FVXX20 KNES 232108 VA ADVISORY DTG: 20210423/2108Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/412 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: VA NOT OBS OBS VA DTG: 23/2040Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 24/0230Z NO VA EXP FCST VA CLD +12HR: 24/0830Z NO VA EXP FCST VA CLD +18HR: 24/1430Z NO VA EXP RMK: VA NOT OBS FM STLT DATA OR WEBCAM. XTNSV WX CLDS IN REGION MAY OBSC LGT VA NEAR SUMMIT BUT AMT DOES NOT APPR SIG ...MLEVINE NXT ADVISORY: NO FURTHER ADVISORIES