FVXX24 KNES 211831
VA ADVISORY
DTG: 20230821/1831Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/477

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

ERUPTION DETAILS: POSSIBLE ONGOING EMS.

OBS VA DTG: 21/1750Z

OBS VA CLD: SFC/FL200 N0504 W07527 - N0454 W07519
- N0453 W07520 - N0457 W07531 - N0504 W07527 MOV
NW 10KT 

FCST VA CLD +6HR: 22/0000Z NO VA EXP

FCST VA CLD +12HR: 22/0600Z NO VA EXP

FCST VA CLD +18HR: 22/1200Z NO VA EXP

RMK: DENSE WX CLDS IN THE VICINITY OF RUIZ HAS
OBSCURED ANY VA. HOWEVER, GIVEN PAST RECENT HIST,
ONGOING ACT LIKELY. VA PRESUMED MOV TO NW OF THE
SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20230822/0030Z
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