684 WWHW70 PHFO 181335 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 335 AM HST WED JAN 18 2017 ...WIND ADVISORY FOR THE BIG ISLAND SUMMITS... .A RIDGE OF HIGH PRESSURE NORTH OF THE ISLANDS WILL KEEP WINDS ELEVATED ACROSS THE BIG ISLAND SUMMITS THROUGH WEDNESDAY. HIZ028-190400- /O.CON.PHFO.WI.Y.0006.000000T0000Z-170119T0400Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 335 AM HST WED JAN 18 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * TIMING...THROUGH 6 PM THIS EVENING. * WINDS...EAST WINDS 40 TO 50 MPH WITH GUSTS TO 60 MPH. * IMPACTS...STRONG WINDS WILL MAKE DRIVING HAZARDOUS... ESPECIALLY IN HIGH PROFILE VEHICLES. BLOWING DIRT AND DUST AT THE SUMMIT OF MAUNA KEA CAN MAKE DRIVING HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY FOR THE SUMMITS MEANS THAT SUSTAINED WINDS OF AT LEAST 45 MPH...OR GUSTS OF AT LEAST 55 MPH...ARE EXPECTED. MOTORISTS SHOULD USE EXTRA CAUTION. && $$