FVXX22 KNES 020508 VA ADVISORY DTG: 20231202/0508Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/878 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 02/0440Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07819 - S0211 W07834 - S0200 W07838 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 02/1030Z SFC/FL190 S0159 W07820 - S0201 W07820 - S0220 W07838 - S0209 W07846 - S0159 W07820 FCST VA CLD +12HR: 02/1630Z NO VA EXP FCST VA CLD +18HR: 02/2230Z NO VA EXP RMK: VA EMS VISIBLE IN STLT IMG 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 20231202/1115Z