167 WWHW40 PHFO 021809 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 809 AM HST Sat Dec 2 2017 HIZ028-030715- /O.NEW.PHFO.WW.Y.0008.171202T1809Z-171203T1600Z/ Big Island Summits- 809 AM HST Sat Dec 2 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY... * WHAT...Snow expected. Plan on slippery road conditions. Snow accumulations of up to three inches are expected. * WHERE...Big Island Summits above 12000 feet. * WHEN...Until 6 AM Sunday. The greatest chance for winter weather will be this afternoon and tonight. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause travel difficulties. Be prepared for snow covered roads and limited visibilities, and use extreme caution while driving. $$