FVXX22 KNES 261340 VA ADVISORY DTG: 20230526/1340Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/392 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 26/1320Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07820 - S0208 W07834 - S0201 W07836 - S0159 W07820 MOV W 5KT FCST VA CLD +6HR: 26/1930Z NO VA EXP FCST VA CLD +12HR: 27/0130Z NO VA EXP FCST VA CLD +18HR: 27/0730Z NO VA EXP RMK: VA IS DIFFICULT TO OBS ON STLT DUE TO WX CLDS, BUT IS LIKELY IN THE AREA. HOT SPOT IS OBS. VA IS DRAWN BASED ON NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230526/1945Z