FVXX22 KNES 271925 VA ADVISORY DTG: 20230427/1925Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/358 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 27/1900Z OBS VA CLD: SFC/FL190 S0147 W07837 - S0159 W07820 - S0201 W07820 - S0200 W07843 - S0147 W07837 MOV NW 10KT FCST VA CLD +6HR: 28/0100Z NO VA EXP FCST VA CLD +12HR: 28/0700Z NO VA EXP FCST VA CLD +18HR: 28/1300Z NO VA EXP RMK: DENSE CLD COVER IN THE REGION OF THE SUMMIT HAS OBSCURED ANY POSSIBLE VA. HOWEVER, ACT LIKELY BASED ON PAST RECENT HIST. VA MOV TO WNW OR NW ACCORDING TO NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230428/0130Z