148 WWHW40 PHFO 161904 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 904 AM HST Tue May 16 2017 HIZ028-162015- /O.CAN.PHFO.WW.Y.0004.000000T0000Z-170516T2000Z/ Big Island Summits- 904 AM HST Tue May 16 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... Conditions have improved on the Big Island summits, therefore the National Weather Service in Honolulu has cancelled the Winter Weather Advisory. $$