Beautiful lightning from isolated storm over the sea in Umag, Croatia.

The mood was just brutal!

We started chasing it in Kansas, ending up in Nebraska with every stage of this storm being more beautiful than the last

An impressive thunderstorm that we observed in the border area between Oklahoma and Texas.

Impressive spectacle with with extranuclear lightning off Sainte Maxime.

Panorama of the intense hail core of this severe line of thunderstorms with a photogenic shelf cloud on its front.

Huge thunderstorm passing the city of Pula.

HP supercell near Krsko moments before leaving Slovenia

One of the biggest and mightiest lightnings of this season

Positive lightning over Velebit, the largest mountain range in Croatia

Sky full of mammatus clouds on a weakening storm in southern Bavaria

After moving towards Eastern Bavaria, the lightning activity quickly increased and beautiful laminar structures formed on this shelf cloud near Dorfen.

Severe storm with shelf cloud and mind blowing green hail core in Guidizzolo, Lombardia

An ingenious crawler action on the back of the powerful thunderstorm cell west of Munich.

Impressive shelf cloud near the lighthouse in the north of Schleswig-Holstein

Another shot from amazing afternoon supercell storm near Blaye

Shelf cloud near Ulm in southern Germany

We chased this impressive line of thunderstorms in Nebraska Sandhills. Or rather, we were being chased by the thunderstorm system.

This was the big highlight of a severe weather outbreak on that day in the Plains of Northern Italy.

Observing the advance of a photogenic supercell over the wheat field between Pecos and Fort Stockton, Texas