657 WWHW40 PHFO 121737 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 737 AM HST Sun Feb 12 2023 ...WINTER WEATHER ADVISORY FOR THE BIG ISLAND SUMMITS THROUGH TONIGHT... .A low aloft moving over the Big Island from the east will bring in moisture and instability in the midlevels of the troposphere resulting in snow accumulations over the Big Island summits through Monday. HIZ028-130645- /O.NEW.PHFO.WW.Y.0003.230212T2200Z-230214T0400Z/ Big Island Summits- 737 AM HST Sun Feb 12 2023 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM HST MONDAY... * WHAT...Snow. Additional snow accumulations of up to 2 inches this afternoon through Monday. * WHERE...Big Island Summits above 11000 feet. * WHEN...From noon today to 6 PM HST Monday. * IMPACTS...Travel to the summits will be difficult due to snow accumulation and reduced 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. && $$ Foster