FVXX20 KNES 121332 VA ADVISORY DTG: 20250412/1332Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/273 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EM OBSD. OBS VA DTG: 12/1310Z OBS VA CLD: SFC/FL210 N0501 W07524 - N0453 W07519 - N0452 W07519 - N0458 W07527 - N0501 W07524 MOV NW 10KT FCST VA CLD +6HR: 12/1900Z SFC/FL210 N0516 W07523 - N0452 W07518 - N0452 W07519 - N0510 W07537 - N0516 W07523 FCST VA CLD +12HR: 13/0100Z SFC/FL210 N0510 W07533 - N0453 W07519 - N0452 W07519 - N0459 W07541 - N0510 W07533 FCST VA CLD +18HR: 13/0700Z NO VA EXP RMK: VONA RPRTS VA EM TO 1.1 KM ABV SUMMIT MOVG NW. VA CLD OBSD MOVG NNW BY STLT UNDER MOSTLY CLR SKIES. AVBL WEBCAM INOP. NWP MDLS FCST LTLCG THRU T+6 THEN MOVMT TO THE NW BY T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250412/1930Z