FVXX25 KNES 041639 VA ADVISORY DTG: 20211004/1639Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/196 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: RPRT OF VA EM OBS VA DTG: 04/1610Z OBS VA CLD: SFC/FL190 N0453 W07520 - N0452 W07520 - N0444 W07540 - N0452 W07543 - N0453 W07520 MOV W 15KT FCST VA CLD +6HR: 04/2200Z NO VA EXP FCST VA CLD +12HR: 05/0400Z NO VA EXP FCST VA CLD +18HR: 05/1000Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. VO RPRTS VA EM AROUND FL190 MOV WSW FM SUMMIT. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211004/2245Z