FVXX23 KNES 180056
VA ADVISORY
DTG: 20211118/0056Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/343

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 18/0020Z

OBS VA CLD: SFC/FL210 N0454 W07519 - N0453 W07518
- N0438 W07540 - N0444 W07544 - N0454 W07519 MOV
SW 20KT 

FCST VA CLD +6HR: 18/0630Z SFC/FL210 N0454 W07518
- N0452 W07519 - N0448 W07546 - N0454 W07546 -
N0454 W07518 

FCST VA CLD +12HR: 18/1230Z SFC/FL210 N0501
W07540 - N0455 W07519 - N0453 W07520 - N0456
W07542 - N0501 W07540 

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

RMK: VA DETECTED ON STLT MOVG APROX 30 NM SW OF
SUMMIT B4 DSPTNG. VONA CONFIRMS VA EMS AND HGT.
LAST DAYTIME WEBCAM IMGAGES SHOW STDY VA EMS. MDL
WINDS AT FL FCST TO VEER BECMG MORE FM THE ESE BY
T+12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20211118/0700Z