658 WWHW40 PHFO 110042 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 242 PM HST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY FOR MAUNA KEA AND MAUNA LOA... .Deep moisture will continue to periodically move over the Summits, while a nearby low aloft maintains sub-freezing temperatures. This will lead to periods of snowfall and freezing rain. HIZ028-111345- /O.EXT.PHFO.WW.Y.0008.000000T0000Z-210313T0400Z/ Big Island Summits- 242 PM HST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM FRIDAY... * WHAT...Snow. Additional snow accumulations of up to one inch per day, mainly during the afternoons, with periods of freezing rain. * WHERE...The summits of Mauna Kea and Mauna Loa above 11000 feet. * WHEN...Until 6 PM Friday. * IMPACTS...Travel could be very difficult to impossible. 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. && $$ Donaldson