FVXX21 KNES 210756 VA ADVISORY DTG: 20200221/0756Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/197 INFO SOURCE: GOES-EAST. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 21/0730Z OBS VA CLD: SFC/FL190 S0157 W07832 - S0159 W07819 - S0201 W07819 - S0202 W07833 - S0157 W07832 MOV W 5-10KT FCST VA CLD +6HR: 21/1330Z SFC/FL190 S0150 W07825 - S0159 W07820 - S0200 W07819 - S0153 W07829 - S0150 W07825 FCST VA CLD +12HR: 21/1930Z NO ASH EXP FCST VA CLD +18HR: 22/0130Z NO ASH EXP RMK: VA FROM EARLIER EMS HAS DISPERSED AND/OR BECOME OBSCURED BY WX CLD COVER. HOWEVER ONGOING EMS ARE LIKELY BASED ON RECENT ACT. VAAG BASED ON PREV UPDATE. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200221/1400Z