTRY WEATHER WILL CREATE HAZARDOUS TRAVEL CONDITIONS. HIZ022-028-302200- /O.EXT.PHFO.WW.Y.0002.000000T0000Z-080130T2200Z/ HALEAKALA SUMMIT-BIG ISLAND SUMMITS- INCLUDING THE CITIES OF... HALEAKALA NATIONAL PARK ABOVE 6000 FEET... MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 336 AM HST WED JAN 30 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON HST TODAY... ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 2 INCHES 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. PLEASE USE EXTRA CAUTION WHILE DRIVING. $$ HOUSTON