FVXX21 KNES 200408 VA ADVISORY DTG: 20160420/0408Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/089 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: VA EM DISSIPATED OBS VA DTG: 20/0345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 20/1000Z FCST VA CLD +12HR: 20/1600Z FCST VA CLD +18HR: 20/2200Z RMK: EARLIER VA EM NO LONGER DETECTABLE IN STLT. SKY CLEAR OF WX CLDS IN VCY. NO NEW VA EM SEEN. ...VELASCO NXT ADVISORY: NO FURTHER ADVISORIES