783 WWHW70 PHFO 142154 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1136 AM HST WED DEC 14 2005 ...STRONG WINDS WILL BUFFET THE BIG ISLAND SUMMITS THIS AFTERNOON... .THE TIGHT GRADIENT BETWEEN A TROUGH ALOFT TO THE SOUTHEAST OF THE BIG ISLAND...AND AN UPPER RIDGE JUST NORTH OF THE ISLANDS... WILL CREATE STRONG WINDS AT THE SUMMITS THIS AFTERNOON. THE WINDS ARE EXPECTED TO WEAKEN AGAIN TONIGHT AS THE RIDGE SHIFTS SOUTH TOWARD THE BIG ISLAND. HIZ028-150400- /X.NEW.PHFO.WI.Y.0002.051214T2136Z-051215T0400Z/ BIG ISLAND SUMMITS- 1136 AM HST WED DEC 14 2005 ...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST THIS AFTERNOON. SUSTAINED EAST WINDS OF 30 TO 40 MPH...WITH SOME GUSTS OVER 50 MPH...ARE EXPECTED AT THE HIGHEST ELEVATIONS THIS AFTERNOON. THE WINDS ARE EXPECTED TO DIMINISH THIS EVENING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE EXTRA CAUTION. $$