Nevado del Ruiz Volcano Volcanic Ash Advisory: OCCN VA EMS REPORTED to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows:

FVXX22 at 14:40 UTC, 21/08/22 from KNES
VA ADVISORY
DTG: 20220821/1438Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT [5321 M]

ADVISORY NR: 2022/876

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

ERUPTION DETAILS: OCCN VA EMS REPORTED

OBS VA DTG: 21/1420Z

OBS VA CLD: SFC/FL210 N0505 W07533 - N0454 W07519
- N0452 W07520 - N0459 W07536 - N0505 W07533 MOV
NW 10KT

FCST VA CLD +6HR: 21/2030Z SFC/FL210 N0504 W07537
- N0455 W07517 - N0452 W07518 - N0456 W07539 -
N0504 W07537

FCST VA CLD +12HR: 22/0230Z NO VA EXP

FCST VA CLD +18HR: 22/0830Z NO VA EXP

RMK: VONA REPORTED OCCN VA EMS. LKLY VA CLDS OBSD
IN SAT AMONG MET CLDS MOVG WNW. VA FL/DIR BASED
ON RPRT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU
T+6HRS. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20220821/2045Z