Maurizio Signani

Stunning lightning from Oklahoma

Mesmerizing sky near Ulysses, Kansas

Amazing supercell over Rapid City, South Dakota

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

The first of two supercells chased east of Goodland, Kansas.

Tornadic supercell near Tipton, Oklahoma

Tornadic supercell near Carpenedolo during the tornado outbreak in the province of Brescia

The very strong hot and humid inflow wind blowing towards the storm should be noted

One of my favorite storms ever.

Beautiful supercell between Lamar and La Junta, dominated by outflow currents .

After spending the night in Liberal, in southern Kansas on the border with Oklahoma, we decided on the basis of the forecast models to move at least 100 miles further southwest, between Guymon and Boise City, in the Oklahoma Panhandle, from here we have several road options in in case the thunderstorms developed even further north, in Colorado.

After several days of anomalous heat with temperatures well above the average of the period in northern Italy, in the afternoon and evening of Sunday 29 April, a modest frontal system was expected to rise from the south for the deepening of a vast circulation of low pressure on Western Europe.

A classic supercell in Zevio, a comune in the Province of Verona in the Italian region Veneto

Impressive hail core of an intense HP supercell in eastern Colorado

The shape of the mesocyclone seen in the distance was incredible.

Tornadic supercell near Rivolta d’Adda, a comune in the Province of Cremona in the Italian region Lombardy

Another amazing structure near Mirandola, a comune on the south side of the Po Valley, in the Province of Modena in the Emilia-Romagna region of northern Italy

Shelf cloud captured near Wakita, Oklahoma

An incredible structure along the highway A35 near Caravaggio, the province of Bergamo in Italy 

Probably the best storm structure I have ever captured in my storm-chasing career

Supercell and Tornado near Canadian, Texas

Supercell over Eraclea, a small city and commune in the Metropolitan City of Venice, Veneto, northern Italy

Beautiful waterspout near Genoa, Italy

Supercell near Arriba, Colorado