453 WWHW40 PHFO 280144 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 344 PM HST Mon Nov 27 2017 HIZ028-281445- /O.UPG.PHFO.WS.A.0004.171128T0400Z-171129T0400Z/ /O.NEW.PHFO.WS.W.0005.171128T0144Z-171129T0400Z/ Big Island Summits- 344 PM HST Mon Nov 27 2017 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM HST TUESDAY... * WHAT...Heavy snow occurring. Total accumulations of 4 to 8 inches expected through Tuesday. Rain may also mix with the snow in between bursts of heavier snow showers. * WHERE...Big Island Summits. * WHEN...Until 6 PM Tuesday. This warning may need to be extended. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. Strong winds are also possible. This will make travel very hazardous or impossible. $$