Tropical activity increases in the Atlantic with two main waves being monitored. One could approach the Lesser Antilles next week, but U.S. impacts remain uncertain.

La Mesa schools prepare for extreme heat as students return from summer break while families enjoy final days off.

The state tracked 80 heat-related deaths last summer, which is the highest on record, according to health department ...

A wave of clouds and showers brought cooler temperatures to the area on Wednesday, but temperatures are expected to rise again on Friday, with highs in the mid to upper 90s and “feels ...

The level of water reserves in the country's dams is causing concern. The situation is critical in the province of Tehran, where the four main reservoirs supplying the capital are filled to only 12% ...

Amid a building heat wave, water service was disrupted Wednesday to thousands of Department of Water and Power customers in Granada Hills and Porter Ranch due to a valve that failed at one of the ...

Amid a building heat wave, water service was disrupted Wednesday to thousands of Department of Water and Power customers in ...

Thursday will feature a higher risk for a pop-up shower or storm — though many towns remain dry. Highs climb into the low 80s ...

A widespread heat wave is expected to intensify fire concerns across California as temperatures rise and landscapes further ...

Amid a building heat wave, water service was disrupted today to thousands of Department of Water and Power customers in ...

Rising temperatures pose new challenges for firefighters who have made incremental progress against a massive wildfire in ...

Wednesday and Thursday will bring more of the same weather wise with mostly dry conditions, temperatures near 80, and a bit ...