The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'.

Severe storms were expected to rip across parts of the northern U.S. on Monday, bringing numerous hazards to multiple states.

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

Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Huber Heights, United States throughout the world ...

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

Tsunami warnings are being downgraded in most areas following one of this century’s most powerful earthquakes in Russia.

These misunderstood, wandering arachnids are often simply young males in search of love. Here's where you might see them in ...

A tsunami has sent waves into Russia, Japan, Hawaii and the West Coast of the United States after an 8.8-magnitude earthquake ...

A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did ...

Wildfires are increasingly evolving into urban conflagrations. These are large-scale, destructive wildfires that converge into urban areas and spread from building to building.