CNN-Weather/Environment

By Christina Maxouris and Mary Gilbert, CNN (CNN) — A massive storm system unleashed vicious winds and thunderstorms across the East Coast on Monday, killing at least two people and knocking out power to more than 1 million utility customers from Pennsylvania down to Georgia. In the northwestern Alabama city of Florence, a 28-year-old man

By Mary Gilbert, CNN Meteorologist (CNN) — Life-threatening flash flooding forced evacuations and water rescues across parts of the South Friday morning. Some of the worst flooding centered on portions of western Kentucky and Tennessee, where multiple flash flood emergencies were issued Friday morning. Flash flood emergencies are a sign forecasters are confident the situation

By Jennifer Gray, CNN Meteorologist (CNN) — One of the most exceptional heat streaks in US history finally ended Monday when Phoenix’s high temperature peaked under 110 degrees Fahrenheit for the first time in a month, a cumulative toll that has catapulted the city to the top of the record books. But the heat is

By Jennifer Gray, CNN Meteorologist and Madison Richardson, CNN (CNN) — Substantial fires can make their own weather – and do it in several ways. The most common weather phenomena wildfires can create include pyrocumulus clouds, fire tornadoes and smoke clouds that cause significant cooling. Here’s more about them: Pyrocumulus clouds Fire clouds are known

By Mary Gilbert, CNN Meteorologist (CNN) — An out-of-control blaze burning in northern Washington state exploded in size, crossed the Canadian border and set off a cascade of evacuations over the weekend. The so-called Eagle Bluff Fire has burned thousands of acres on both sides of the border and forced hundreds to evacuate their homes

CTV NETWORK, REDDIT, MISTER_BOLD, CRAIG FAMILY, REDDITT, CSMITAS, TWITTER, @ACANUCKSI, CNN, Reddit/Mister_bold, Redditt/csmitas, Twitter/@Acanucksi By Mary Gilbert, CNN Meteorologist (CNN) — An out-of-control blaze burning in northern Washington state exploded in size, crossed the Canadian border and set off a cascade of evacuations over the weekend. The so-called Eagle Bluff Fire has burned thousands of

By Jennifer Gray, CNN meteorologist (CNN) — Record-long extreme heat streaks are finally coming to an end, but despite the signs of relief, the dangerous heat isn’t going away completely. The relentless heat dome driving the deadly heat wave will meander across the southern tier of the US this week, bringing more record-breaking temperatures. The

By Caitlin Kaiser and Lauren Mascarenhas, CNN (CNN) — As the planet’s hottest month on record comes to a close, 70 million people are under heat alerts in the US, where areas in the southern plains and Southeast could see record-setting highs of 115 degrees or more. While the Northeast and mid-Atlantic will get some

By Gregory Clary, CNN Washington (CNN) — Severe thunderstorms caused damage across the Washington, DC, region Saturday, with downed trees and power lines and suspended service on parts of the Metro train system. DC Fire EMS said on its Twitter account it is responding to multiple emergency calls for trees and wires down, and is

By Aya Elamroussi, CNN (CNN) — The brunt of extreme heat that has been choking the Northeast and mid-Atlantic regions this week is expected to end late Saturday, but many in the southern US are set to endure suffocating temperatures for a few more days as heat-related deaths rise. More than 100 million people in

By Aya Elamroussi and Eric Zerkel, CNN (CNN) — Scorching temperatures will reach peak intensity for millions from the Midwest to the Northeast on Friday into Saturday, as other areas that have been suffering for weeks take grim steps to deal with the rising human cost of a record-long heat wave during the planet’s hottest

By Aya Elamroussi and Eric Zerkel, CNN (CNN) — Heat is intensifying for millions of people in the Northeast and mid-Atlantic Thursday, creating a “heat health emergency” as nearly half of the country bakes in dangerously high temperatures. Around 150 million people from coast to coast are under heat alerts Thursday after extreme heat expanded

By Jennifer Gray, CNN Meteorologist This week will be draining in a literal sense, due to rapid snowmelt. A great thaw is set to begin, which will bring the potential for flooding across at least 10 states. From the West Coast to the Great Lakes, concern is growing about the significant warmup forecast this week