FVXX24 KNES 241858 VA ADVISORY DTG: 20230824/1858Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/488 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 24/1840Z OBS VA CLD: SFC/FL200 N0458 W07550 - N0453 W07519 - N0452 W07519 - N0452 W07550 - N0458 W07550 MOV W 25KT FCST VA CLD +6HR: 25/0030Z SFC/FL200 N0501 W07623 - N0454 W07519 - N0453 W07519 - N0452 W07623 - N0501 W07623 FCST VA CLD +12HR: 25/0630Z NO VA EXP FCST VA CLD +18HR: 25/1230Z NO VA EXP RMK: DISTINCT DENSE VA PUFF DETECTED ON STLT MOVG QUICKLY W OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230825/0100Z