The Halo Vault

Bill Burton, USGS, observed nice halo display with very rare reflected Lowitz arcs. Bill : "This photo showing an impressively brigh...

On 30th January 2007 I found that local district heating plant was causing a nice diamond dust display. Temperature was -22 C and the ste...

Here is an attempt simulate the Jari Luomanen display of 22. January 2006. Reflected Lowitz arcs arise in the simulation from thin plate...

  News about reflected Lowitz arcs prompted another observation. This display was photographed by Juha Oksa on 22. December 2005 in J...

Over the weekend Siberian high pressure brought cold weather to Finland with diamond dust halos along. The display shown here is the gem...