The attached map shows yellow arcs where amateur radio operators were reporting contacts via aurora during the past 30 minutes. The live real-time AU map is here: http://www.tvcomm.co.uk/radio/au_map_eu.html. The most recent auroral radio contacts can be seen here: http://amunters.home.xs4all.nl/auroralog.htm. Alert sent on Thu 23/07 at 01:51 UT
