261 WWHW40 PHFO 270301 WSWHFO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 501 PM HST SUN MAR 26 2006 ...HEAVY SNOW AND STRONG WINDS ARE STILL POSSIBLE FOR THE VOLCANO SUMMITS ON THE BIG ISLAND TONIGHT INTO MONDAY... .A TROUGH WEST OF THE ISLANDS CONTINUES TO DIRECT MOISTURE TOWARD THE ISLANDS. THIS COULD BRING HEAVY SNOW AND STRONG WINDS TO THE HIGHEST ELEVATIONS OF THE BIG ISLAND. HIZ028-271115- /O.CON.PHFO.WS.A.0003.000000T0000Z-060328T1600Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 501 PM HST SUN MAR 26 2006 ...WINTER STORM WATCH REMAINS IN EFFECT THROUGH LATE MONDAY NIGHT... $$