CNN-Weather/Environment

By Allison Chinchar, CNN Meteorologist An atmospheric river event, bringing ample amounts of moisture to the West this weekend, will gradually move…

By Allison Chinchar, CNN Meteorologist Back-to-back-to-back systems will make their way across the United States over the next few days, with the…

By Haley Brink, CNN Meteorologist Several days of heavy rain are forecast across portions of the southern US this week, which could improve…

By Jennifer Gray, CNN meteorologist Two winter storms in less than a week will bring more than a foot of snow to the mountains, wind gusts of over 70…

By Allison Chinchar, CNN Meteorologist More than 10 million people across at least nine western states are under winter alerts, including cities such…

By Amir Vera, Jason Hanna, Melissa Alonso and Aya Elamroussi, CNN Severe storms and tornadoes swept through parts of the South from Tuesday into…

By Jason Hanna and Aya Elamroussi, CNN Numerous tornadoes — including a few intense ones — are possible Tuesday evening for parts of…

By Haley Brink, CNN Meteorologist A “regional tornado outbreak (is) possible Tuesday afternoon and evening across parts of the Lower to…

By Monica Garrett and Dakin Andone, CNN The world’s largest active volcano, Mauna Loa on Hawaii, is erupting for the first time in nearly 40…

By Allison Chinchar and Haley Brink, CNN Meteorologists A new robust storm system moving into the Pacific Northwest Sunday is expected to spawn…

By Elizabeth Wolfe, CNN As well-fed holiday travelers pack their bags, hit the roads and squeeze into planes this weekend, widespread rain and snow…

By Taylor Ward, CNN Meteorologist Thanksgiving is here and whether you hit the road or took to the skies, hopefully you’ve made it to your…

By Jennifer Gray, CNN meteorologist Thanksgiving is only two days away — and if you are one of the more than 50 million people packing bags now…

By Susannah Cullinane, CNN Western New York state is digging out from under piles of snow at the start of the holiday week, after a historic…

By Allison Chinchar, CNN Meteorologist As millions of Americans gear up to travel during the Thanksgiving holiday week, many will have to deal with…

By Susannah Cullinane and Claire Colbert, CNN Heavy snow is expected to keep piling up in western New York state through Sunday after a historic…

By Aya Elamroussi and Mallika Kallingal, CNN A historic snowstorm is slamming western New York state Saturday with more than 6 feet of snow in some…

By Allison Chinchar, CNN Meteorologist As millions of Americans gear up to travel during the Thanksgiving holiday week, the forecast calls for rain,…

By Aya Elamroussi and Steve Almasy, CNN Even by western New York standards, Friday’s snowstorm was colossal, bringing eye-level accumulation…

By Ralph Ellis, CNN It takes just the right conditions to produce lake-effect snow, but when they come together, it creates some of the most extreme…

By Holly Yan and Aya Elamroussi, CNN Parts of New York state are getting walloped Thursday by a snowstorm that could shut down roads and paralyze…

By Jennifer Gray and Monica Garrett, CNN meteorologists For western New York, snow typically is no big deal. But this week’s lake effect…

By Nouran Salahieh, CNN After wreaking havoc in Florida, Nicole weakened into a post-tropical cyclone, bringing severe thunderstorms to the Carolinas…

By Nouran Salahieh and Theresa Waldrop, CNN As Nicole threatens the Carolinas and Virginia on Friday with tornadoes and flooding, Floridians —…

By Aya Elamroussi, Dakin Andone and Alaa Elassar, CNN At least two people have died during the damage wrought by Nicole’s overnight landfall…

By Aya Elamroussi and Jennifer Gray, CNN Tropical Storm Nicole has gotten stronger — with scattered showers impacting parts of Florida on…

By Aya Elamroussi and Holly Yan, CNN A rare November hurricane could batter Florida’s east coast this week as residents try to recover from…

By Haley Brink, CNN meteorologist It’s the last month of hurricane season and there are two tropical disturbances in the Atlantic, one of which…

By Aya Elamroussi, Theresa Waldrop and Mallika Kallingal, CNN At least two people have been killed after tornadoes hit Oklahoma, Texas and Arkansas…

By Monica Garrett and Allison Chinchar, CNN Meteorologists An early winter blast met record autumn warmth Friday, leading to a robust, severe storm…

By Jennifer Gray, CNN meteorologist A potent storm system moving in from Canada will deliver snow to all 11 Western states in the next 48 hours, as…

By Allison Chinchar, CNN Meteorologist Halloween weekend looks mostly warm across the US, but for the areas with rain in the forecast,…

By Jennifer Gray, CNN meteorologist As ghosts and goblins prepare to hit the streets for Halloween, some might find the weekend and Monday forecast…

By Nouran Salahieh and Holly Yan, CNN Hurricane Roslyn slammed into west-central Mexico on Sunday, bringing torrential rain and threatening inland…

By Allison Chinchar and Haley Brink, CNN A major storm system is bringing early-season snow, heavy rain and severe thunderstorms to the US this…

By Haley Brink and Derek Van Dam, CNN meteorologists Forming off the western coast of Mexico, Hurricane Roslyn has strengthened into a major Category…

By Angela Fritz and Brandon Miller, CNN Photos and satellite imagery from the central United States show how the region’s worst drought in at…

By Allison Chinchar and Jennifer Gray, CNN A dozen states could see cooler than normal temperatures this winter, according to NOAA’s outlook…

By Jennifer Gray, CNN meteorologist After a slow start to summer in Seattle — with temperatures consistently running below normal for the month…

By Allison Chinchar, Brandon Miller and Dave Alsup, CNN Tower Rock — a massive island in the middle of the Mississippi River south of St. Louis…

By Aya Elamroussi, Sharif Paget and Jennifer Feldman, CNN Months after catastrophic flooding upended many lives in Kentucky, the death toll has…

By Jennifer Gray, Melissa Alonso and Angela Fritz, CNN Hundreds of homes in central Florida are still submerged in floodwater as the St. Johns…