FVXX22 KNES 071924 VA ADVISORY DTG: 20231207/1924Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/898 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 07/1900Z OBS VA CLD: SFC/FL200 S0156 W07842 - S0200 W07820 - S0201 W07820 - S0205 W07842 - S0156 W07842 MOV W 10KT FCST VA CLD +6HR: 08/0100Z SFC/FL200 S0147 W07849 - S0200 W07820 - S0201 W07820 - S0201 W07852 - S0147 W07849 FCST VA CLD +12HR: 08/0700Z NO VA EXP FCST VA CLD +18HR: 08/1300Z NO VA EXP RMK: VA EMS VISIBLE IN STLT IMG MOV W EXT APPRX 20NM FM SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231208/0130Z