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On 26 July 2009, at a sun elevation of 60.1°, I observed a second arc above the 22° halo and complete circumscribed halo ( 1 ). Besides it, there was also a CHA, and later a parhelic circle appeared. Further…

Not everything that is apparently a circumhorizontal arc is really one. I saw this halo on 8 July 2009 on Mount Spitzstein (1596m) at the German-Austrian Border. Besides a complete circumscribed halo, a reddish brightening appeared in the CHA-area. I…

On 8 August, I was flying from Barcelona to Hungary, when I saw a faint pillar of ice crystals glistening close to me outside the window, at right angle to it. The pillar was white and the crystals were so…

On 14 July Patrik Trncak from the Czech Republic observed a display with a coloured parhelic circle ( 1 ). The spectral colours were visible opposite the sun. Besides the more usual halos, the display also showed possible Lowitz arcs…

First Panu Lahtinen thought he had seen the 120 deg sub-parhelia, but after consulting Jarmo Moilanen, who noticed the shadow of the airplane, the halo was identified to be “only” a sub-anthelion with a short sub-parhelic circle attached to it.…

Mónika Bodó photographed these odd radius halos on a flight from Amsterdam to Budapest on 20 June. The display lasted about 7-8 minutes and was observed during the descent to Budapest. Further photos are available in Mónika’s album ( 1…

This photo of 18° and 23° rings and their arcs was shot by Michael Ellestad on 1 June 2009.

On 27th of April 2009 during the hours before noon an almost complete 23° ring was visible and also both 18° lateral arcs. All halos were visible without sunglasses. The cirrus was very dense. I know days when pyramidal halos…

On 18 March, nice halo phenomena with complete and bright parhelic circle and Wegener’s anthelic arc were seen in Germany, Austria, Switzerland and France. The extent of the area where the Wegener was observed is remarkable! Some of my own…