FVXX20 KNES 262253 VA ADVISORY DTG: 20230726/2253Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/440 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 26/2230Z OBS VA CLD: SFC/FL200 N0505 W07511 - N0452 W07519 - N0453 W07519 - N0505 W07518 - N0505 W07511 MOV N 10KT FCST VA CLD +6HR: 27/0430Z SFC/FL200 N0517 W07523 - N0453 W07518 - N0452 W07519 - N0510 W07535 - N0517 W07523 FCST VA CLD +12HR: 27/1030Z NO VA EXP FCST VA CLD +18HR: 27/1630Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING ASH MOVG NNE. 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 20230727/0500Z