Upper-level ridging is controlling the weather pattern across Florida today, maintaining the warm and humid conditions we've ...

Climate change is exacerbating extreme heat waves across the country, burdening families, putting Americans’ health at risk, driving up utility bills, straining ecosystems, and deepening inequality.

This extreme heat comes as the federal government proposes to rollback vehicle pollution standards, and rescind a key ...

The Florida heatwave continues as a massive so-called "heat dome" brings dangerously hot temperatures to Orlando and Central ...

Around 170 million Americans from Nebraska to the Northeast are experiencing extremely warm temperatures due to an ongoing ...

First and foremost, the heat won’t entirely be going away. We’re deep into the summer months here in the Northern Hemisphere, so we’ll be getting a lot more sunlight than we did back in May and even ...

ABC News’ Sam Champion has the latest on the record temperatures in the Northeast and the unhealthy air quality levels up and down the I-95 corridor.

The heat really kicks in on Monday as we will be expecting the hottest day of 2025 so far. Highs will be in the upper 90s and ...

Before the Biden administration could finalize the rule, Donald Trump was reelected president, ushering in another era of deregulation. Earlier this month, the Trump administration announced plans to ...

A Heat Advisory has been issued for all of southeast Wisconsin from Noon through 8 PM Monday. Temperatures in the lower 90s ...

Nearly 160 million people across more than 25 states are under either an Extreme Heat Warning or Heat Advisory, from Florida to New England, and west through the Midwest and Mississippi Valley.

Across the Midwest, with a 3.6-degree increase each, St. Louis, Cleveland, Detroit and Milwaukee are some of the top 10 MLB ...