FVXX22 KNES 282217
VA ADVISORY
DTG: 20210828/2217Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/138

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

ERUPTION DETAILS: OCNL VA EMS OBS IN SUMMIT WEBCAM

OBS VA DTG: 28/2150Z

OBS VA CLD: SFC/FL190 N0506 W07522 - N0453 W07517
- N0452 W07522 - N0501 W07534 - N0506 W07522 MOV
NW 10KT 

FCST VA CLD +6HR: 29/0400Z SFC/FL190 N0503 W07536
- N0455 W07518 - N0450 W07517 - N0450 W07537 -
N0503 W07536 

FCST VA CLD +12HR: 29/1000Z NO VA EXP

FCST VA CLD +18HR: 29/1600Z NO VA EXP

RMK: OCNL VA EMS OBS IN SUMMIT WEBCAM. LOW CONF
IN VAA DUE TO WX CLDS. VA HGT/DIR FM 2150Z VONA
RPRT FM SGC. NWP MLDS SHOWS A NW-LY TO W-LY MOVMT
TREND THRU T+6. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210829/0415Z