FVXX23 KNES 260016 VA ADVISORY DTG: 20211126/0016Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/369 INFO SOURCE: GOES-16. VOLCAT. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 25/2350Z OBS VA CLD: SFC/FL190 N0455 W07519 - N0450 W07517 - N0446 W07535 - N0453 W07535 - N0455 W07519 MOV SW 10KT FCST VA CLD +6HR: 26/0600Z SFC/FL190 N0455 W07519 - N0451 W07519 - N0447 W07537 - N0455 W07538 - N0455 W07519 FCST VA CLD +12HR: 26/1200Z NO VA EXP FCST VA CLD +18HR: 26/1800Z NO VA EXP RMK: FAINT VA SIGNATURE OBS IN STLT EXTDG WSW FM SUMMIT FOR APPROX 10NMI BFR BECOMG TOO DIFF TO DETECT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20211126/0615Z