169 WWHW40 PHFO 290122 WSWHFO URGENT - WINTER WEATHER MESSAGE National Weather Service Honolulu HI 322 PM HST Sat Jan 28 2023 ...WINTER STORM WARNING FOR MAUNA KEA AND MAUNA LOA SUMMITS THROUGH 6 PM HST SUNDAY... .Deep moisture and instability will increase over the Big Island tonight, while temperatures over the Summits remain below freezing. This will bring additional periods of wintry precipitation to Mauna Kea and Mauna Loa. While most of the precipitation will fall as snow, freezing rain will be possible as well. Wintry weather could continue into Monday. HIZ028-291430- /O.CON.PHFO.WS.W.0001.000000T0000Z-230130T0400Z/ Big Island Summits- 322 PM HST Sat Jan 28 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM HST SUNDAY... * WHAT...Periods of heavy snow with freezing rain. Snow accumulations in excess of 6 inches, with some ice accumulation. * WHERE...Big Island Summits. * WHEN...Until 6 PM HST Sunday. * IMPACTS...Travel could be very difficult to impossible. Snow will significantly reduce visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet, and ice are expected or occurring. Strong winds are also possible. This will make travel very hazardous or impossible. Any travel plans to the summits should be postponed until the weather improves. && $$ Birchard