409 WWHW40 PHFO 010132 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 332 PM HST Tue Feb 28 2017 ...WINTER STORM WARNING FOR BIG ISLAND SUMMITS ABOVE 11000 FEET... .An approaching upper level trough will pass over the islands on Wednesday and Wednesday night. Snow showers on the high summits of the Big Island are expected to become heavy, with a chance of thunderstorms, late tonight and Wednesday. This warning may need to be extended into Wednesday night. HIZ028-011445- /O.CON.PHFO.WS.W.0001.000000T0000Z-170302T0400Z/ Big Island Summits- 332 PM HST Tue Feb 28 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY... * LOCATION...Big Island summits above 11000 feet elevation. * HAZARD TYPE...Heavy snow, ice, low visibility, and developing strong winds. * ACCUMULATIONS...Snowfall of 8 to 12 inches, with locally higher amounts. * TIMING...Through Wednesday afternoon. This warning may need to be extended into Wednesday night. * IMPACTS...Poor visibility with ice and snow covered roads. * WINDS...South to southwest 20 to 35 mph, with stronger winds possible on Wednesday. * VISIBILITIES...Less than 1/4 mile at times in clouds and heavier precipitation. 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. && $$ Wroe