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799 WWHW40 PHFO 300036 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 236 PM HST Wed Jan 29 2025 ...WINTER WEATHER WATCH FOR THE SUMMITS OF MAUNA KEA AND MAUNA LOA THURSDAY MORNING THROUGH FRIDAY MORNING... .A strong winter low pressure system will bring the potential for snow and ice to the summits of the Big Island. HIZ028-301600- /O.EXT.PHFO.WS.A.0001.250130T1600Z-250131T2200Z/ Big Island Summits- 236 PM HST Wed Jan 29 2025 ...WINTER STORM WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...Periods of heavy snow and ice accumulations. Snow accumulations ranging from 4 to 8 inches possible. A light glaze of ice is also possible on wet surfaces as temperatures drop below freezing. * WHERE...Big Island Summits. * WHEN...From Thursday morning through Friday morning. * IMPACTS...Travel could be very difficult to impossible. Blowing snow will significantly reduce visibility at times, with periods of zero visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow or ice accumulations that may impact the summits. Anyone planning travel to the summits, including hikers and campers, should monitor the latest forecasts and consider postponing their trip until improved weather returns. && $$ AHUE