FVXX23 KNES 211334 VA ADVISORY DTG: 20231121/1334Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/856 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/1310Z OBS VA CLD: SFC/FL190 S0158 W07804 - S0209 W07815 - S0201 W07820 - S0159 W07820 - S0158 W07804 MOV SE 5KT FCST VA CLD +6HR: 21/1900Z SFC/FL190 S0159 W07820 - S0201 W07758 - S0215 W07803 - S0201 W07820 - S0159 W07820 FCST VA CLD +12HR: 22/0100Z NO VA EXP FCST VA CLD +18HR: 22/0700Z NO VA EXP RMK: VA EMS VISIBLE IN WEBCAM AND STLT IMG MOV ESE EXT APPRX 20NM FM SUMMIT. ESE MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231121/1930Z