FVXX22 KNES 242011
VA ADVISORY
DTG: 20211224/2011Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/475

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: PSBL LIGHT VA S OF SUMMIT

OBS VA DTG: 24/1940Z

OBS VA CLD: SFC/FL190 N0453 W07520 - N0453 W07518
- N0446 W07517 - N0447 W07523 - N0453 W07520 MOV
S 10KT 

FCST VA CLD +6HR: 25/0130Z NO VA EXP

FCST VA CLD +12HR: 25/0730Z NO VA EXP

FCST VA CLD +18HR: 25/1330Z NO VA EXP

RMK: INCANDESCENCE OBS GENERALLY S OF SUMMIT WITH
VA PSBL. NO VA SEEN IN WEBCAM. NO RCNT RPRTS OF
VA. OBS AND MDLS NOT IN GOOD AGREEMENT SO LOWER
CONFIDENCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211225/0215Z
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