FVXX23 KNES 231655 VA ADVISORY DTG: 20211123/1655Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/363 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 23/1630Z OBS VA CLD: SFC/FL200 N0501 W07522 - N0452 W07518 - N0452 W07519 - N0458 W07526 - N0501 W07522 MOV NW 10KT FCST VA CLD +6HR: 23/2230Z SFC/FL200 N0505 W07523 - N0452 W07518 - N0452 W07519 - N0500 W07529 - N0505 W07523 FCST VA CLD +12HR: 24/0430Z NO VA EXP FCST VA CLD +18HR: 24/1030Z NO VA EXP RMK: POSS VA EMS MOVG NW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. WEBCAM SHOWED OCL EMS EARLIER. NWP MDLS FCST LTLCG THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211123/2300Z