FVXX21 KNES 210524 VA ADVISORY DTG: 20230921/0524Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/671 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 21/0500Z OBS VA CLD: SFC/FL230 S0146 W07832 - S0200 W07820 - S0201 W07820 - S0152 W07837 - S0146 W07832 MOV NW 15KT FCST VA CLD +6HR: 21/1100Z SFC/FL230 S0143 W07838 - S0159 W07820 - S0201 W07820 - S0154 W07844 - S0143 W07838 FCST VA CLD +12HR: 21/1700Z NO VA EXP FCST VA CLD +18HR: 21/2300Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV NW EXT ABOUT 20 NMI FM SUMMIT. NW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230921/1130Z