FVXX22 KNES 312007
VA ADVISORY
DTG: 20210831/2007Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/147

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

ERUPTION DETAILS: VONA RPT VA EM 31/1939Z

OBS VA DTG: 31/1940Z

OBS VA CLD: SFC/FL200 N0459 W07523 - N0454 W07519
- N0453 W07519 - N0455 W07526 - N0459 W07523 MOV
NW 15KT 

FCST VA CLD +6HR: 01/0130Z SFC/FL200 N0503 W07533
- N0454 W07518 - N0453 W07519 - N0455 W07536 -
N0503 W07533 

FCST VA CLD +12HR: 01/0730Z NO VA EXP

FCST VA CLD +18HR: 01/1330Z NO VA EXP

RMK: VONA RPT OF VA EM 31/1939Z. VA OBS IN SAT
INVOF SUMMIT. OBS VA FL AND DIR BASED ON VONA.
OBS VA MVMT BASED ON NWP MDLS. FL MVMT FCST TO
BACK SLIGHTLY THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210901/0200Z