FVXX21 KNES 090553 VA ADVISORY DTG: 20220409/0553Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/408 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 09/0530Z OBS VA CLD: SFC/FL210 S0155 W07859 - S0158 W07819 - S0200 W07819 - S0203 W07859 - S0155 W07859 MOV W 20KT FCST VA CLD +6HR: 09/1130Z SFC/FL210 S0152 W07859 - S0158 W07819 - S0201 W07819 - S0202 W07859 - S0152 W07859 FCST VA CLD +12HR: 09/1730Z SFC/FL210 S0152 W07859 - S0158 W07820 - S0200 W07819 - S0202 W07858 - S0152 W07859 FCST VA CLD +18HR: 09/2330Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO DENSE MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. LTLCG FCST IN FL WINDS THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220409/1200Z