These cloud bumps are called mammatus clouds. They look particularly impressive when illuminated by the setting sun.

Lightning from Roy, New Mexico

The Camargue ponds pounded by branched thunderbolts, some very close, approx. 500-600 m away.

Within 5 seconds of setting up, I managed to capture this from a fast moving severe storm in Kansas.

Croatia Airlines Airbus A319 and mammatus clouds

Double CG lightning strikes a few hundred meters away, very close to the small island of Bergeggi in Liguria.

Mesmerizing supercell near San Antonio, Texas

Amazing supercell over Rapid City, South Dakota

CG lightning behind a powerful storm in Berre-l’Etang, Bouches-du-Rhône, France

Another example of how to be in the right place at the right time may not mean chasing storms in the field

A huge storm over Zagreb in Croatia with multiple lightning bolts illuminating the hills surrounding the city

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.

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