190 WWHW40 PHFO 161348 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 348 AM HST Sat Feb 16 2019 ...WINTER WEATHER ADVISORY IN EFFECT THROUGH MID MORNING SATURDAY... .A low aloft will maintain wintery weather on the summits of Haleakala on Maui, and Mauna Kea and Mauna Loa on the Big Island of Hawaii through mid morning today. HIZ022-028-162000- /O.CON.PHFO.WW.Y.0002.000000T0000Z-190216T2000Z/ Haleakala Summit-Big Island Summits- 348 AM HST Sat Feb 16 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM HST THIS MORNING... * WHAT...Freezing Drizzle and ice. * WHERE...The summits of Haleakala on Maui, and Mauna Kea and Mauna Loa on the Big Island of Hawaii above 9000 feet of elevation. * WHEN...Until 10 AM today. * ADDITIONAL DETAILS...Roads near the summits will remain treacherous due to snow and ice. The National Park Service has closed the road leading to Haleakala summit. The road to the summit of Mauna Kea also remains closed to the public. PRECAUTIONARY/PREPAREDNESS ACTIONS... Postpone travel to the summits until conditions improve. $$ Donaldson