MIKE MOSS SAYS: Keith, A supercell thunderstorm is one in which a rotating updraft develps in such a way as to create a self-sustaining circualtion that can lead to a long-lived system. Supercell ...

America will probably get more killer tornado- and hail-spawning supercells as the world warms, according to a new study that also warns the lethal storms will edge eastward to strike more frequently ...

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

Model trends continue to support a span of favorable conditions for thunderstorms across parts of the Southern and Central Plains and Midwest between April 18 and May 1. Before continuing, it’s ...

Nearly 900 tornadoes have torn through more than 30 states so far this year, killing dozens of people, shredding buildings and landscapes across big chunks of the Eastern U.S., and costing billions.