IMPORTANT: ALWAYS CONSULT LATEST NOTAMS;  VOLCANIC ASH NOTAMS; ASHTAMS; OFFICIAL LONDON VAAC VOLCANIC ASH ADVISORY AND VOLCANIC ASH GRAPHICS; AND MET WATCH OFFICE VOLCANIC ASH SIGMETS
VOLCANO: THORDARHYRNA 373012
PSN: N6416 W01737
VOLCANIC ASH CONCENTRATION: LOW; 200 MICROGRAMS PER CUBIC METRE CONTOUR
ISSUE TYPE: EXERCISE
MODEL RUN: 20220211/1500
ISSUE TIME: 20220211/1535
VALID: 20220212/0900
FLIGHT LEVEL: FL200/FL350
REMARKS: EXERCISE ERUPTION DETECTED ON INFRASOUND SENSOR WITH ASH PLUME VISIBLE ON RADAR AND WEBCAMS SOUTH OF VOLCANO
ORIGINATOR: LONDON VAAC
POLY 1
N662515,E0001653
N620113,E0235423
N554115,E0275741
N532245,E0232037
N614115,E0144250
N625853,W0193436
N650946,W0184751
N662515,E0001653
POLY 2
N543752,E0264308
N545615,E0265645
N551845,E0264710
N553158,E0264308
N551845,E0262250
N545615,E0262456
N543752,E0264308
POLY 3
N572509,E0282423
N571115,E0284513
N564845,E0283949
N562615,E0291413
N561015,E0285807
N564337,E0282423
N571115,E0273432
N572202,E0275037
N572509,E0282423
