966 WWHW40 PHFO 120716 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 916 PM HST Sat Nov 11 2017 ...WINTER WEATHER ADVISORY FOR BIG ISLAND SUMMITS... .Deep moisture and cold air aloft will produce light snow and icy roads on the summits of Mauna Kea and Mauna Loa. HIZ028-122030- /O.NEW.PHFO.WW.Y.0005.171112T0716Z-171112T2200Z/ Big Island Summits- 916 PM HST Sat Nov 11 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON HST SUNDAY... * WHAT...Light snow and thin ice on the roads. * WHERE...Big Island Summits. * WHEN...Until noon Sunday. * ADDITIONAL DETAILS...For the area above 12000 feet of elevation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid travel to the area until the conditions improve. The road to the summit of Mauna Kea is currently closed. $$ Donaldson