002 WWHW40 PHFO 261346 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 346 AM HST Tue Jan 26 2021 ...HEAVY SNOW EXPECTED FOR THE SUMMITS OF MAUNA KEA AND MAUNA LOA UNTIL THIS EVENING... .Moist and unstable conditions will produce periods of heavy snow over the highest summits of the Big Island today. Snow levels are expected to range between 11,500 and 12,500 feet during this event. Below freezing temperatures and high humidity levels will bring periods of ice accumulations in addition to the snowfall. HIZ028-270400- /O.CON.PHFO.WS.W.0001.000000T0000Z-210127T0400Z/ Big Island Summits- 346 AM HST Tue Jan 26 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...Heavy snow with additional accumulations of up to 6 inches. Additional ice accumulations are also expected. * WHERE...Big Island summits above 11,500 feet in elevation. * WHEN...Until 6 PM this evening. * IMPACTS...Travel could be very difficult or impossible. 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. Travel to the summits should be postponed until the threat diminishes. && $$ RCB