FVXX23 KNES 212209 VA ADVISORY DTG: 20221221/2209Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1351 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/2140Z OBS VA CLD: SFC/FL190 S0147 W07832 - S0200 W07820 - S0201 W07820 - S0153 W07836 - S0147 W07832 MOV NW 10KT FCST VA CLD +6HR: 22/0330Z SFC/FL190 S0139 W07832 - S0200 W07820 - S0201 W07820 - S0149 W07843 - S0139 W07832 FCST VA CLD +12HR: 22/0930Z NO VA EXP FCST VA CLD +18HR: 22/1530Z NO VA EXP RMK: CONS VA EMS OBS IN STLT IMG MOV NW AND EXT 20 NMI FM SUMMIT. MVMT EXP TO CONT NW THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20221222/0415Z