FVXX25 KNES 140859 VA ADVISORY DTG: 20221214/0859Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2022/1181 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 14/0830Z OBS VA CLD: SFC/FL210 N0506 W07555 - N0455 W07519 - N0432 W07608 - N0506 W07555 MOV W 10KT FCST VA CLD +6HR: 14/1430Z SFC/FL210 N0514 W07604 - N0454 W07519 - N0446 W07607 - N0514 W07604 FCST VA CLD +12HR: 14/2030Z SFC/FL210 N0524 W07610 - N0454 W07519 - N0450 W07614 - N0524 W07610 FCST VA CLD +18HR: 15/0230Z SFC/FL210 N0533 W07615 - N0454 W07519 - N0452 W07621 - N0533 W07615 RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO SHIFT FROM WSW TO WNW THRU T+6HRS AND REMAIN WNW OF SUMMIT THRU T+24HRS. VO ACT MODERATE TO HIGH. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20221214/1500Z