170 WWHW40 PHFO 141329 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 329 AM HST Sun Mar 14 2021 ...WINTER WEATHER ADVISORY FOR MAUNA KEA AND MAUNA LOA... .Deep moisture associated with an upper trough will lead to periods of snowfall on the Big Island summits. Strong winds will produce blowing snow conditions decreasing visibility and building snow drifts over roads. HIZ028-150230- /O.EXT.PHFO.WW.Y.0009.000000T0000Z-210315T0400Z/ Big Island Summits- 329 AM HST Sun Mar 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...Snow and blowing snow expected. Additional snow accumulations of up to two inches. Winds gusting as high as 65 mph. * WHERE...The summits of Mauna Kea and Mauna Loa above 11000 feet. * WHEN...Until 6 PM HST this evening. * IMPACTS...Plan on slippery road conditions and poor visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet, or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities and use caution while driving. && $$ RCB