The Halo Vault

Often, when I see the clouds coming from west , I try to do a high cloud sunset to see if there is something to see (like sun pillar and sun...

On the evening of Saturday, 17th August 2019, I observed this complex pyramidal halo display. In total, I saw a faint 9d halo, lower 9d pla...

Before leaving for work yesterday, I saw some cirrus clouds moving in and in a short time later 18 and 23d halos along 18d plate arcs, and b...

When I first noticed the display at 08-10 local time on 31 May 2018, it was already well-developed. The high cloud layer was very thin and ...

On June 4th a cold front was advancing towards Czechia with thick Ci/Cs cloud cover ahead of the front. Zbyněk Černoch was keeping an...

08-09 The first part of this display occurred between 6-50 and 8-30 hours. During this period only the 22 halo (which accompanied by ot...

In this post I want to share some of my observations from last month, which I made in St Petersburg (from 15th April to 5th May) and in Psk...

Yesterday in St Petersburg was an odd radius display with a predominance of plate forms. The morning was cloudy. Around 11-30 sky sta...

In the evening, I looked at meteoblue's meteogram (like I do everyday), and saw on it plenty of high-level clouds, but at the same ti...

12th August 2007 - This day I can see interesting halo display. I thought that I could see upper tangent arc and inexpressive 22 degre...

On 23 February an another diamond dust display with odd radius halos occured in Vaala, Finland. Temperature was dropping from -29°C to -24...

I In 8 Feb 2007 an odd radius display was produced by local heating plant plumes in -28°C temperature in Vaala, northern Finland. I photo...

A long-lasting halo display was seen in Southern Finland on 25th April. The gems of the display were odd radius column arcs, of which 9, ...