Volcanic Ash Advisory from London

VA ADVISORY
DTG: 20150512/0800Z
VAAC: LONDON
VOLCANO: KATLA 372030
PSN: N6338 W01627
AREA: ICELAND
SUMMIT ELEV: 1000M
ADVISORY NR: 2015/001
INFO SOURCE: IMO - EXERCISE EXERCISE EXERCISE
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: EXERCISE EXERCISE EXERCISE TREMOR
INCREASING - ERUPTION IMMINENT
OBS VA DTG: 12/0800Z
OBS VA CLD: NO VA EXP
FCST VA CLD +6HR: 12/1400Z NO VA EXP
FCST VA CLD +12HR: 12/2000Z NO VA EXP
FCST VA CLD +18HR: 13/0200Z NO VA EXP
RMK: EXERCISE EXERCISE EXERCISE
NXT ADVISORY: WILL BE ISSUED BY 20150512/0900Z
=