FVXX23 KNES 170139 VA ADVISORY DTG: 20221217/0139Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1329 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 17/0110Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0201 W07820 - S0216 W07832 - S0208 W07839 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 17/0700Z SFC/FL220 S0159 W07820 - S0201 W07820 - S0224 W07839 - S0213 W07849 - S0159 W07820 FCST VA CLD +12HR: 17/1300Z NO VA EXP FCST VA CLD +18HR: 17/1900Z NO VA EXP RMK: VA EMS OBS IN WEBCAM AND STLT MOV SW AND EXT ABOUT 20 NMI FM SUMMIT. VA MAY EXT FURTHER BUT STLT IMG OBSC BY MET CLDS. SW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20221217/0745Z