FVXX22 KNES 161225
VA ADVISORY
DTG: 20210716/1225Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/054

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

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 16/1150Z

OBS VA CLD: SFC/FL190 N0457 W07530 - N0454 W07519
- N0452 W07519 - N0451 W07530 - N0457 W07530 MOV
W 15KT 

FCST VA CLD +6HR: 16/1800Z SFC/FL190 N0455 W07519
- N0453 W07518 - N0449 W07531 - N0455 W07532 -
N0455 W07519 

FCST VA CLD +12HR: 17/0000Z NO VA EXP

FCST VA CLD +18HR: 17/0600Z NO VA EXP

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
AREA. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS BUT
VONA RPRT INDICATES LGT VA EMS PRESENT. FL WIND
FCST TO BACK SLIGHTLY NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210716/1830Z