498 WWHW70 PHFO 200855 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1055 PM HST MON DEC 19 2005 ...WINDS HAVE WEAKENED OVER THE HIGH VOLCANOES ON THE BIG ISLAND OF HAWAII... .A TROUGH ALOFT HAS SHIFTED EAST CAUSING WINDS TO WEAKEN ON THE BIG ISLAND SUMMITS. HIZ028-201000- /X.CAN.PHFO.HW.W.0002.000000T0000Z-051220T1000Z/ /X.CAN.PHFO.WI.Y.0006.051220T1000Z-051220T1800Z/ BIG ISLAND SUMMITS- 1055 PM HST MON DEC 19 2005 ...HIGH WIND WARNING IS CANCELLED... ...WIND ADVISORY IS CANCELLED... INSTRUMENTS ON MAUNA KEA SHOW THAT WINDS HAVE DROPPED BELOW THE WARNING AND ADVISORY LEVEL. $$