• The Peak of Hurricane Season

    The Atlantic Basin typically reaches its peak in tropical activity during the first few weeks of September, specifically around Sept. 10.

  • Hurricanes and Inland Flooding

    Damaging winds, flooding rain and destructive storm surges are just a few of the factors that make a hurricane very dangerous as the center makes landfall.

  • NOAA Policy Changes After Hurricane Sandy

    Determining whether or not Sandy was a hurricane or post-tropical system had big implications on which branch of the National Oceanic and Atmospheric Administration (NOAA) would issue watches and warnings.

  • Saharan Dust: How Does it Impact Atlantic Storms?

    The Saharan Air Layer, or known more commonly as Saharan Dust, is a layer of tiny aerosols like sand, dirt, and dust that occasionally push from east to west across the tropical Atlantic Ocean during hurricane season.

  • How Do Tropical Storms and Hurricanes Form?

    Similarly to the natural process of pregnancy in humans, an animal, or other living creatures, storm systems have a distinct set of factors and processes to go through before a tropical storm or hurricane can be born.

  • What is the Saffir-Simpson Wind Scale?

    The Saffir-Simpson Wind Scale is a categorical classification of hurricanes based on their wind speed, used by the U.S. government's National Hurricane Center.

  • Retired Hurricane Names

    Hurricanes that have a severe impact on lives or the economy are remembered by generations after the devastation they caused, and some go into weather history.

Daily U.S. Extremes

past 24 hours

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WeatherWhys®

This Day In Weather History

Goldsboro, NC (1999)
30" of rain in September.

U.S./Quebec border (1835)
Heavy snow; Hatley, P.Q. received 10 inches. Kelkenny, NH had 6 inches.

San Diego, CA (1970)
Strong Santa Ana winds create fire disaster in interior parts of county (September 25 to 30); 500,000 acres burned.