Tropical Storm Lala to approach Hawaii with hurricane-force winds, flash flooding and rain. Regardless of landfall, life-threatening conditions are expected.

August is usually hot in the South. But this blistering heat wave will have staying power for days from Texas to the Carolinas. Here's what you need to know.

The latest outlook for September through November is generally warm, but there are a few tastes of cooler weather.

A stalled front and southern heat dome are trapping heavy rain over the Midwest, fueling severe flash flood risks.

Over 200 tornadoes have torn across Illinois this year. That's more than any other state has recorded in any year, except one. Here's how bizarre this is.