Multiple lightning strikes during a severe thunderstorm in Kansas City.

The greenish glittering hail core of the HP supercell south of Bad Tölz.

Lightning strike during the storm in Zagreb.

Mesocyclone structure on an HP supercell west of Bad Tölz, as it was moving east close to the mountains. At this point the supercell reached its peak intensity with lots of close lightning strikes

Tornadic supercell in Leoti, Kansas

Such an amazing experience after waiting for more than two hours in the Bavarian landscape. This storm managed to form these insane structures in only 15 minutes.

Early stage of a turbulent shelf cloud causing a sinister twilight to fall shortly before the most violent storm ever seen takes place

After becoming outflow-dominant, the HP supercell quickly changed into a severe line of storms, giving us still some good structure.

Epic lightning strike over Prague.

When Poseidon decides to greet you like this.

A great ending of an intense chasing day in Romagna.

Ahead of a cluster of storms a powerful supercell developed in the Oberammergau area in the early afternoon.

Panoramic view of shelf cloud arriving at Riccione beach, driven by strong winds and illuminated by sunset.

The Bavarian edge of the Alps did its magic again.

A beautiful storm erupts in the Bay of Port di Pesaro just before dawn

A beautiful wall cloud came over the mountains of the Bavarian Alps with frequent lightning all around it.

A magnificent storm front approaching from the sea, illuminated by lightning and the last lights of the twilight, some suggestive updrafts have repeatedly illuminated the darkness of the night.

Beautiful positive lightning in Genoa.

Another lightning strike among dozens of others under an exceptional and memorable LP supercell in central Kansas

Supercell and shelf cloud captured in Maljamar, New Mexico.