FVXX21 KNES 251428 VA ADVISORY DTG: 20160825/1428Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/229 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. METAR. GFS WINDS. TAPACHULA INTERNATIONAL AIRPORT ERUPTION DETAILS: ERUPTION AROUND 25/0200Z OBS VA DTG: 25/1415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL 090/10KT FCST VA CLD +6HR: 25/2030Z FCST VA CLD +12HR: 26/0230Z FCST VA CLD +18HR: 26/0830Z RMK: VA CLOUD IS NO LONGER DETECTED IN STLT IMAGERY...BUT MWO INDICATES TAPACHULA AP OBS VA AT 1341Z. ...MICHAEL NXT ADVISORY: WILL BE ISSUED BY 20160825/2030Z