FVXX20 KNES 151744 VA ADVISORY DTG: 20211215/1744Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/444 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA SEEN IN SAT OBS VA DTG: 15/1720Z OBS VA CLD: SFC/FL200 N0458 W07536 - N0454 W07519 - N0452 W07520 - N0450 W07536 - N0458 W07536 MOV W 10KT FCST VA CLD +6HR: 15/2330Z SFC/FL200 N0501 W07550 - N0455 W07520 - N0452 W07520 - N0448 W07549 - N0501 W07550 FCST VA CLD +12HR: 16/0530Z SFC/FL200 N0501 W07550 - N0455 W07519 - N0452 W07519 - N0448 W07549 - N0501 W07550 FCST VA CLD +18HR: 16/1130Z NO VA EXP RMK: VA SEEN IN SAT MOV W FM SUMMIT. VONA RPRT RECEIVED ON VA ACT. MODEL GUIDANCE SHOWS A CONT W MOV THRU T+12HRS ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20211215/2345Z