412 WWHW40 PHFO 132144 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 1144 AM HST Mon Feb 13 2023 ...WINTER WEATHER ADVISORY FOR MAUNA KEA AND MAUNA LOA SUMMITS UNTIL 6 PM HST THIS EVENING... .A moist and unstable atmosphere will allow moisture to spread to the summits this afternoon, with wintry precipitation expected. HIZ028-140400- /O.CON.PHFO.WW.Y.0003.000000T0000Z-230214T0400Z/ Big Island Summits- 1144 AM HST Mon Feb 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...Snow and potential for freezing rain. Additional snow accumulations of up to two inches. * WHERE...Big Island Summits above 11000 feet. * WHEN...Until 6 PM HST today. * 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. && $$ Birchard