FVXX23 KNES 150948 VA ADVISORY DTG: 20211215/0948Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1091 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 15/0930Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0208 W07828 - S0204 W07829 - S0159 W07820 MOV SW 0KT FCST VA CLD +6HR: 15/1530Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0210 W07830 - S0205 W07832 - S0159 W07820 FCST VA CLD +12HR: 15/2130Z NO VA EXP FCST VA CLD +18HR: 16/0330Z NO VA EXP RMK: VERY LGT VA EMS OBS IN STLT MOVG SW FM SUMMIT BLW FL200. ASH DISSIPATES WI 20NMI. PERSISTENT HOTSPOT OBS IN IR ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20211215/1545Z