FVXX22 KNES 291312 VA ADVISORY DTG: 20211029/1312Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/267 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 29/1200Z OBS VA CLD: SFC/FL210 N0507 W07523 - N0500 W07519 - N0454 W07519 - N0454 W07520 - N0459 W07521 - N0503 W07526 - N0507 W07523 MOV NW 10KT FCST VA CLD +6HR: 29/1800Z SFC/FL210 N0508 W07524 - N0454 W07519 - N0453 W07520 - N0505 W07529 - N0508 W07524 FCST VA CLD +12HR: 30/0000Z NO VA EXP FCST VA CLD +18HR: 30/0600Z NO VA EXP RMK: VA CLDS OBSD IN SAT MOVG NNW OF SUMMIT. VA EMS OBSD IN WEBCAM AS WELL. VONA RECEIVED. VA CLDS HGT/DIR BASED ON VONA AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211029/1915Z