994 WWHW40 PHFO 010131 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 331 PM HST THU JAN 31 2008 ...WINTER WEATHER ADVISORY EXTENDED FOR BIG ISLAND SUMMITS... .AN UPPER LEVEL LOW WILL KEEP THE ATMOSPHERE UNSTABLE FOR ONE MORE NIGHT. THE FREEZING LEVEL WILL BE NEAR 12 THOUSAND FEET...PLACING SUMMIT AREA MINIMUM TEMPERATURES NEAR -4C. THE BEST CHANCE FOR FLURRIES WILL BE THIS EVENING. THIS WINTRY WEATHER WILL CREATE HAZARDOUS TRAVEL CONDITIONS. HIZ028-011445- /O.EXT.PHFO.WW.Y.0002.000000T0000Z-080201T1600Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 331 PM HST THU JAN 31 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM HST FRIDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 AM HST FRIDAY. AN ADDITIONAL 1 TO 2 INCHES OF SNOW ACCUMULATION IS POSSIBLE THIS AFTERNOON. 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. $$ CRAIG