FVXX22 KNES 281116 VA ADVISORY DTG: 20211228/1116Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/484 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 28/1040Z OBS VA CLD: SFC/FL220 N0453 W07520 - N0452 W07517 - N0440 W07513 - N0440 W07517 - N0453 W07520 MOV NW 10KT FCST VA CLD +6HR: 28/1630Z SFC/FL220 N0453 W07517 - N0428 W07504 - N0424 W07519 - N0453 W07520 - N0453 W07517 FCST VA CLD +12HR: 28/2230Z SFC/FL220 N0453 W07517 - N0424 W07508 - N0421 W07526 - N0453 W07520 - N0453 W07517 FCST VA CLD +18HR: 29/0430Z NO VA EXP RMK: VA NOW OBSD BY BOTH STLT AND WEBCAM. VA MOVG JUST E OF DUE S AND EXTDS OUT ABT 10 NMI. MULT VONAS RCVD RPRT VA TO ABT 730M ABV SUMMIT. NWP MDLS SUGGEST FL220 AND FCST SLGT VEERING THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211228/1715Z