FVXX21 KNES 310041
VA ADVISORY
DTG: 20230731/0041Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/449

INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO. 

ERUPTION DETAILS: VA OBS 30/2345Z

EST VA DTG: 31/0020Z

EST VA CLD: SFC/FL190 N0458 W07526 - N0454 W07519
- N0451 W07518 - N0449 W07526 - N0458 W07526 MOV
W 10KT 

FCST VA CLD +6HR: 31/0630Z SFC/FL190 N0500 W07537
- N0455 W07518 - N0451 W07518 - N0447 W07537 -
N0500 W07537 

FCST VA CLD +12HR: 31/1230Z NO VA EXP

FCST VA CLD +18HR: 31/1830Z NO VA EXP

RMK: VO OBS EM AT 30/2345Z.  VA NOT OBS FM STLT.
OBS VA BASED ON NWP MODEL GUIDANCE. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20230731/0645Z