FVXX23 KNES 311204 VA ADVISORY DTG: 20220531/1204Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/557 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 31/1120Z OBS VA CLD: SFC/FL190 S0156 W07841 - S0159 W07819 - S0201 W07819 - S0202 W07842 - S0156 W07841 MOV W 10KT FCST VA CLD +6HR: 31/1730Z NO VA EXP FCST VA CLD +12HR: 31/2330Z NO VA EXP FCST VA CLD +18HR: 01/0530Z NO VA EXP RMK: VA IS CURRENTLY DIFFICULT TO OBS DUE TO WX CLDS, BUT IS POSS IN THE AREA. A HOT SPOT IS VISIBLE. VA IS DRAWN BASED ON NWP MDL WND AND PREV VAA. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220531/1800Z