FVXX22 KNES 271650 VA ADVISORY DTG: 20211227/1650Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/480 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA RPTD IN VONA OBS VA DTG: 27/1630Z OBS VA CLD: SFC/FL220 N0454 W07519 - N0452 W07517 - N0435 W07531 - N0441 W07540 - N0454 W07519 MOV SW 10KT FCST VA CLD +6HR: 27/2230Z SFC/FL220 N0455 W07519 - N0452 W07517 - N0425 W07535 - N0432 W07553 - N0455 W07519 FCST VA CLD +12HR: 28/0430Z SFC/FL220 N0454 W07519 - N0452 W07517 - N0416 W07539 - N0429 W07601 - N0454 W07519 FCST VA CLD +18HR: 28/1030Z NO VA EXP RMK: VA RPTD IN RECENT VONA MOVG SW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. NWP MDLS AGREE WITH SW DIR. LTLCG EXP THRU T+12. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211227/2245Z