FVXX20 KNES 180014
VA ADVISORY
DTG: 20211218/0014Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/450

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

ERUPTION DETAILS: VA EM

OBS VA DTG: 17/2350Z

OBS VA CLD: SFC/FL200 N0511 W07519 - N0505 W07519
- N0505 W07526 - N0510 W07528 - N0511 W07519 MOV
N 15-20KT 

FCST VA CLD +6HR: 18/0600Z SFC/FL200 N0542 W07544
- N0541 W07519 - N0453 W07517 - N0453 W07521 -
N0542 W07544 

FCST VA CLD +12HR: 18/1200Z NO VA EXP

FCST VA CLD +18HR: 18/1800Z NO VA EXP

RMK: DISCRETE VA EM SEEN IN WEB CAM AND STLT MOV
NNW. VA EXTND APRX 18 NM FM SUMMIT.  ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20211218/0615Z