• Winds in Chicago push massive waves onto Lake Shore Drive

    High winds produced dangerous, 10- to 15-foot waves along the lakefront path, knocking down morning bikers and runners. Police closed off the path early Friday from North Fullerton Avenue, but some runners and bikers didn’t heed the warnings. NBC Chicago helicopter

  • Low pressure system over the eastern United States

    At 3:05 p.m. Eastern Daylight Time on September 26, 2011, the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite observed a low pressure system stretching from the midwestern to the eastern United States. The center of the system appeared

  • A low pressure area sitting over the Great Lakes region

    A low pressure area has been sitting over the Great Lakes region for about a week now, keeping the region and the U.S. northeast and Mid-Atlantic under cloud cover.NASA’s Aqua satellite flew over head on Sept. 26, and captured two views of the low pressure

  • Typhoon Roke makes landfall in central Japan

    The 15th typhoon of the season landed near Hamamatsu, Shizuoka Prefecture, at around 2 p.m., bringing strong winds and heavy rain to vast areas of western and northern Japan.Typhoon Roke is moving northeast after making landfall on the Pacific coast of central Japan.

  • Typhoon Roke forcing mass evacuations in Japan

    Dangerous Typhoon Roke, now the equivalent of a Category 3 hurricane, is set to be the strongest typhoon to hit Japan so far this year. Though the typhoon is expected to weaken to a Category 1 hurricane before roaring onshore over south-central Honshu Wednesday, it

  • Maria becomes third hurricane of 2011 season

    Maria, the 13th named storm of the season, has sustained winds of 75 mph (120 kph), just above the hurricane-strength threshold. The storm is currently on a latitude about level with North Carolina and is spinning some 205 miles (330 kilometers) north-northwest of

  • Former Hurricane Katia hits the U.K.

    The Met Office has issued a yellow severe weather warning today for the north of England, Northern Ireland and Scotland before the winds die down tomorrow. The gales, the tail-end of Hurricane Katia, hit Britain yesterday morning, bringing the worst storms since the

  • How a hurricane impacts the ocean

    Hurricanes have marked effects not just on land, but also on coastal waters. Their high winds mix ocean water, bringing nutrients to the surface at a time when warm summer waters are often nutrient-depleted. The nutrients spur algae to grow, creating large blooms of

  • Could Hurricane Katia reach Northern Europe

    Tropical cyclones are formed mostly between 10 and 30 degrees north and south, but it happens sometimes that they make the trip north to us.According to longrange computer models, Katia could be the most powerful storm to hit the UK in over 300 years! One of the