FVXX21 KNES 091511
VA ADVISORY
DTG: 20210709/1511Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/046

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

ERUPTION DETAILS: PSBL VA EMS OBS IN SUMMIT WEBCAM

OBS VA DTG: 09/1450Z

OBS VA CLD: SFC/FL200 N0505 W07526 - N0453 W07517
- N0451 W07520 - N0458 W07532 - N0505 W07526 MOV
NW 20KT 

FCST VA CLD +6HR: 09/2100Z NO VA EXP

FCST VA CLD +12HR: 10/0300Z NO VA EXP

FCST VA CLD +18HR: 10/0900Z NO VA EXP

RMK: PSBL VA EMS OBS IN SUMMIT WEBCAM RPRT FM
SGC. LOW CONF IN VAA DUE TO WX CLDS OVER REGION.
VA HGT/DIR FM NWP MDLS SHOWS NW-LY MOVMT PRIOR TO
VA DISP BY T+6.  ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210709/2115Z