FVXX24 KNES 310258 VA ADVISORY DTG: 20211031/0258Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/941 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 31/0230Z OBS VA CLD: SFC/FL190 S0153 W07842 - S0157 W07819 - S0201 W07819 - S0202 W07842 - S0153 W07842 MOV W 10KT FCST VA CLD +6HR: 31/0830Z NO VA EXP FCST VA CLD +12HR: 31/1430Z NO VA EXP FCST VA CLD +18HR: 31/2030Z NO VA EXP RMK: PSBL LGT VA OBS MOV W UP TO 25 NM FM SUMMIT. VA PLUME DFCLT TO DISCERN. OBS VA FL ESTD FM NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211031/0900Z