Celebrate California State Park Week by learning how to secure free or reduced entry passes for your next trip.

A chaotic weather pattern is causing severe storms in some U.S. regions and an early heat wave in others. Millions from Texas to the Ohio Valley face threats of damaging winds, large hail, and flash ...

"El Niño occurs when water temperatures along the equator in the eastern Pacific Ocean, southeast of Hawaii, are warmer than ...

A sprawling and chaotic weather pattern is sweeping across the United States this week — bringing severe storms and flash flooding to some regions while others bake under an early-season heat wave.

A potentially “historic” El Niño event could reshape weather patterns just as the FIFA World Cup begins across North America.

A new El Niño climate pattern has officially formed in the Pacific Ocean, arriving much earlier and developing much faster ...

A hot start to June is increasing the risk of wildfires and prompting more Colorado mountain communities to implement fire ...

A June outlook update says to expect a less active Atlantic hurricane season, due in part to a developing El Niño. Here's the ...

While tornado season might be drawing to a close in 2026, Tornado Alley's eastern shift means a new reality for Tennessee.

Solar cycle space weather models may be miscalibrated: a new helioseismology study found the Sun’s magnetic activity has retreated toward its surface since 1987 in ways sunspot counts never detected.

A rare earthquake shook Florida this week, but hurricane season remains quiet with little threat of storms but a rainmaker ...

By the time an El Niño is declared, it means Earth's atmosphere is already beginning to respond.