FVXX24 KNES 260841 VA ADVISORY DTG: 20221026/0841Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/1121 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: CONS VA EMS TO THE SW OBS VA DTG: 26/0820Z OBS VA CLD: SFC/FL210 S0200 W07819 - S0201 W07819 - S0222 W07834 - S0207 W07843 - S0200 W07819 MOV SW 10KT FCST VA CLD +6HR: 26/1430Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0232 W07828 - S0222 W07846 - S0200 W07820 FCST VA CLD +12HR: 26/2030Z SFC/FL210 S0159 W07820 - S0201 W07819 - S0213 W07834 - S0203 W07838 - S0159 W07820 FCST VA CLD +18HR: 27/0230Z SFC/FL210 S0153 W07836 - S0159 W07819 - S0201 W07820 - S0206 W07836 - S0153 W07836 RMK: ONGOING PLUME OF VA OBS IN STLT IMAGERY EXTENDING APPRX 25NM SW OF SUMMIT. VA EMS OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDLS BUT FCST MORE UNCERTAIN BY T+12 HRS DUE TO WEAK WINDS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221026/1445Z