The smoke from the Canadian wildfires is causing air quality issues in the U.S. See where.

Deadly and destructive wildfires erupt in the US each year, burning millions of acres and destroying thousands of homes. CNN is tracking the trends.

The Southwest’s monsoon storms are set to bring much-needed rain but also risks of flash flooding, lightning and strong winds ...

Forecasters say a heat dome could bring dangerous temperatures, oppressive humidity to parts of the U.S. next week.

By Sunday, millions could see temperatures soar, with some cities approaching their hottest temperatures ever recorded.

More than 830 wildfires are burning across Canada, with over 100 considered out of control.

If you celebrated the Fourth of July outdoors on the East Coast, you're no stranger to the punishing effects of a heat dome.

Heat alerts were issued for millions across parts of the western U.S. Sunday due to an unusually prolonged heat dome, which ...

As if he intense heat and elevated ozone levels weren't enough, smoke from Canadian wildfires is expected to further worsen ...

UK wildfire map: Areas most at risk as firefighters tackle dozens of blazes - Wildfires have gripped several parts of the UK ...

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