FVXX25 KNES 272206 VA ADVISORY DTG: 20231227/2206Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/956 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 27/2140Z OBS VA CLD: SFC/FL200 S0200 W07819 - S0210 W07829 - S0206 W07831 - S0201 W07820 - S0200 W07819 MOV SW 20KT FCST VA CLD +6HR: 28/0330Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0215 W07834 - S0209 W07838 - S0200 W07820 FCST VA CLD +12HR: 28/0930Z NO VA EXP FCST VA CLD +18HR: 28/1530Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. VONA INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231228/0400Z