705 WWHW40 PHFO 091323 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 323 AM HST Thu Mar 9 2017 ...WINTER STORM WARNING FOR BIG ISLAND SUMMITS... .Deep-layer moisture and instability are expected to bring wintry weather over the Big Island summits today. HIZ028-100230- /O.CON.PHFO.WS.W.0002.000000T0000Z-170310T0400Z/ Big Island Summits- 323 AM HST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * LOCATION...Big Island summits above 12000 feet elevation. * HAZARD TYPE...Heavy snow and icing. * ACCUMULATIONS...Snowfall of 3 to 6 inches possible. * TIMING...Through 6 pm HST this evening. * IMPACTS...Poor visibility and icy...snow covered roads. * WINDS...Southwest 30 to 60 mph with gusts to 70 mph. * VISIBILITIES...Less than 1/4 mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow... sleet... and ice are expected or occurring. Strong winds are also possible. This will make travel very hazardous or impossible. && $$