600 WWHW70 PHFO 191757 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 757 AM HST SUN FEB 19 2006 ...DENSE FOG ADVISORY ALLOWED TO EXPIRE FOR THE BIG ISLAND... .WEBCAMS ON THE SUMMITS INDICATE THAT THE FOG OVER THE SUMMITS HAS DECREASED. PERIODS OF FOG WILL CONTINUE THROUGHOUT THE REMAINDER OF THE MORNING...MAINLY ABOVE 12000 FEET. HIZ028-191900- /O.EXP.PHFO.FG.Y.0001.000000T0000Z-060219T1800Z/ BIG ISLAND SUMMITS- 757 AM HST SUN FEB 19 2006 ...DENSE FOG ADVISORY WILL EXPIRE AT 8 AM HST THIS MORNING... THE DENSE FOG ADVISORY WILL EXPIRE AT 8 AM HST THIS MORNING. EXPECT PERIODS OF FOG WILL CONTINUE THROUGHOUT THE REMAINDER OF THE MORNING. $$