FVXX21 KNES 231340 VA ADVISORY DTG: 20240423/1340Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/144 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 23/1320Z OBS VA CLD: SFC/FL220 S0159 W07837 - S0200 W07820 - S0201 W07820 - S0208 W07835 - S0159 W07837 MOV W 20KT FCST VA CLD +6HR: 23/1930Z SFC/FL220 S0200 W07820 - S0201 W07820 - S0216 W07838 - S0205 W07843 - S0200 W07820 FCST VA CLD +12HR: 24/0130Z NO VA EXP FCST VA CLD +18HR: 24/0730Z NO VA EXP RMK: VA EMS MAYBE OBS IN WEBCAM BUT NOT VISIBLE IN STLT IMG POSS DUE TO MET CLDS. MODEL GUIDANCE SUGGESTS WSW MVMT FM SUMMIT TO SHIFT SW BY T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20240423/1945Z