FVXX20 KNES 061615 VA ADVISORY DTG: 20231006/1615Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/723 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 06/1540Z OBS VA CLD: SFC/FL250 S0152 W07832 - S0159 W07820 - S0201 W07820 - S0206 W07858 - S0154 W07858 - S0152 W07832 MOV W 10KT FCST VA CLD +6HR: 06/2130Z SFC/FL250 S0146 W07906 - S0148 W07844 - S0159 W07820 - S0201 W07820 - S0204 W07910 - S0146 W07906 FCST VA CLD +12HR: 07/0330Z SFC/FL250 S0142 W07913 - S0159 W07820 - S0201 W07820 - S0202 W07917 - S0142 W07913 FCST VA CLD +18HR: 07/0930Z SFC/FL250 S0149 W07916 - S0159 W07820 - S0201 W07820 - S0209 W07917 - S0149 W07916 RMK: VA EMS OBS IN WEBCAM AND STLT IMG MOV W EXT ABOUT 40 NMI FM SUMMIT. W MVMV EXP THRU T+18. FL AND MVMT BASED ON PREVIOUS VONA, STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231006/2215Z