FVXX22 KNES 060536 VA ADVISORY DTG: 20210906/0536Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/163 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 06/0510Z OBS VA CLD: SFC/FL210 N0511 W07536 - N0455 W07518 - N0453 W07519 - N0501 W07541 - N0511 W07536 MOV NW 10KT FCST VA CLD +6HR: 06/1100Z NO VA EXP FCST VA CLD +12HR: 06/1700Z NO VA EXP FCST VA CLD +18HR: 06/2300Z NO VA EXP RMK: VA NOT OBS IN SAT OR WEBCAM. MET CLDS OBSC SUMMIT AREA. OBS VA AREA BASED ON NWP MDLS AND PREV ADVISORY. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210906/1130Z