487 WWHW40 PHFO 241332 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 332 AM HST SAT FEB 24 2007 ...FREEZING DRIZZLE POSSIBLE OVER BIG ISLAND SUMMITS THIS MORNING... .MOIST AIR FORCED OVER UPPER ELEVATIONS OF THE BIG ISLAND... TOGETHER WITH A FREEZING LEVEL OF AROUND 11000 FEET...WILL PERMIT FREEZING DRIZZLE OR RIME ICING TO AFFECT THE BIG ISLAND SUMMITS THIS MORNING. ALTHOUGH ACCUMULATION OF ICE IS NOT EXPECTED TO REACH EVEN ONE TENTH OF AN INCH...A THIN CRUST IS ENOUGH TO MAKE ROADS AND OTHER SURFACES SLIPPERY AND POTENTIALLY UNSAFE. LIGHT SHOWERS OF SNOW MAY ADD TO THE OVERALL ACCUMULATION...AND LIGHT RAIN MAY CREATE POOLS OF MELTWATER WHICH MAY REFREEZE LATER. HIZ027-241445- /O.CAN.PHFO.WW.Y.0006.000000T0000Z-070224T1600Z/ BIG ISLAND INTERIOR- INCLUDING THE CITIES OF...BRADSHAW FIELD... SADDLE ROAD ABOVE 5000 FEET 332 AM HST SAT FEB 24 2007 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WINTER WEATHER ADVISORY. THE FREEZING LEVEL OF 11000 FT IS SUFFICIENLY HIGH TO CANCEL THE WINTER WEATHER ADVISORY FOR THE BIG ISLAND INTERIOR ZONE. $$ HIZ028-242000- /O.EXT.PHFO.WW.Y.0006.000000T0000Z-070224T2000Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 332 AM HST SAT FEB 24 2007 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM HST THIS MORNING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 10 AM HST THIS MORNING. LESS THAN ONE TENTH OF AN INCH OF FREEZING DRIZZLE AND RIME IS EXPECTED TO ACCUMULATE...BUT POOLS OF FROZEN MELTWATER PRODUCED BY BRIEF RAIN SHOWERS COULD BE DEEPER. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ POWELL