FVXX21 KNES 181228 VA ADVISORY DTG: 20241018/1228Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/623 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 18/1150Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0202 W07810 - S0212 W07802 - S0214 W07810 - S0201 W07820 - S0200 W07820 MOV SE 10KT FCST VA CLD +6HR: 18/1800Z SFC/FL200 S0200 W07820 - S0201 W07752 - S0213 W07755 - S0201 W07820 - S0200 W07820 FCST VA CLD +12HR: 19/0000Z SFC/FL200 S0200 W07820 - S0210 W07754 - S0219 W07801 - S0201 W07820 - S0200 W07820 FCST VA CLD +18HR: 19/0600Z SFC/FL200 S0146 W07817 - S0153 W07807 - S0201 W07820 - S0200 W07820 - S0146 W07817 RMK: VA EMS VISIBLE IN STLT IMG MOV SE EXT APRX 20NM FM SUMMIT. A GEN SE MVMT EXP THRU T+12. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20241018/1830Z