FVXX23 KNES 281240
VA ADVISORY
DTG: 20210728/1240Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/082

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

ERUPTION DETAILS: OCNL VA CLDS OBS IN SUMMIT
WEBCAM

OBS VA DTG: 28/1220Z

OBS VA CLD: SFC/FL200 N0510 W07526 - N0454 W07517
- N0452 W07521 - N0502 W07535 - N0510 W07526 MOV
NW 5KT 

FCST VA CLD +6HR: 28/1830Z NO VA EXP

FCST VA CLD +12HR: 29/0030Z NO VA EXP

FCST VA CLD +18HR: 29/0630Z NO VA EXP

RMK: OCNL VA CLDS WITH STEAM/GAS EMS OBS IN
SUMMIT WEBCAM MOVG NW FM SUMMIT. VA HGT/DIR FM
1207 VONA RPRT FM SGC. VA EMS EXP CONT NW MOVMT
PRIOR TO DISP BY T+6.  ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210728/1845Z