FVXX21 KNES 091523 VA ADVISORY DTG: 20220409/1523Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/410 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 09/1500Z OBS VA CLD: SFC/FL210 S0152 W07904 - S0159 W07819 - S0202 W07819 - S0202 W07905 - S0152 W07904 MOV W 20KT FCST VA CLD +6HR: 09/2100Z SFC/FL210 S0154 W07904 - S0159 W07819 - S0202 W07819 - S0201 W07905 - S0154 W07904 FCST VA CLD +12HR: 10/0300Z NO VA EXP FCST VA CLD +18HR: 10/0900Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220409/2130Z