FVXX21 KNES 022205 VA ADVISORY DTG: 20230802/2205Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/540 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 02/2140Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07819 - S0208 W07841 - S0204 W07842 - S0159 W07820 MOV W 10KT FCST VA CLD +6HR: 03/0330Z SFC/FL190 S0159 W07820 - S0200 W07820 - S0213 W07844 - S0207 W07846 - S0159 W07820 FCST VA CLD +12HR: 03/0930Z NO VA EXP FCST VA CLD +18HR: 03/1530Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WSW OF SUMMIT. HOTSPOT NOTED ON SWIR. LTL CHG TO MDL WINDS AT FL FCST NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230803/0400Z