FVXX24 KNES 011929 VA ADVISORY DTG: 20210401/1929Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/009 INFO SOURCE: GOES-16. VONA. WEBCAM. ERUPTION DETAILS: VA HAS DISP. OBS VA DTG: 01/1850Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 02/0100Z NO VA EXP FCST VA CLD +12HR: 02/0700Z NO VA EXP FCST VA CLD +18HR: 02/1300Z NO VA EXP RMK: VONA RPRTS VA EM AT 1719Z TO 250M ABV SUMMIT MOVG NNW. PSBL VA SIG OBSD BUT HAS SINCE DISP. NO FURTHER VA SIGS OBSD AND NO RPRTS SINCE 1719Z. ...HOSLEY NXT ADVISORY: NO FURTHER ADVISORIES