For those of you who noticed the slightly erratic updates on the ATD lightning detectors yesterday, the problems are now all sorted - so the free version will update every 15 minutes, and the Extra version every 5 minutes
Free
http://www.netweather.tv/index.cgi?action=lightning;sess=
Extra
http://www.netweather.tv/secure/cgi-bin/premium.pl?action=lightning;sess=