928 WWHW40 PHFO 020137 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 337 PM HST Sun Mar 1 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST MONDAY FOR SUMMITS AND UPPER ELEVATIONS OF MAUI AND THE BIG ISLAND... .An upper low just east of the state 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 during the nighttime and early morning hours. Some snow showers are expected over the Big Island summits. HIZ022-028-021445- /O.EXT.PHFO.WW.Y.0004.000000T0000Z-200302T1600Z/ Haleakala Summit-Big Island Summits- 337 PM HST Sun Mar 1 2020 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...Freezing rain expected. Some snow expected on the Big Island summits. Additional snow accumulations of up to 3 inches. * WHERE...Haleakala Summit and Big Island Summits. * WHEN...Until 6 AM HST Monday. * 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 on Monday. && $$ Burke