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CNN-Weather/Environment

A disastrous megaflood is coming to California, experts say, and it could be the most expensive natural disaster in history

By Payton Major, Judson Jones and Brandon Miller, CNN Many Californians fear the “Big One,” but it might not be what you think. It’s not an earthquake. And it isn’t the mega drought. It’s actually the exact opposite. A megaflood. A new study by Science Advances shows climate change has already doubled the chances of

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Over 70 million Americans will swelter under heat alerts while 14 million people face the risk of flooding

By Holly Yan, CNN From Seattle to Oklahoma City to Boston, scorching high temperatures or torrential rainfall are on tap for much of the US. More than 70 million Americans are under heat advisories or excessive heat warnings Sunday, the National Weather Service said. “These alerts encompass portions of the Pacific Northwest, Midwest, and Northeast

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Over 70 million Americans will swelter under heat alerts while 14 million people face the risk of flooding

By Holly Yan, CNN From Seattle to Oklahoma City to Boston, scorching high temperatures or torrential rainfall are on tap for much of the US. More than 70 million Americans are under heat advisories or excessive heat warnings Sunday, the National Weather Service said. “These alerts encompass portions of the Pacific Northwest, Midwest, and Northeast

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Atlantic hurricane season will remain above-normal, NOAA says in updated predictions

By Payton Major and Allison Chinchar, CNN Meteorologists This Atlantic hurricane season is still expected to be above-normal, forecasts released Thursday by the National Oceanic and Atmospheric Administration and Colorado State University show. Though this season has been less active until now compared to the last two seasons, NOAA and Colorado State expect it to

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More help needed to reach those stranded by deadly Kentucky flooding — many requiring insulin or other care — resident says

By Jason Hanna and Elizabeth Wolfe, CNN Last week’s flooding has killed more than three dozen people in eastern Kentucky, the governor says — and stifling heat will soon compound the challenges for people who are without power and stranded by washed-away roads and bridges. Temperatures in the region Wednesday and Thursday will climb into

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