CNN-Weather/Environment

By CNN Meteorologist Briana Waxman (CNN) — Atlantic hurricane season is about to hit its stride. August through mid-September is historically the most active stretch of the season, and while there have been a handful of short-lived named storms, the Atlantic has yet to spawn a hurricane in 2025. That could change soon: Tropical Storm

By CNN Meteorologist Mary Gilbert, CNN (CNN) — The wildfire raging along the Grand Canyon’s North Rim became a “megafire” this week, doubling in size in just a few days and intensifying enough to create its own weather. Hostile weather conditions including intense, dry heat and gusty winds drove the Dragon Bravo Fire’s explosive growth

CNN By CNN Meteorologist Briana Waxman (CNN) — Torrential rainfall and flash flooding slammed the mid-Atlantic and Northeast Thursday, wreaking havoc along the Interstate 95 corridor and leaving a child in Maryland dead. This was another serious flood event in a summer that’s been full of them. Heavy storms developed in the afternoon and lasted

By CNN Meteorologist Briana Waxman (CNN) — Torrential rainfall and flash flooding slammed the mid-Atlantic and Northeast Thursday, wreaking havoc along the Interstate 95 corridor and leaving a young boy in Maryland dead. This was another serious flood event in a summer that’s been full of them. Heavy storms developed in the afternoon and lasted

By CNN Meteorologist Mary Gilbert, CNN (CNN) — It’s been an abnormally hot summer in much of the eastern half of the United States with multiple punishing heat domes, sweltering nights and plenty of humidity to go around, but some relief is finally on the horizon. A major weather pattern change beginning later this week

By CNN Meteorologists Briana Waxman, Mary Gilbert (CNN) — Violent thunderstorms with hurricane-force wind gusts roared across the northern Plains and upper Midwest overnight, downing trees, knocking out power and causing damage in their wake. On Monday, forecasters warned this dangerous line of storms could develop into a rare derecho – a long-lasting line of

By Andrew Freedman, CNN (CNN) — Two high-ranking officials at the National Oceanic and Atmospheric Administration with a connection to the likely incoming NOAA administrator were placed on administrative leave Thursday, according to two former NOAA employees familiar with the situation and one current agency official. While the reasoning behind the move is not clear,

By Mary Gilbert, CNN Meteorologist (CNN) — Sauna-like conditions on Friday are threatening to break records in major Northeast cities during summer’s hottest month after dangerous heat peaked Thursday in the central United States. More than 80 million people in the eastern half of the US are under at least a Level 3 of 4

By Mary Gilbert, CNN Meteorologist (CNN) — The United States has entered the peak of summer and a heat dome — sealing in all that hot, humid air — is making millions of people feel every bit of it. Some cities could notch their highest temperatures of the year as heat builds from the South

By Andrew Freedman, CNN (CNN) — A prominent senator is calling on President Donald Trump to reverse course on his proposal to slash the budget for the National Oceanic and Atmospheric Administration, making a case for America to be a world leader in the weather forecasting space instead. Sen. Maria Cantwell, a Democrat from Washington

By CNN Meteorologists Mary Gilbert, Briana Waxman, and CNN’s Karina Tsui, Sarah Dewberry, CNN (CNN) — Floodwaters overtook some areas of western Virginia Friday evening as more than 15 million people were at risk of dangerous flash floods in pockets of nearly every region of the contiguous United States as the nation’s summer of flooding

By Andrew Freedman, CNN (CNN) — The Trump administration has changed course and is moving ahead with work to develop a new database that would provide Americans with precise estimates of their flash flood risk in a warming world, according to a National Oceanic and Atmospheric Administration official and an internal NOAA email seen by

By CNN Meteorologists Briana Waxman, Mary Gilbert (CNN) — A sprawling area of storms infused with tropical moisture is dropping heavy rain along the Gulf Coast and could produce significant flash flooding into the weekend. The threat Friday is not as bad as previously expected, thanks to the weakening tropical disturbance. But localized flash flooding

By Andrew Freedman, CNN (CNN) — The Trump administration has paused work on a new database that would provide Americans with precise estimates of the likelihood of extreme precipitation events in a warming world — a warning of their new flash flood risk. This database would, for the first time, take the influence of climate

By CNN Meteorologist Briana Waxman (CNN) — There’s growing concern for another significant rain and flooding event this week, this time along the Gulf Coast, from what could become the Atlantic basin’s next tropical system. The potential storm’s flood threat is just the latest in what has been a summer full of deadly and devastating

By Luke Snyder, Amanda Musa, Alex Stambaugh, CNN (CNN) — Another round of showers and thunderstorms moved across the Mid-Atlantic Tuesday after intense rain set off dangerous flash flooding from Virginia to New York on Monday, leaving at least two dead and prompting dozens of rescues as water overwhelmed roads and subways. Monday saw the