FVXX23 KNES 110107 VA ADVISORY DTG: 20211211/0107Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/431 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: FAINT VA CLDS OBSD OBS VA DTG: 11/0000Z OBS VA CLD: SFC/FL200 N0455 W07519 - N0454 W07519 - N0443 W07530 - N0449 W07532 - N0455 W07519 MOV SW 10KT FCST VA CLD +6HR: 11/0600Z SFC/FL200 N0455 W07519 - N0453 W07518 - N0441 W07533 - N0448 W07537 - N0455 W07519 FCST VA CLD +12HR: 11/1200Z SFC/FL200 N0456 W07519 - N0453 W07518 - N0438 W07534 - N0446 W07538 - N0456 W07519 FCST VA CLD +18HR: 11/1800Z NO VA EXP RMK: FAINT VA CLDS OBSD IN SAT AMONG MET CLDS IN EXTG SW FM SUMMIT. VONA RECEIVED. VA FL BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211211/0700Z