FVXX21 KNES 210523 VA ADVISORY DTG: 20220321/0523Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/331 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 21/0500Z OBS VA CLD: SFC/FL200 S0144 W07831 - S0159 W07819 - S0201 W07820 - S0151 W07837 - S0144 W07831 MOV NW 10KT FCST VA CLD +6HR: 21/1100Z NO VA EXP FCST VA CLD +12HR: 21/1700Z NO VA EXP FCST VA CLD +18HR: 21/2300Z NO VA EXP RMK: PSBL VA CLD OBS IN SAT AMID MET CLD OBSCN EXT NW FM SUMMIT. LOW CONFIDENCE IN PRESENCE OF VA. OSB VA FL ESTD FM NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220321/1130Z