FVXX22 KNES 120539 VA ADVISORY DTG: 20250112/0539Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/034 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 12/0500Z OBS VA CLD: SFC/FL200 N0511 W07614 - N0454 W07519 - N0452 W07519 - N0449 W07613 - N0511 W07614 MOV W 30KT FCST VA CLD +6HR: 12/1100Z SFC/FL200 N0513 W07617 - N0453 W07519 - N0451 W07519 - N0450 W07620 - N0513 W07617 FCST VA CLD +12HR: 12/1700Z SFC/FL200 N0510 W07620 - N0454 W07519 - N0452 W07519 - N0446 W07623 - N0510 W07620 FCST VA CLD +18HR: 12/2300Z SFC/FL200 N0510 W07621 - N0455 W07519 - N0452 W07518 - N0444 W07623 - N0510 W07621 RMK: VA CLD OBSD DSIPTG 55-60 NMI W OF SUMMIT. MULT VONAS RPRT MULT VA CLDS SINCE PREV ADVY. FL ESTD FM VONAS AND NWP MDLS. LTLCG FCST IN WINDS THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250112/1145Z