439 WWHW70 PHFO 290139 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 339 PM HST Sat Apr 28 2018 ...WIND ADVISORY THROUGH MONDAY NIGHT FOR BIG ISLAND SUMMITS... .Strong winds associated with an upper level trough will continue to produce advisory level winds over the Big Island summits through Monday night. Winds may increase to High Wind Warning levels Sunday night and Monday. HIZ028-290945- /O.EXT.PHFO.WI.Y.0023.000000T0000Z-180501T1600Z/ Big Island Summits- Including the city of Mauna Loa and Mauna Kea Above 8000 feet 339 PM HST Sat Apr 28 2018 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST TUESDAY... * WINDS...Southwest 35 to 50 mph with localized gusts over 60 mph. Stronger winds are possible Sunday night and Monday. * TIMING...Through Monday night. * IMPACTS...Motorists, especially those in high profile vehicles, are urged to drive with extreme caution. 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. && $$ Burke