Lightning from a huge supercell storm strikes the ocean and illuminates the sky as boats float on the calm water. In another image enormous clouds gather over a city as they crackle with forks of electric light.

The supercells can last for up to ten hours and can cause devastating tornadoes and torrential hailstone-filled thunderstorms. The stunning images were taken in Padova and Trieste in Italy and in Ljubljana, Dloneja vas and Crni Kal in Slovenia by weather information...
more »