A severe thunderstorm warning was issued by the National Weather Service in Phoenix on Thursday, Aug. 13.

A "super" El Niño is now 95% likely to develop this year as the climate pattern gains dramatic strength in the Pacific Ocean ...

The warning stems from an increased chance of thunderstorms, plus gusty winds and dry conditions.

DES MOINES, Iowa (AP) — Paul Grinvalds has completed 114 marathons in all 50 states, but he still wilts when he races in ...

A Hurricane Watch is in effect for Hawaii Island as Tropical Storm Lala is forecast to strengthen into a Category 1 hurricane ...

A forming tropical storm is on track to hit Hawaii this weekend, probably bringing very heavy rain, a swath of damaging winds ...

A low pressure system is driving mild, cloudy conditions over the next few days. But forecasters say hot weather will return ...

Emily Wahls has your weather update!

"It's here, and it's big." ...

Lala could bring high winds, heavy rain and big waves across the main islands over the weekend, starting the night of Aug. 14 ...

Florida is well into the hottest, stickiest days of summer, and meteorologists are warning of more dangerous temperatures for the foreseeable future. The National Weather Service has issued heat ...

Muddy floodwaters seeped into the homes of Indiana and Ohio residents this week, as severe storms struck the Midwest. Now, some areas are bracing for even more rain.