FVXX26 KNES 251228 VA ADVISORY DTG: 20230425/1228Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/245 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 25/1130Z OBS VA CLD: SFC/FL250 N0455 W07529 - N0454 W07519 - N0452 W07518 - N0449 W07528 - N0455 W07529 MOV W 10KT FCST VA CLD +6HR: 25/1730Z SFC/FL250 N0454 W07518 - N0452 W07519 - N0440 W07547 - N0452 W07550 - N0454 W07518 FCST VA CLD +12HR: 25/2330Z NO VA EXP FCST VA CLD +18HR: 26/0530Z NO VA EXP RMK: VONA RPRTS VA EM AT 1056Z TO 2.2KM ABV SUMMIT MOVG NW. VA CLD OBSD BY WEBCAM ON 1053Z WEBCAM IMAGE. VA CLD OBSD MOVG W. LTLCG FCST IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230425/1830Z