Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

Weather system sweeps across U.S., causing wildfires, and power outages. Extreme winds and dry conditions lead to evacuation ...

In some extreme cases, thunderstorms can spawn a derecho, a long-lived windstorm with gusts over 100 mph, strong enough to ...

A powerful low-pressure system is likely to spawn a dangerous outbreak of severe thunderstorms in portions of the Midwest, ...

You know tornadoes are dangerous and you should seek shelter when warned. But there are other aspects of severe weather that ...

The National Weather Service has now upped the risk level to a five out of five for the potential of severe weather on ...