A tornado warning is in effect until 9:15 p.m. in New Castle County, Delaware.

EDT the National Weather Service released an updated tornado warning in effect until 5 p.m. EDT for Huron County.

An updated tornado warning was issued by the National Weather Service on Tuesday at 5:52 p.m. in effect until 6:30 p.m. for ...

A line of severe thunderstorms spawned two tornado warnings and several areas of flash flooding Wednesday evening.

The National Weather Service has issued a tornado warning and flash flood alert for parts of the US - including Washington DC - and residents have been urged to take cover immediately and avoid ...

Live cams from outside the White House showed heavy rain and strong winds amid a tornado warning in Washington, DC ...

This coverage is made possible through a partnership between IPR and Grist, a nonprofit environmental media organization.

Environment Canada's tornado warning for eastern Ontario has ended. From about 3:20 until 4 p.m. the agency said a severe ...