NLC's 6-7th July 2004
Another fine display visible from my home location in Scotland occurred on the
night of the 6th-7th July 2004. It first became apparent around 23:20UT on the
6th and improved steadily as the sky darkened and stratospheric cloud moved away
by 00:35UT on the 7th. It was an excellent display with much structure present
extending in azimuth from 280°-30° and elevation 30° at greatest. The display was active as the clouds changed appearance as the
minutes passed and a feature not noted previously was an arc of light about
30° elevation centred in the NNW that moved with the sun (it was apparently not
auroral) shown in the first image below.
Here are a few of my images, which were featured on spaceweather.com 8th July 2004.