FVXX24 KNES 280404 VA ADVISORY DTG: 20231128/0404Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/867 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 28/0330Z OBS VA CLD: SFC/FL200 S0201 W07821 - S0201 W07819 - S0219 W07831 - S0211 W07837 - S0201 W07821 MOV SW 15KT FCST VA CLD +6HR: 28/0930Z NO VA EXP FCST VA CLD +12HR: 28/1530Z NO VA EXP FCST VA CLD +18HR: 28/2130Z NO VA EXP RMK: VA IS CURRENT NOT OBS IN STLT DUE TO WX CLDS, BUT IS POSS IN THE AREA. VA IS DRAWN BASED ON NWP MDL WND AND PREV VAA. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231128/1000Z