FVXX21 KNES 300853 VA ADVISORY DTG: 20241130/0853Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/557 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBSD. OBS VA DTG: 30/0820Z OBS VA CLD: SFC/FL230 N0455 W07528 - N0454 W07519 - N0453 W07519 - N0447 W07524 - N0455 W07528 MOV W 15KT FCST VA CLD +6HR: 30/1430Z SFC/FL230 N0454 W07519 - N0453 W07519 - N0443 W07546 - N0454 W07547 - N0454 W07519 FCST VA CLD +12HR: 30/2030Z NO VA EXP FCST VA CLD +18HR: 01/0230Z NO VA EXP RMK: VA CLD OBSD ABT 10 NMI W TO WSW OF SUMMIT. VA CLD SPLITTING AS WELL INTO W AND WSW MOVG VA CLDS. VONA RPRTS VA CLD TO 1.4KM ABV SUMMIT. NWP MDLS EST FL230. FURTHER VA EMS XPCTD TO MOV WSW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20241130/1500Z