FVXX20 KNES 131839 VA ADVISORY DTG: 20240813/1839Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/441 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 13/1810Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07820 - S0208 W07827 - S0200 W07831 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 14/0000Z SFC/FL210 S0148 W07833 - S0200 W07820 - S0201 W07820 - S0156 W07838 - S0148 W07833 FCST VA CLD +12HR: 14/0600Z SFC/FL210 S0144 W07843 - S0200 W07820 - S0201 W07820 - S0155 W07846 - S0144 W07843 FCST VA CLD +18HR: 14/1200Z SFC/FL210 S0148 W07844 - S0200 W07820 - S0201 W07820 - S0158 W07847 - S0148 W07844 RMK: VA EMS VISIBLE IN STLT IMG MOV SW EXT APRX 15NM FM SUMMIT. INTMT VA EMS LIKELY TO CONT. MVMT EXP TO SHIFT WNW BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20240814/0045Z