FVXX21 KNES 221623 VA ADVISORY DTG: 20220322/1623Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/338 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING EMS TO FL210 OBS VA DTG: 22/1550Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0202 W07818 - S0223 W07840 - S0210 W07848 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 22/2200Z SFC/FL210 S0159 W07819 - S0201 W07817 - S0234 W07853 - S0211 W07905 - S0159 W07819 FCST VA CLD +12HR: 23/0400Z SFC/FL210 S0159 W07819 - S0201 W07817 - S0230 W07853 - S0210 W07904 - S0159 W07819 FCST VA CLD +18HR: 23/1000Z SFC/FL210 S0200 W07819 - S0201 W07819 - S0231 W07853 - S0210 W07904 - S0200 W07819 RMK: CONS VA EMS OBS IN STLT MOVG APPRX 30NM SW/WSW OF SUMMIT. HIGHER LVL VA EMS TO THE W HAS DISSIPATED. LTLCG FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220322/2230Z