More than 3 inches of rain are forecast to fall in parts of eight states through the weekend, including Oklahoma, Missouri, ...

In just a few hours, we'll be watching the chance for isolated supercell thunderstorms that could ... danger on the west side of the state. The dryline is going to be where our storms develop.

Here's a recap of the storms and the damage that was caused. A pair of supercell thunderstorms raked across eastern Nebraska into western Iowa Thursday, spawning six tornadoes, damaging hail and ...

Spring in Michigan brings with it the chance for severe weather in the form of thunderstorms, high winds and tornadoes. Tornadoes are primarily produced in two different ways: From supercell ...

A supercell is a unique type of thunderstorm characterized by a rotating updraft known as a mesocyclone. The term "mesocyclone" refers to the small-scale circulation occurring in a storm.

When that air is warmed and lifted into the cooler upper atmosphere, it then has the potential to create a rotating supercell thunderstorm or a tornado. Lifting = when air is forced to rise ...

A stock image of a supercell thunderstorm in Michigan. A stock image of a supercell thunderstorm in Michigan. Meindert van der Haven/Getty "Prepare immediately for large hail and damaging winds ...

Multiple tornadoes were reported Thursday evening from two supercell thunderstorms that traveled from Nebraska into Iowa. At least six reports came from southwest Iowa, although the National ...

It is not a direct forecast of supercell formation but indicates whether atmospheric conditions are favorable for storm intensification. Elevated SCP values at the end of the month into the ...

The chance for isolated showers and thunderstorms continues across the northern and ... where better moisture exists ahead of the dryline. Overnight, the cold front will begin to push further south ...