FVXX22 KNES 311953
VA ADVISORY
DTG: 20220731/1953Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2022/789

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

ERUPTION DETAILS: POSSIBLE ONGOING EMS.

OBS VA DTG: 31/1920Z

OBS VA CLD: SFC/FL200 N0504 W07532 - N0454 W07519
- N0453 W07520 - N0454 W07535 - N0504 W07532 MOV
W 10KT 

FCST VA CLD +6HR: 01/0130Z SFC/FL200 N0504 W07533
- N0453 W07517 - N0453 W07518 - N0454 W07537 -
N0504 W07533 

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

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

RMK: VONA SUGGESTS POSSIBLE ONGOING EMS BUT
SUMMIT OBSTRUCTED DUE TO WX CLDS IN STLT AND
WEBCAM IMAGERY. VA PRESUMED MOV WNW BASED ON NWP
MDLS. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20220801/0200Z