FVXX23 KNES 040718 VA ADVISORY DTG: 20231204/0718Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/698 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRT CONFIRMED BY STLT. OBS VA DTG: 04/0650Z OBS VA CLD: SFC/FL200 N0453 W07519 - N0452 W07519 - N0447 W07529 - N0452 W07531 - N0453 W07519 MOV W 25KT FCST VA CLD +6HR: 04/1300Z SFC/FL200 N0453 W07519 - N0452 W07519 - N0443 W07552 - N0453 W07552 - N0453 W07519 FCST VA CLD +12HR: 04/1900Z NO VA EXP FCST VA CLD +18HR: 05/0100Z NO VA EXP RMK: VA CLD RPRTD IN VONA AT 0629Z TO 900M ABV SUMMIT MOVG SW. STLT IMAGERY SHOWS VA CLD NOW MOVG W. NWP MDLS AGREE WITH RPRTD HGT AND FCST LTLCG IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231204/1315Z