FVXX20 KNES 261109 VA ADVISORY DTG: 20231026/1109Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/622 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT OBS VA DTG: 26/1050Z OBS VA CLD: SFC/FL200 N0501 W07514 - N0456 W07510 - N0453 W07519 - N0454 W07519 - N0501 W07514 MOV NE 5KT FCST VA CLD +6HR: 26/1700Z SFC/FL200 N0509 W07517 - N0507 W07508 - N0452 W07519 - N0453 W07520 - N0509 W07517 FCST VA CLD +12HR: 26/2300Z NO VA EXP FCST VA CLD +18HR: 27/0500Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG NE. PSBL VA EMS OBS IN WEBCAM. VA NOT OBS IN STLT IMAGERY. VA FCST THRU T+6 HRS BASED ON NWP MDLS BUT LGT AND VRBL WINDS EXPCTD SO LOWER CONFIDENCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231026/1715Z