367 WWHW40 PHFO 061227 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 227 AM HST Tue Feb 6 2018 ...Winter Storm Warning for the summits of Mauna Kea and Mauna Loa... .A surface front and strong trough aloft are bringing winter weather and very cold temperatures to the Big Island summits. HIZ028-070230- /O.EXT.PHFO.WS.W.0001.000000T0000Z-180208T0400Z/ Big Island Summits- 227 AM HST Tue Feb 6 2018 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM HST WEDNESDAY... * WHAT...Heavy snow occurring. Plan on difficult travel conditions. Additional snow accumulations of 5 to 8 inches are expected. * WHERE...Big Island Summits. * WHEN...Until 6 PM Wednesday. * ADDITIONAL DETAILS...Be prepared for visibility near zero at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. This will make travel very hazardous or impossible, and the road to the summit of Mauna Kea is closed. $$ Birchard