FVXX23 KNES 200128 VA ADVISORY DTG: 20211120/0128Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/352 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS OBS VA DTG: 20/0050Z OBS VA CLD: SFC/FL190 N0453 W07519 - N0446 W07522 - N0449 W07526 - N0453 W07520 - N0453 W07519 MOV SW 5KT FCST VA CLD +6HR: 20/0700Z SFC/FL190 N0453 W07526 - N0453 W07520 - N0453 W07519 - N0449 W07525 - N0453 W07526 FCST VA CLD +12HR: 20/1300Z NO VA EXP FCST VA CLD +18HR: 20/1900Z NO VA EXP RMK: LGHT CONS VA EM SEEN ON STLT IMAGERY EXTEDNING APPROX 10 NMI SW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LOW CONFIDENCE IN FRCST DUE TO LGHT WINDS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211120/0730Z