At these heights, the atmosphere is cold enough that clouds are typically composed of ice crystals, not water droplets. These clouds often look thin, wispy, and delicate—but they can provide valuable ...

As Europe increases its reliance on solar energy to meet climate and energy security targets, a growing atmospheric ...

A sunset illuminated fluffy mammatus clouds over parts of central Texas on Thursday, May 1, as weather officials warned of ...

A dark and ominous shelf cloud loomed over Eastland, Texas, on Friday, May 2, as weather officials forecast severe ...

A tornado touched down in northeast Burnet County, Texas, Thursday afternoon, according to the National Weather Service.

After one round of thunderstorms moved across Minnesota on Monday morning, a second, stronger round of storms brought hail, ...

Fluffy mammatus clouds were spotted over parts of North Texas on Sunday, April 27, as severe weather moved through the region ...