000 WWMY70 PGUM 210814 NPWMY URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE TIYAN GU 614 PM CHST MON JAN 21 2013 .DECREASED MIXING OF THE AIR WILL ALLOW WINDS AND WIND GUSTS TO SUBSIDE ACROSS THE MARIANAS TONIGHT. GUZ001>004-210915- /X.EXP.PGUM.WI.Y.0001.000000T0000Z-130121T0800Z/ GUAM-ROTA-TINIAN-SAIPAN- 614 PM CHST MON JAN 21 2013 ...WIND ADVISORY HAS EXPIRED... COOLER OVERNIGHT TEMPERATURES ARE ALLOWING MIXING OF THE AIR NEAR THE GROUND TO DECREASE. OBSERVED WIND SPEEDS AND WIND GUSTS HAVE FALLEN TO BELOW ADVISORY LEVELS. THEREFORE...THE WIND ADVISORY HAS BEEN ALLOWED TO EXPIRE. HOWEVER...BREEZY CONDITIONS WILL PERSIST THROUGH TUESDAY. A PEAK GUST OF 48 MPH WAS RECORDED EARLIER THIS AFTERNOON NEAR APRA HARBOR. $$