FVXX22 KNES 021054 VA ADVISORY DTG: 20231202/1054Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/879 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 02/1020Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07819 - S0221 W07832 - S0208 W07844 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 02/1630Z SFC/FL210 S0159 W07820 - S0201 W07819 - S0228 W07840 - S0211 W07852 - S0159 W07820 FCST VA CLD +12HR: 02/2230Z NO VA EXP FCST VA CLD +18HR: 03/0430Z NO VA EXP RMK: VA EMS OBS IN STLT IMG CONT MOV SW EXT APPRX 20NM FM SUMMIT. SW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231202/1700Z