The Pennsylvania Emergency Management Agency announced upgrades to its flood warning and observation system on Wednesday. The ...

The additional stations are part of an upgrade to the state's weather monitoring network, and will allow for improved ...

The tsunami advisory for Washington has been revised to include only the outer coastlines of Clallam, Jefferson, Grays Harbor ...

A third round of severe weather has been making its way across South Dakota. Reports state that damaging winds have made ...

Thunderstorms moving across Colorado’s Front Range and Eastern Plains could cause life-threatening flash flooding near the ...

The storms could be accompanied by hail or damaging winds and have the highest chance of forming on Tuesday evening.

Severe storms overnight in Iowa caused fallen trees and downed power lines. See storm damage reports from across the state.

Five U.S. states are bracing for "severe" weather on Tuesday morning. The National Weather Service is warning five U.S.

Monday night's strong storms have knocked out the power for thousands of customers in northwest Iowa. As of 12:25 a.m., ...

The northern Plains, including the Dakotas, Iowa and Minnesota, are in the bull's-eye of a renewed severe weather threat ...

Storms are expected to develop to the west in Nebraska and Minnesota, moving through northwest and north central Iowa.

Millions of Americans across four US states are bracing for a derecho as officials sound alarms to prepare emergency supplies ...