cnn-weather/environment

By Derek Van Dam, CNN Meteorologist Tropical Storm Victor formed Wednesday afternoon in the eastern Atlantic, the second to last name on this year’s list — a feat that’s reserved for only the most active hurricane seasons. The National Hurricane Center initiated advisories Wednesday morning on the latest tropical depression to form, maintaining the momentum

By Jennifer Gray, CNN meteorologist It’s that time in hurricane season when meteorologists like myself like to see the light at the end of the tunnel. But the reality is that it’s not close enough yet — in fact, this year it’s not close at all. “We still have two months to go in what

By Allison Chinchar, CNN Meteorologist It’s the first official weekend of autumn, but the traditional fall feeling of cool, crisp mornings with beautiful foliage on the trees might not happen for everyone yet. Many states in the Northeast and Southeast are getting a much needed reprieve from the summer heat, with the vast majority of

By Allison Chinchar, CNN Meteorologist Sam started Thursday as a tropical storm, with winds of 35 mph, and ended the day at 70 mph — a rapid intensification that occurs when a tropical cyclone strengthens by at least 35 mph in 24 hours. By Friday morning Sam had strengthened into a hurricane, and it may

By Allison Chinchar, CNN Meteorologist Sam is now the 18th named storm of the Atlantic hurricane season. The tropical storm is churning in the open Atlantic Ocean more than 1,600 miles east of the Leeward Islands. While it is still far away from land, impacts are possible early next week. More importantly, the storm is

By Drew Kann, CNN The falling water levels at Lake Powell, the second-largest man-made reservoir in the US, could make the dam’s hydroelectric power generation impossible as soon as next year, according to new projections released Wednesday by the US Bureau of Reclamation. The new modeling shows a 3% chance that Lake Powell, which is

By Pedram Javaheri, CNN Cooler weather is landing right on cue for the first day of autumn. But first, the system delivering the cooler temps will soak the eastern third of the country, bring strong winds and 10 to 18-foot waves on some of the Great Lakes. A strong storm system is forecast to develop

By Aya Elamroussi, CNN California firefighters have made significant headway in taming one of the largest blazes in the history of the wildfire-prone state, but heat and wind are likely to persist, challenging those on the front lines of multiple fires. The Dixie Fire — the second largest in California’s history — is 94% contained

By Jackson Dill and Dakin Andone, CNN Northern California is bracing for critical fire weather conditions as firefighters struggle to contain at least 10 large wildfires burning across the state. A level two of three critical risk for fire weather is in effect through Monday night for a large portion of California, stretching from Redding

By Hannah Gard, CNN Weather This year’s busy tropical season continues as more activity ramps up in the Atlantic. Tropical Depression Seventeen intensified into Tropical Storm Rose Sunday afternoon, about 370 miles west of the Cabo Verde Islands, says the National Hurricane Center. The other active storm currently in the Atlantic basin is Tropical Storm

By Allison Chinchar, CNN Meteorologist The second half of hurricane season is here and there have already been 17 named storms to keep hurricane hunters busy. But have you ever noticed hurricane hunters’ flight patterns shown by meteorologists on TV look like random, odd shapes? Those flight patterns may look like boxes or stars, but

By Derek Van Dam and Haley Brink, CNN Meteorologists On a warm September afternoon, Mona Scott sat on the front porch while her home baked like an oven. As she ran a frozen water bottle across her forehead and arms, Scott told CNN her air conditioning broke 10 days earlier and had not yet been

By Jennifer Gray, CNN meteorologist Nearly 20 fires are currently burning in Washington and Oregon, but a little relief could be coming soon in the form of rain. An atmospheric river event is taking shape, which will bring lots of moisture and rain to the region. An atmospheric river is a plume of moisture that

By Aya Elamroussi, CNN Millions are under flash flood watches Thursday as Post-Tropical Cyclone Nicholas lingers over the central Gulf Coast, threatening to dump even more rain in the upcoming days. Nicholas initially made landfall as a Category 1 hurricane in southern Texas early Tuesday morning, packing 75 mph winds with higher gusts. The storm

By Jason Hanna and Aya Elamroussi, CNN Tropical Depression Nicholas has stalled and is threatening to bring dangerous flash flooding along the central Gulf Coast over the next few days — including in Louisiana, which still is staggering from the devastation of last month’s Hurricane Ida. Nicholas dropped heavy rain Wednesday in parts of Louisiana,