FVXX20 KNES 201044
VA ADVISORY
DTG: 20211220/1044Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/462

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

ERUPTION DETAILS: NEW VA EMS MOV NW.

OBS VA DTG: 20/1020Z

OBS VA CLD: SFC/FL200 N0507 W07528 - N0455 W07518
- N0453 W07519 - N0500 W07533 - N0507 W07528 MOV
NW 10KT 

FCST VA CLD +6HR: 20/1630Z SFC/FL200 N0519 W07540
- N0455 W07518 - N0453 W07519 - N0506 W07549 -
N0519 W07540 

FCST VA CLD +12HR: 20/2230Z NO VA EXP

FCST VA CLD +18HR: 21/0430Z NO VA EXP

RMK: VA FM EARLIER EMS DSIPTD. NEW VA EM OBS MOV
NW 15 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS
AND VOLCAT ALERT. CONTD NW-LY FL MVMT EXP THRU
T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211220/1645Z
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