The Halo Vault

Surface halos were observed on frozen puddles by Hungarian observer Dávid Hérincs. He photographed the halos on the morning of 25 January...

Following my recent  observation of subparhelia and sub-PHC on the car windshield earlier in the week, yesterday I had another great catch....

This year's winter in the Czech Republic is very mild. Only three situations occured with enough moisture and deep enough temperature...

Tonight there was a diamond dust display that had parhelia and pillars. Later I went back out and happened to walk past my Dad's car whe...

Each frame covers ten minutes The first halo, that was recorded by my camera that day, was a lonely unusual ring. This halo had radius ...

Each frame of animation covers ten minutes There were not rare halos during the display, exept for a weak upper 23° plate arc and a 9° ...

It was a weak odd-radius display which contained not only familiar pyramidal halos with radii of 9, 20, 24 and 35 degrees, but also a my...