London VAAC: Volcanic ash advisories and graphics - detail

STATUS: EXER

DTG: 20210611/1437Z

VAAC: LONDON

VOLCANO: GRIMSVOTN 373010

PSN: N6425 W01720

AREA: ICELAND

SUMMIT ELEV: 1719M

ADVISORY NR: 2021/001

INFO SOURCE: ICELAND MET OFFICE

AVIATION COLOUR CODE: RED

ERUPTION DETAILS: CONFIRMED BY CAMERAS STARTING 11/1420Z EXERCISE

OBS VA DTG: 11/1415Z

OBS VA CLD: NOT AVBL VA NOT IDENTIFIABLE FM SATELLITE DATA WINDSFC/FL550 300/25KT

FCST VA CLD +6 HR: 11/2015Z NOT AVBL

FCST VA CLD +12 HR: 12/0215Z NOT AVBL

FCST VA CLD +18 HR: 12/0815Z NOT AVBL

RMK: IMO RADAR DETECTS PLUME TO AROUND 15KM. SEISMIC TREMORINCREASING, ERUPTION IN PROGRESS. LONDON VAAC MODELLING OF PLUMEUNDERWAY. CONSULTATION WITH IMO ONGOING. EXERCISE

NXT ADVISORY: NO LATER THAN 20210611/1500Z