FVXX22 KNES 052342 VA ADVISORY DTG: 20210905/2342Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/162 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA CLD OBS OBS VA DTG: 05/2300Z OBS VA CLD: SFC/FL210 N0503 W07531 - N0456 W07519 - N0450 W07522 - N0452 W07535 - N0503 W07531 MOV NW 10KT FCST VA CLD +6HR: 06/0500Z SFC/FL210 N0510 W07539 - N0455 W07517 - N0450 W07523 - N0456 W07545 - N0510 W07539 FCST VA CLD +12HR: 06/1100Z NO VA EXP FCST VA CLD +18HR: 06/1700Z NO VA EXP RMK: VA EMS RPRTD IN VONA AND OBS IN WEBCAM AND STLT IMAGERY. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210906/0545Z