Something unsettling is happening in the skies after dark. Meteorologists, climate scientists, and emergency managers are ...

Rossby waves are the large bends or meanders in the jet stream. When the jet stream dips southward, meteorologists call it a trough, which typically allows colder air to spill southward. When the jet ...

A tornado outbreak has left at least six people dead and caused significant damage as severe weather moved from the South to the Midwest.