FVXX23 KNES 030912 VA ADVISORY DTG: 20210703/0912Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/628 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM OBS VA DTG: 03/0840Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07820 - S0211 W07908 - S0205 W07910 - S0159 W07820 MOV W 25KT FCST VA CLD +6HR: 03/1430Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0213 W07910 - S0204 W07911 - S0159 W07820 FCST VA CLD +12HR: 03/2030Z NO VA EXP FCST VA CLD +18HR: 04/0230Z NO VA EXP RMK: CONS LGT VA PLUME DETECTED IN STLT EXTND APRX 50 NM WSW FM SUMMIT. SCT MET CLDS IN VCY. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20210703/1515Z