726 WWHW40 PHFO 241007 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1207 AM HST TUE APR 24 2007 ...FREEZING DRIZZLE AT THE BIG ISLAND SUMMITS... .THE LACK OF A STRONG INVERSION HAS ALLOWED CLOUDS AND DRIZZLE TO REACH THE BIG ISLAND SUMMITS. BELOW FREEZING TEMPERATURES OVERNIGHT WILL LIKELY RESULT IN THIS DRIZZLE FREEZING UPON CONTACT WITH THE GROUND. ANY FROZEN DRIZZLE WILL MELT AN HOUR OR TWO AFTER SUNRISE. HIZ028-241800- /O.NEW.PHFO.WW.Y.0007.070424T1007Z-070424T1800Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 1207 AM HST TUE APR 24 2007 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM HST THIS MORNING... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF FREEZING DRIZZLE MAY WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ POWELL