FVXX22 KNES 112045 VA ADVISORY DTG: 20220811/2045Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/838 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 11/2000Z OBS VA CLD: SFC/FL200 N0458 W07536 - N0453 W07518 - N0450 W07537 - N0458 W07536 MOV W 15KT FCST VA CLD +6HR: 12/0200Z SFC/FL200 N0459 W07537 - N0455 W07519 - N0450 W07537 - N0459 W07537 FCST VA CLD +12HR: 12/0800Z NO VA EXP FCST VA CLD +18HR: 12/1400Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220812/0245Z