FVXX23 KNES 032148 VA ADVISORY DTG: 20211203/2148Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/406 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY OBS VA DTG: 03/2130Z OBS VA CLD: SFC/FL200 N0458 W07538 - N0455 W07519 - N0451 W07519 - N0449 W07538 - N0458 W07538 MOV W 10KT FCST VA CLD +6HR: 04/0330Z SFC/FL200 N0459 W07544 - N0454 W07519 - N0450 W07519 - N0447 W07544 - N0459 W07544 FCST VA CLD +12HR: 04/0930Z SFC/FL200 N0459 W07544 - N0455 W07519 - N0451 W07519 - N0448 W07544 - N0459 W07544 FCST VA CLD +18HR: 04/1530Z NO VA EXP RMK: VA EMS CONT OBS IN STLT MOVG W FM SUMMIT. 2008Z VONA RPRT RECEIVED FM SGC. VA DIR/HGT FM PREV VAA, STLT, AND NWP MDLS SHOWS CONT W-LY MOVMT THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211204/0345Z