FVXX22 KNES 241948 VA ADVISORY DTG: 20231124/1948Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/684 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBSD. OBS VA DTG: 24/1920Z OBS VA CLD: SFC/FL210 N0455 W07535 - N0454 W07519 - N0452 W07519 - N0449 W07535 - N0455 W07535 MOV W 20KT FCST VA CLD +6HR: 25/0130Z SFC/FL210 N0502 W07548 - N0453 W07518 - N0452 W07518 - N0450 W07549 - N0502 W07548 FCST VA CLD +12HR: 25/0730Z NO VA EXP FCST VA CLD +18HR: 25/1330Z NO VA EXP RMK: VONA RPRTD VA EM AT 1846Z. VA CLD OBSD BY STLT NOW ABT 15 NMI W OF SUMMIT. VA CLD PSBLY SPLITTING INTO TWO MOVG W AND WSW. FL ESTD FM 1726Z VONA AND NWP MDLS. NWP MDLS FCST VA TO MOV W-WNW BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231125/0145Z