FVXX22 KNES 071523 VA ADVISORY DTG: 20220807/1523Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/817 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 07/1500Z OBS VA CLD: SFC/FL220 N0510 W07536 - N0455 W07519 - N0452 W07520 - N0501 W07541 - N0510 W07536 MOV NW 20KT FCST VA CLD +6HR: 07/2100Z SFC/FL220 N0519 W07529 - N0453 W07518 - N0451 W07520 - N0512 W07539 - N0519 W07529 FCST VA CLD +12HR: 08/0300Z NO VA EXP FCST VA CLD +18HR: 08/0900Z NO VA EXP RMK: VA EMS OBSD IN SAT AND A SMALL LGT VA PLUME MOVD NW FM SUMMIT EXTD APPX UP TO 25NM BEFORE DISP. NWP MDL FCST VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220807/2130Z