FVXX22 KNES 132023 VA ADVISORY DTG: 20230413/2023Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/303 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 13/1940Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07820 - S0211 W07841 - S0204 W07844 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 14/0130Z NO VA EXP FCST VA CLD +12HR: 14/0730Z NO VA EXP FCST VA CLD +18HR: 14/1330Z NO VA EXP RMK: VA HAS BECOME DIFFICULT TO SEE OVER PAST SEVERAL HRS DUE TO DENSE CLD COVER IN THE REGION. HOWEVER, ONGOING ACT LIKELY BASED ON PAST RECENT HIST. VA PRESUMED MOV TO SW AND WSW BASED ON NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230414/0230Z