170 WWHW70 PHFO 070139 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 339 PM HST Mon Mar 6 2023 ...WIND ADVISORY IN EFFECT UNTIL 6 AM HST TUESDAY FOR THE SUMMITS OF THE BIG ISLAND... ...HIGH WIND WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY AFTERNOON FOR THE SUMMITS OF THE BIG ISLAND AND HALEAKALA... .A broad upper level trough will move over the state and will bring a prolonged period of very strong winds for the summits of the Big Island and the summit of Haleakala this week. Winds could stay very strong through the weekend. HIZ028-071445- /O.NEW.PHFO.WI.Y.0007.230307T0139Z-230307T1600Z/ /O.CON.PHFO.HW.A.0001.230307T1600Z-230311T0400Z/ Big Island Summits- 339 PM HST Mon Mar 6 2023 ...WIND ADVISORY IN EFFECT UNTIL 6 AM HST TUESDAY... ...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the Wind Advisory, west winds 25 to 45 mph with localized gusts over 55 mph. For the High Wind Watch, southwest winds 40 to 80 mph with localized gusts over 100 mph possible. * WHERE...Big Island Summits. * WHEN...For the Wind Advisory, until 6 AM HST Tuesday. For the High Wind Watch, from Tuesday morning through Friday afternoon. * IMPACTS...Winds this strong could make driving and walking dangerous. The winds could forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Watch for the summits means that strong and potentially damaging winds in excess of 56 mph with frequent gusts over 66 mph are expected but not yet occurring. Be prepared for road-closures. Postpone travel to the summits until conditions improve. && $$ HIZ022-071445- /O.CON.PHFO.HW.A.0001.230307T1600Z-230311T0400Z/ Haleakala Summit- 339 PM HST Mon Mar 6 2023 ...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...Southwest winds 35 to 65 mph with localized gusts over 80 mph possible. * WHERE...Haleakala Summit. * WHEN...From Tuesday morning through Friday afternoon. * IMPACTS...Winds this strong could make driving and walking dangerous. The winds could forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Watch for the summits means that strong and potentially damaging winds in excess of 56 mph with frequent gusts over 66 mph are expected but not yet occurring. Be prepared for road-closures. Postpone travel to the summits until conditions improve. && $$