FVXX25 KNES 010823 VA ADVISORY DTG: 20240101/0823Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/002 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 01/0800Z OBS VA CLD: SFC/FL200 N0454 W07520 - N0453 W07518 - N0445 W07525 - N0449 W07528 - N0454 W07520 MOV SW 15KT FCST VA CLD +6HR: 01/1400Z SFC/FL200 N0458 W07534 - N0453 W07517 - N0452 W07517 - N0452 W07534 - N0458 W07534 FCST VA CLD +12HR: 01/2000Z NO VA EXP FCST VA CLD +18HR: 02/0200Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 10NMI SW FM SUMMIT. VONA RECEIVED. VA FL/DIR BASED ON RPRT AND SAT OBS. MDL DOES NOT AGREE WELL WITH OBS THUS FCST CONFIDENCE IS LOW. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20240101/1430Z