FVXX23 KNES 112331 VA ADVISORY DTG: 20220411/2331Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/341 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRT OBS VA DTG: 11/2310Z OBS VA CLD: SFC/FL280 N0458 W07528 - N0454 W07519 - N0452 W07519 - N0449 W07528 - N0458 W07528 MOV W 15KT FCST VA CLD +6HR: 12/0500Z SFC/FL220 N0510 W07537 - N0454 W07518 - N0452 W07519 - N0459 W07543 - N0510 W07537 SFC/FL280 N0523 W07640 - N0517 W07620 - N0446 W07626 - N0447 W07647 - N0523 W07640 FCST VA CLD +12HR: 12/1100Z SFC/FL220 N0514 W07543 - N0455 W07518 - N0452 W07518 - N0501 W07548 - N0514 W07543 SFC/FL280 NO VA EXP FCST VA CLD +18HR: 12/1700Z SFC/FL220 N0509 W07549 - N0455 W07518 - N0451 W07519 - N0451 W07550 - N0509 W07549 RMK: VONA RPRTS VA EM TO ARND FL280. NWP MDLS AGREE AT THIS FL. VA EXPCD TO MOV W AND DISP BY T+12HRS. FURTHER VA EMS PSBL AT LOWER FL. NWP MDLS FCST FURTHER VA EMS TO MOV WNW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220412/0530Z