Supercell thunderstorms are also single cell, but they last much longer — hours instead of minutes. The “super” in their name ...

Some kind of severe weather is expected every day into early next week, forecasters warned. Friday is expected to be among ...

An Orange Level 5 warning for severe thunderstorms has been issued for the western parts of the Free State. Heavy downpours could result in flooding of roads, settlements, and low-lying areas.

Residents in parts of Indiana were given minutes to take shelter on Wednesday morning as the National Weather Service (NWS) issued an urgent severe thunderstorm warning.

A multi-day storm system will bring rounds of severe weather from the southern Plains into the Midwest and Ohio Valley ...

Track the multi-day severe storm outbreak across the Heartland. Dangerous tornadoes, damaging winds, and large hail target Oklahoma, Missouri, and the Ohio Valley through Friday. Stay weather aware ...

The Storm Prediction Center is rolling out a new tool to help forecasters and emergency managers distinguish between severe weather and truly catastrophic events.

Meteorologists from Storm Team 27 post these severe weather outlooks online and on-air when severe weather threatens our area ...

For over a decade, the "Marginal to High" risk scale has been the gold standard for severe weather preparedness, but a new ...

The Storm Prediction Center (SPC) began using a new severe weather forecasting product called Conditional Intensity Forecasts. They'll be issued on top of the usual Categorical Outlooks.

The Chicago area could see several rounds of showers and thunderstorms this week, and some of those storms may even be severe.

Violent storms are a growing danger for much of the U.S. Forecasters hope a new tool can keep more people safe. (AP Photo) ...