FVXX20 KNES 192141
VA ADVISORY
DTG: 20211219/2141Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/459

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

ERUPTION DETAILS: OCL VA EMS 

OBS VA DTG: 19/2120Z

OBS VA CLD: SFC/FL210 N0511 W07521 - N0450 W07516
- N0452 W07520 - N0505 W07535 - N0511 W07521 MOV
NW 10KT 

FCST VA CLD +6HR: 20/0330Z SFC/FL210 N0521 W07521
- N0451 W07515 - N0451 W07520 - N0511 W07541 -
N0521 W07521 

FCST VA CLD +12HR: 20/0930Z NO VA EXP

FCST VA CLD +18HR: 20/1530Z NO VA EXP

RMK: OCL VA EMS OBS IN SAT DATA MOVG NW FM
SUMMIT. EMS RPTD IN VONA. NWP MDLS FCST LTLCG
THRU T+6. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211220/0345Z