Latest news with #heatrisk


CNN
3 days ago
- Climate
- CNN
A major cooldown is coming for the US, but there's a catch
Storms Extreme temperaturesFacebookTweetLink Follow 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 will bring high temperatures more like early June — nearly 20 degrees cooler than they are now — to millions currently reeling through some of summer's most intense heat. The upcoming cooldown is tied to an expansive area of high pressure expected to track south out of Canada later this week, and a lengthy cold front racing down ahead of it. The north-central US will be the first beneficiary of cooler conditions on Wednesday and more of the eastern half of the US will follow in the coming days, with some of the coolest temperatures coming just in time for the weekend. But a dramatic cooldown like this always comes at a cost, and in this case it's rain and thunderstorms with a renewed risk of flash flooding for areas that have already been hit hard during a summer full of it. Here's when the heat will finally break and where flooding could become an issue later this week. More than 150 million people from the central US to the East Coast are under a Level 3 of 4 or Level 4 of 4 heat risk Tuesday, according to the National Weather Service, as high temperatures climb into the 90s and the heat index soars even higher. It's another brutal day of heat for the dozens of cities and towns from the East Coast to the Mississippi Valley that are having one of their 10-hottest summers to date as of July 27, according to data from NOAA's National Climatic Data Center. Stretches of extreme heat are getting more intense and lasting longer as the world warms due to fossil fuel pollution and colder spells like the upcoming one are becoming less common. It isn't unheard of to have a handful of cooler days in the latter part of summer, but the upcoming change will feel especially jarring given how hot previous weeks have been. Temperatures will ease dramatically on Wednesday from the north-central US to parts of the Northeast. Chicago, for example, will soar into the 90s Tuesday but struggle to even reach 80 degrees on Wednesday. The cooling trend will continue Thursday with widespread temperatures in the 70s in much of the Plains, Midwest, Northeast and parts of the Ohio Valley. St Louis will reach the upper 90s Tuesday, the low 90s on Wednesday and might barely hit 80 degrees on Thursday. Temperatures will ease in the South too, though not nearly as drastically as farther north. Little Rock, Arkansas, could hit 100 degrees on Tuesday and Wednesday, but reach the mid-90s by Thursday. Friday, the first day of August, could be the coolest day of the week for parts of the Midwest, Ohio Valley and Northeast. New York City's high temperature on Friday will only reach the mid-to-upper 70s after being in the mid-90s Tuesday and Wednesday. Friday's high in New York City is similar to what the city records in the first days of June. After high temperatures near 97 degrees on Tuesday and Wednesday, Washington, DC, could have a high in the upper 70s on Friday, which happens on only a few days each August. High temperatures are typically in the 80s in August in the nation's capital. Cooler conditions will finally reach more of the South over the weekend. Atlanta hasn't had a high temperature less than 80 degrees since May, but that streak could finally be broken on Sunday. Areas farther north will be quite pleasant over the weekend as high pressure remains in place. The cooler conditions will not last forever. The latest forecasts from the Climate Prediction Center indicate above-normal temperatures are likely to return during the first full week of August. Stormy weather could stretch over a large portion of the central and eastern US on Wednesday as humid air pours north out of the Gulf and the cold front starts to slice south. Storms spark to life when cooler, drier air and very warm and humid air clash, like what's expected this week. Wet weather will also be drawn out over multiple days given the slow trek south of the cold front. Parts of the Midwest are under a Level 2 of 4 risk of flooding rainfall on Wednesday with a massive Level 1 of 4 area stretching from the Gulf Coast to the Northeast, according to the Weather Prediction Center. The real concern begins Thursday for areas that have dealt with disruptive and deadly flooding this summer. A Level 2 of 4 risk of flooding rainfall is in place for parts of the Northeast and mid-Atlantic, including New York City, Philadelphia and Washington, DC. Nearly all of New Jersey is in the risk area. The state has been slammed by flooding this summer, including when at least two people were killed two weeks ago. The increased risk also includes parts of Virginia that have flooded multiple times this season. The flood risk shifts south into the Carolinas and part of Georgia on Friday, more states all too familiar with serious flooding this summer. Tropical Storm Chantal's flooding rainfall killed at least one person in North Carolina in early July.


CNN
4 days ago
- Climate
- CNN
Dangerous heat dome hits more than 150 million people across the US
Dangerous heat dome hits more than 150 million people across the US More than 150 million people across the United States are under major or extreme heat risks this week. Southern portions of the Deep South, Florida and the Gulf Coast will stay in the heat dome throughout the week with heat indexes of up to 115 to 120 degrees possible. The National Weather Service is advising people to take precautions and stay hydrated. 00:43 - Source: CNN Bystanders confront man after 11 injured in Walmart stabbing A 42-year-old suspect was taken into custody after deputies responded to a stabbing at a Walmart in Traverse City, Michigan, on Saturday, Grand Traverse County Sheriff Michael Shea said. Seven of the eleven victims are in fair condition and four are in serious condition as of Sunday morning, according to Munson Healthcare. 01:05 - Source: CNN Video shows passengers evacuating plane onto runway More than 150 passengers on an American Airlines flight departing from Denver International Airport were evacuated onto the runway after a 'possible landing gear incident' left one person injured and sparked a fire, according to the Federal Aviation Administration. 00:46 - Source: CNN Friend describes pastor's ICE detention CNN's Victor Blackwell speaks to the family friend of a detained pastor, Daniel Fuentes Espinal. Espinal, who fled Honduras 24 years ago to escape poverty and violence, is waiting to hear when he will face an immigration judge after his arrest this week by Immigration and Customs Enforcement. 01:55 - Source: CNN Farmworkers in constant fear amid ICE raids Facing constant threats of deportation, undocumented farmworkers in California must decide whether to show up to work the busy harvest season or stay safe from ICE. CNN's Julia Vargas Jones heads to Ventura County where she speaks to worried farmers and their increasingly fearful laborers. 02:13 - Source: CNN Trump rails against windmills again President Donald Trump urged European leaders to 'stop the windmills' when reporters asked him questions at the airport in Glasgow, Scotland. This isn't the first time in recent memory that the president has directed his ire at the renewable energy source. 01:00 - Source: CNN Investigators share details of how hard Xana Kernodle fought Kohberger CNN's Jean Casarez asked two top law enforcement officials in Moscow, Idaho about Xana Kernodle's fight against Bryan Kohberger, with over 50 reported stab wounds. Officials shared that Kernodle, who was up at the time, "fought hard" for her life as Kohberger attacked her. 00:49 - Source: CNN Investigators reveal findings from Kohberger's phone CNN's Jean Casarez sat down with Idaho State Police lead investigator on the Bryan Kohberger case, Lt. Darren Gilbertson, who shared details about what was found on Kohberger's phone during the investigation. Gilbertson sheds light on the Kohberger investigation, including how police found screenshots and pictures of news coverage of the attack on Kohberger's phone. 02:07 - Source: CNN Why are Thailand and Cambodia fighting? Tensions are rising between Thailand and Cambodia over a border dispute that dates back to 1907. CNN's Will Ripley explains how the conflict has escalated. 01:32 - Source: CNN CNN reports from Gaza aid crossing CNN's Nic Robertson is on the scene at the Kerem Shalom border crossing as aid agencies warn of rampant hunger caused by Israel's blockade of Gaza. Gaza's health ministry said on Tuesday that 900,000 children are going hungry, and 70,000 already show signs of malnutrition. Israel denies it is at fault and accuses Hamas of 'engineering' food shortages. 01:39 - Source: CNN Almost 50 missing as plane crashes in Russia Dozens of civilians are feared dead, including children, after a Soviet era passenger jet crashed in Russia's far east Amur Region. Burning wreckage was discovered by rescuers just 10 miles (16 kilometers) from the Tynda airport, the plane's destination. 00:30 - Source: CNN Erin Burnett on the significance of Trump knowing he's in the Epstein files CNN's Erin Burnett explains how reports that President Trump was briefed that he is named in the Epstein files shine a light on his recent denials of that exact claim. 02:13 - Source: CNN Judge declines to release Epstein grand jury documents A Florida federal judge declined to release additional grand jury documents from the criminal investigation into Jeffrey Epstein, marking the first roadblock in the Justice Department's efforts to quell the public backlash over the handling of the case. CNN's Evan Perez reports. 02:43 - Source: CNN Bryan Kohberger sentenced to life in prison Bryan Kohberger has been sentenced to life in prison without parole for the murders of four University of Idaho students. 01:29 - Source: CNN Fans pay tribute to Ozzy Osbourne Fans have gathered in Ozzy Osbourne's hometown to pay tribute to the former Black Sabbath singer, who died yesterday at the age of 76. One of them told CNN's Salma Abdelaziz that Osbourne will 'live on forever in his music.' 01:07 - Source: CNN Hot Chinese brands are coming to America Chinese brands like Luckin Coffee, Pop Mart, and HEYTEA are expanding in the United States, despite the ongoing trade war. CNN's Vanessa Yurkevich and Marc Stewart report from two different continents on why the companies covet American customers. 02:10 - Source: CNN Metal legend Ozzy Osbourne dies at 76-years-old Ozzy Osbourne, the hellraising frontman of Black Sabbath and reality TV star, has died aged 76. CNN's Stephanie Elam looks back at the legendary career as the Godfather of Heavy Metal. 03:05 - Source: CNN Newly uncovered photos show Jeffrey Epstein attended Trump's wedding in 1993 Photos from Trump's 1993 wedding and video footage from 1999 Victoria's Secret fashion show shed light on Trump-Epstein relationship. CNN's Andrew Kaczynski has the story. 01:31 - Source: CNN Missing child case from 46 years ago reopened A federal appeals court overturned the verdict of Pedro Hernandez, the bodega worker who was found guilty in 2017 of kidnapping and murdering Etan Patz in 1979. Patz was 6 years old when he disappeared on the first day he was allowed to walk alone to his school bus stop in New York City. 01:50 - Source: CNN US citizen among Druze executed in Syria Hosam Saraya, a 35-year-old Syrian-American from Oklahoma, was among eight men, all family members, rounded up and killed in an execution-style attack amid an outbreak of sectarian violence in Syria this month. The violence flared between Syrian Druze groups and Bedouin tribes in the Druze-majority Suwayda province. Video geolocated by CNN shows a group of men, Saraya included, being marched to their death. 02:04 - Source: CNN Epstein's brother vividly details relationship between Trump and Epstein Jeffrey Epstein's brother, Mark, tells CNN's Erin Burnett about his brother's 'very close' friendship with Donald Trump in the 1990s. 02:01 - Source: CNN Stephen Colbert addresses 'The Late Show' cancellation 'Cancel culture has gone too far,' Stephen Colbert told the audience as he began his first post-cancellation episode of 'The Late Show.' The host went on to fire back at Trump's Truth Social post celebrating the announcement by CBS. The episode also featured cameos by late night talk show hosts including Jimmy Fallon, Jon Stewart, John Oliver and Seth Meyers. 01:24 - Source: CNN Fire tornado rips through Turkish forest Turkey's forestry ministry has released video of a fire tornado tearing through the country's woodland. Hundreds of wildfires have gripped Turkey this summer, as well as Greece and other Mediterranean countries. 00:33 - Source: CNN Breonna Taylor's mother speaks out on officer's sentencing CNN's Laura Coates speaks with Tamika Palmer, Breonna Taylor's mother, about the sentencing of former Louisville police officer Brett Hankison. He was given three years in prison for using excessive force during the deadly 2020 Breonna Taylor raid. 01:45 - Source: CNN
Yahoo
4 days ago
- Climate
- Yahoo
Heat wave to scorch the U.S. this week — and some cities will experience 'feels like' heat index of 115°
More than 130 million people from South Dakota to Florida are under extreme warnings and advisories. A dangerous heat wave continues to scorch a large part of the United States, with more than 130 million people under extreme heat watches and warnings from South Dakota to Florida as temperatures in some cities are expected to exceed 100 degrees and heat indexes — or 'feels like' temperatures — could soar past 115°F. The so-called heat dome that baked much of the Midwest last week has now settled over the Southeast, where intense and potentially life-threatening heat and humidity are expected to continue through at least Wednesday. How hot will it feel, exactly? From Charlotte to Orlando, heat indexes, or what the temperatures feel like when humidity is factored in, are forecast to be between 108 and 116°F degrees for multiple days. And temperatures at night won't provide much relief. Overnight lows are expected to fall only into the 70s across the region. According to the National Weather Service's HeatRisk monitor, more than 18 million people across five states — North Carolina, South Carolina, Georgia, Alabama and Florida — were under the highest risk level (four out of four) for extreme heat on Monday. More than 130 million people — from the Midwest to the Northeast — were considered in the 'major' (three out of four) risk level. Such levels are 'dangerous for anyone without adequate cooling or hydration,' the weather service warned, noting that the risk of heat-related illnesses increases significantly with prolonged exposure to extreme heat and humidity. What you can do to protect yourself 'Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors,' NWS advised. 'Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.' When will the heat wave break? There is, however, some relief on the way. According to the long-range forecast from the weather service, a strong cold front is expected to usher in cooler temperatures across much of the eastern U.S. by next weekend, with highs 10-20 degrees below what they were earlier in the week, and much lower humidity. Wildfire risk out west Meanwhile in the western U.S., there is an increasing risk of wildfires, as high winds and extremely low humidity are forecast for portions of Colorado and Utah, where red flag warnings have been issued. According to the NWS in Salt Lake City, the relative humidity is expected to be as low as 8% on Monday, with wind gusts above 30 mph. In addition, a series of storms with lightning but little to no rain could increase wildfire activity. 'Lightning strikes from thunderstorms could spark fires,' Accuweather warned. 'In storms that bring little to no rain, there is no moisture to put out the emerging fires. Gusty winds that accompany the thunderstorm in the immediate vicinity then fan the flames and cause the fire to quickly spread.' Solve the daily Crossword


CBC
11-07-2025
- Climate
- CBC
Heat warning issued for southern Ontario, expected to last into Thursday
Environment Canada has issued a heat warning for southern Ontario, saying hot and humid conditions could last into next Thursday. The alert issued Friday morning says daytime highs for areas between Windsor and Cornwall are expected to range from 29 C to 32 C, with the humidex making it feel like it's 35 C to 40 C. Overnight lows are expected to provide little relief, ranging from 19 to 23 degrees. The weather agency says the hottest day is expected to be Saturday and a shift in weather patterns on Thursday is expected to end the long stretch of heat and humidity. People are advised to drink water often, watch for signs of heat exhaustion and to check on older adults and those at risk of heat illness.

Yahoo
15-06-2025
- Climate
- Yahoo
Still hot and humid in Central Florida with some afternoon storm risk
Sunday conditions in Central Florida will be similar to recent hot and humid days along with a chance for showers and thunderstorms in the afternoon and evening, according to the National Weather Service in Melbourne. 'While not everywhere across east central Florida will see shower and storm activity, the highest chances for rain and storms continues to be focused near and north of the I-4 corridor,' forecasters said. 'This is where the sea breeze collision is anticipated to occur and is also where the greatest moisture resides across east central Florida based on model guidance.' Highs will be in upper 80s to low 90s, which is near normal for this time of year, but the humidity will help drive the heat indices, or 'feels-like' temperatures, to 100-103. 'Additionally, there is a moderate heat risk across most of the area, meaning that heat stress is a concern for those spending extended periods of time outdoors, especially for groups typically sensitive to heat,' forecasters said. 'Adequate hydration and taking frequent breaks in the shade or an air conditioned building will help to mitigate heat stress.' Overnight lows will be in the low to mid 70s with muggy conditions to continue through the overnight hours.