FVXX22 KNES 171239
VA ADVISORY
DTG: 20220817/1239Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2022/858

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 17/1200Z

OBS VA CLD: SFC/FL230 N0456 W07534 - N0453 W07519
- N0452 W07519 - N0450 W07535 - N0456 W07534 MOV
W 15KT 

FCST VA CLD +6HR: 17/1800Z SFC/FL230 N0506 W07538
- N0454 W07519 - N0452 W07519 - N0459 W07540 -
N0506 W07538 

FCST VA CLD +12HR: 18/0000Z NO VA EXP

FCST VA CLD +18HR: 18/0600Z NO VA EXP

RMK: UPDATE DVAA EARLY DUE TO HIGHER VA FL AND VA
MVMNT CHG. STG VA PUFF DETECTED ON STLT 15 NM W
OF SUMMIT MOVG W. WEBCAM AND VONA CONFIRMS VA
EMS. NWP MDL WINDS DO NOT AGREE WITH CURRENT VA
MVMNT BUT SHID BACK NXT 6 HR. BECMG MORE FM THE
ESE. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20220817/1845Z