FVXX23 KNES 270409 VA ADVISORY DTG: 20211127/0409Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/374 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS LKLY OBS VA DTG: 27/0350Z OBS VA CLD: SFC/FL200 N0505 W07529 - N0453 W07519 - N0452 W07520 - N0502 W07535 - N0505 W07529 MOV NW 10KT FCST VA CLD +6HR: 27/1000Z NO VA EXP FCST VA CLD +12HR: 27/1600Z NO VA EXP FCST VA CLD +18HR: 27/2200Z NO VA EXP RMK: VA NOT OBS IN STLT DUE TO WX CLDS OBSCURING THE SUMMIT. ONGOING VA EMS ARE LKLY. NWP MODELS SUPPORT VA MVMNT TO THE NW AT 10KT BLW FL200 ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20211127/1015Z