001 WWHW40 PHFO 222204 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 1204 PM HST Thu Feb 22 2018 HIZ028-231115- /O.UPG.PHFO.WW.Y.0007.000000T0000Z-180224T0400Z/ /O.NEW.PHFO.WS.W.0002.180222T2204Z-180224T0400Z/ Big Island Summits- 1204 PM HST Thu Feb 22 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM HST FRIDAY FOR BIG ISLAND SUMMITS ABOVE 12000 FEET... * WHAT...Heavy snow occurring. Plan on difficult travel conditions. Accumulations of 6 to 12 inches are expected at the highest elevations, with even higher amounts possible. * WHERE...Big Island Summits above 12000 feet. * WHEN...Until 6 PM Friday. * 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. $$ R Ballard