FVXX21 KNES 211305 VA ADVISORY DTG: 20240421/1305Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/234 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS REPORTED OBS VA DTG: 21/1240Z OBS VA CLD: SFC/FL220 N0504 W07520 - N0452 W07518 - N0452 W07520 - N0502 W07523 - N0504 W07520 MOV W 5KT FCST VA CLD +6HR: 21/1830Z SFC/FL220 N0505 W07520 - N0452 W07518 - N0452 W07520 - N0503 W07525 - N0505 W07520 FCST VA CLD +12HR: 22/0030Z NO VA EXP FCST VA CLD +18HR: 22/0630Z NO VA EXP RMK: VONA REPORTED VA EMS. VA NOT OBSD IN SAT DUE TO DENSE MET CLDS. WEBCAM OBSC BY MET CLDS AS WELL. VA FL/DIR BASED ON PRPT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20240421/1900Z