121 WWHW40 PHFO 111321 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 321 AM HST Mon Feb 11 2019 ...WINTER WEATHER ADVISORY FOR THE HALEAKALA SUMMIT... .A band of enhanced moisture over Maui will exit eastward and away from the area this morning, as a powerful winter storm lifts northeastward and away from the island chain. The lingering band of moisture will produce some additional snow over the Haleakala summit this morning before ending. Windy conditions will also result in blowing and drifting snow. HIZ028-111430- /O.CAN.PHFO.WW.Y.0001.000000T0000Z-190211T1600Z/ Big Island Summits- 321 AM HST Mon Feb 11 2019 ...WINTER WEATHER ADVISORY IS CANCELLED... Wintry conditions have ended at the Big Island summits, therefore the National Weather Service in Honolulu has cancelled the Winter Weather Advisory. $$ HIZ022-112200- /O.EXT.PHFO.WW.Y.0001.000000T0000Z-190211T2200Z/ Haleakala Summit- 321 AM HST Mon Feb 11 2019 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON HST TODAY... * WHAT...Occasional snow showers and freezing fog will continue into the morning hours before ending. Plan on slippery road conditions along with blowing and drifting snow. Additional snow accumulation of less than 1 inch is expected. * WHERE...Haleakala Summit above 8000 feet. * WHEN...Through Noon today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities below a quarter mile at times, windy conditions, along with blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. $$