Having reliable, loud, and timely emergency alerts on your phone or device is important because when severe weather strikes, every second counts.

"Long-lived, strong squall lines are called 'derechos' (Spanish for "straight")," according to the NWS' description for these ...

Around 11 million Americans are under flood alerts as a "ring of fire" weather pattern will continue to impact the eastern two-thirds of the country through the weekend.

Xcel Energy will now use cellphones to notify people who live near its Monticello and Prairie Island nuclear plants in case ...

Nearly half the country has been placed under a heat advisory as more than 198 million Americans brace for scorching ...

Around 11 million Americans are under flood alerts Saturday evening as a "ring of fire" weather pattern continues to impact the eastern two-thirds of the country through the weekend.

An elevated flooding risk persists on Sunday for some parts of the Southeast as Alabama, Georgia and the Florida Panhandle ...

Millions of Americans across the Midwest, Northeast and swathes of the South and Southwest are under air quality alerts Monday. Newsweek's live blog is closed.

Record highs are likely Tuesday across the Northeast and Florida, where temperatures could climb to the low 100s.

The National Weather Service predicted up to 3 inches per hour across parts of the city — as forecasters warned the worst ...

Tuesday has been declared a Severe Weather Warning Day from 12 p.m. until 7 p.m. due to the Extreme Heat Warning issued for ...