FVXX24 KNES 171621 VA ADVISORY DTG: 20220917/1621Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/956 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NR CONS EM OBS VA DTG: 17/1550Z OBS VA CLD: SFC/FL220 S0156 W07958 - S0158 W07819 - S0202 W07818 - S0207 W07958 - S0156 W07958 MOV W 20KT FCST VA CLD +6HR: 17/2200Z SFC/FL220 S0158 W07820 - S0202 W07819 - S0219 W08001 - S0205 W08001 - S0158 W07820 FCST VA CLD +12HR: 18/0400Z SFC/FL220 S0149 W08000 - S0158 W07819 - S0202 W07819 - S0201 W08000 - S0149 W08000 FCST VA CLD +18HR: 18/1000Z SFC/FL220 S0147 W07959 - S0158 W07820 - S0203 W07819 - S0159 W07959 - S0147 W07959 RMK: VA EXT FARTHER W THAN PREV FCST, NOW 90 NM W OF THE SUMMIT WITH LTLCG EXP THRU T+18. DETECTABLE EM HAVE DEC FM SUMMIT OVR LAST HR. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20220917/2215Z