Storms with damaging winds and extreme rainfall rates could disrupt evening commutes from Washington, DC, to New York City. For local coverage from our meteorologists, download the CNN Weather app for free on iOS.
NOAA forecasts a "very strong" El Niño developing in the equatorial Pacific, possibly among the strongest in the modern record, yet the scientists tracking it concede the climate pattern's interaction with the polar vortex remains an open question with no reliable answer. The federal agency's characterization lands at a moment when Americans from the mid-Atlantic […] The post A potentially historic El Niño could collide with the polar vortex this winter — and scientists admit they don't fully understand what happens next appeared first on American Almanac .
NOAA forecasts a "very strong" El Niño developing in the equatorial Pacific, possibly among the strongest in the modern record, yet the scientists tracking it concede the climate pattern's interaction with the polar vortex remains an open question with no reliable answer. The federal agency's characterization lands at a moment when Americans from the mid-Atlantic to the Pacific Northwest are trying to plan for a winter season that could swing between unusual mildness and punishing cold, depending on atmospheric forces that even top researchers describe in terms of probability, not certainty. Four scientists from NOAA, MIT, Johns Hopkins, and the University of Miami each offered USA TODAY variations on the same theme: we know a strong El…Open
AI:NOAA is forecasting a potentially historic and "very strong" El Niño developing in the equatorial Pacific, yet top scientists from NOAA, MIT, Johns Hopkins, and the University of Miami admit they cannot predict exactly how this phenomenon will interact with the polar vortex. While a strong El Niño typically shifts jet stream patterns, there is significant scientific uncertainty regarding whether it will trigger sudden stratospheric warming events that push Arctic air deep into the eastern United States or result in an overall milder winter. This lack of predictability poses real-world challenges for American families facing rising heating costs, farmers hedging crops, and municipalities planning winter infrastructure, especially as this…Open
July’s average temperature in the Lower 48 U.S. states was 3.3 degrees Fahrenheit higher than the 20th-century average, NOAA reports.
It will be visible in parts of the U.S. on Wednesday.
Communities on the U.S. Gulf Coast distributed sandbags and closed beaches as Tropical Storm Bertha threatens to bring flooding and strong winds from the Florida Panhandle to Louisiana. NewsNation's Xavier Walton reports the latest on "Morning in America." Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all Americans.
Strong winds from thunderstorms caused widespread cuts as the region sweltered in a heat wave.
As much of the Eastern U.S. experiences potentially record-breaking daytime temperatures, the nights are also staying unusually warm, leaving the human body no time to recover.
A massive and potentially dangerous heatwave is settling across the Central and Eastern United States this week. Major cities that will be impacted include Chicago, Kansas City, St. Louis, Nashville, New York, Philadelphia and Washington, D.C. NewsNation's Marcus Espinoza reports the latest from New York City. Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all Americans.
SILVER SPRING, MD — The National Weather Service issued a weather alert on Monday announcing that tonight, everyone is going to die, or absolutely nothing is going to happen, but it's definitely one of the two.
Power lines and trees fall to the streets of Chicago. The National Weather Service issued a severe thunderstorm warning for parts of Chicago and the Midwest warning of gusts up to 80 mph in some parts of the region. #severethunderstorms #midwest #storm