FVXX25 KNES 152121 VA ADVISORY DTG: 20230915/2121Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/543 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 15/2050Z OBS VA CLD: SFC/FL210 N0503 W07520 - N0453 W07518 - N0452 W07519 - N0501 W07525 - N0503 W07520 MOV NW 15KT FCST VA CLD +6HR: 16/0300Z SFC/FL210 N0513 W07541 - N0453 W07518 - N0452 W07520 - N0501 W07550 - N0513 W07541 FCST VA CLD +12HR: 16/0900Z NO VA EXP FCST VA CLD +18HR: 16/1500Z NO VA EXP RMK: VA CLD RPRTD BY VONA TO 1.1 KM ABV SUMMIT MOVG WNW. HWVR STLT IMAGERY SHOWS VA CLD MOVG NNW. FURTHER VA CLDS FCST TO MOV WNW BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230916/0315Z