FVXX23 KNES 201326 VA ADVISORY DTG: 20240420/1326Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/139 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 20/1300Z OBS VA CLD: SFC/FL190 S0153 W07823 - S0200 W07820 - S0201 W07820 - S0155 W07826 - S0153 W07823 MOV NW 5KT FCST VA CLD +6HR: 20/1900Z SFC/FL190 S0138 W07832 - S0200 W07820 - S0201 W07820 - S0143 W07835 - S0138 W07832 FCST VA CLD +12HR: 21/0100Z NO VA EXP FCST VA CLD +18HR: 21/0700Z NO VA EXP RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. VRY STG HOTSPOT NOTED ON SWIR, NO CHG FCST TO MDL WINDS AT FL NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20240420/1930Z