112 WWHW40 PHFO 011344 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 344 AM HST Sun Mar 1 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING FOR SUMMITS AND UPPER ELEVATIONS OF MAUI AND THE BIG ISLAND... .A low pressure system over the islands is bringing very cold temperatures to the higher elevations of Maui and the Big Island, leading to wintry weather above 9000 feet. The main threat will be freezing rain leading to ice covered roadways, especially at night and early morning, with some snow showers expected over the Big Island summits. HIZ022-028-020245- /O.CON.PHFO.WW.Y.0004.000000T0000Z-200302T0400Z/ Haleakala Summit-Big Island Summits- 344 AM HST Sun Mar 1 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...Freezing rain expected. Some snow expected on the Big Island summits. Additional snow accumulations of up to 3 inches. Winds gusting as high as 40 mph. * WHERE...Haleakala Summit and Big Island Summits. * WHEN...Until 6 PM HST this evening. * IMPACTS...Travel could be very difficult, leading to road closures. Summit roadways will likely become dangerously slippery due to patches of ice mixed with areas of snow, with reduced visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet, or freezing rain will cause travel difficulties. Postpone travel plans to the summits until weather conditions improve, as warmer and drier conditions are expected by Monday. && $$ RCB