975 WWHW40 PHFO 230142 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 342 PM HST Thu Feb 22 2018 HIZ028-231445- /O.CON.PHFO.WS.W.0002.000000T0000Z-180224T0400Z/ Big Island Summits- 342 PM HST Thu Feb 22 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM HST FRIDAY FOR BIG ISLAND SUMMITS ABOVE 12000 FEET... * WHAT...Heavy snow occurring. Storm total snow accumulations of 6 to 12 inches are expected. Roads will be snow covered and visibility will be significantly reduced at times. * WHERE...Big Island Summits above 12000 feet. * WHEN...Until 6 PM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. This will make travel very hazardous or impossible. Postpone travel to the summits until conditions improve. $$ R Ballard