FVXX20 KNES 221408 VA ADVISORY DTG: 20230722/1408Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/425 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 22/1340Z OBS VA CLD: SFC/FL190 N0458 W07525 - N0453 W07519 - N0453 W07519 - N0455 W07527 - N0458 W07525 MOV NW 15KT FCST VA CLD +6HR: 22/1930Z SFC/FL190 N0507 W07532 - N0453 W07519 - N0453 W07519 - N0459 W07538 - N0507 W07532 FCST VA CLD +12HR: 23/0130Z NO VA EXP FCST VA CLD +18HR: 23/0730Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG NW. NOTHING OBS IN STLT IMAGERY OR WEBCAM. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230722/2015Z