Three Tropical Cyclones in Atlantic Basin on August 30, 2016, as Shown by National Hurricane Center’s 2-Day Graphical Tropical Weather Outlook

Mid-August through late October historically is the most active period of the Atlantic basin tropical storm season (June 1-November 30, for the Atlantic Ocean, Caribbean Sea, and Gulf of Mexico), and late August 2016 is corresponding to that history.  Three tropical cyclones–Hurricane Gaston and two tropical depressions–were in the basin on the afternoon of August 30, 2016, as seen in the image below, the 2-day Graphical Tropical Weather Outlook from the National Hurricane Center (accessed online at at 3:30 p.m. EDT on 8/30/16).  According to the Hurricane Center, “the outlook is updated at approximately 2 AM, 8 AM, 2 PM, and 8 PM EDT from June 1 to November 30, with special outlooks issued at any time as conditions warrant.  The graphic displays all currently active tropical cyclones, and disturbances with tropical cyclone formation potential over the next 48 hours.”  Below the graph is the Hurricane Center’s outlook text as of 2 p.m. EDT on Aug. 30.

Tropical storms outlook Aug30

200 PM EDT TUE AUG 30 2016

For the North Atlantic...Caribbean Sea and the Gulf of Mexico:

The National Hurricane Center is issuing advisories on Hurricane
Gaston, located well east of Bermuda, on Tropical Depression Eight,
located south of Cape Hatteras, North Carolina, and on Tropical
Depression Nine, located over the southeastern Gulf of Mexico.

1. A weak area of low pressure, associated with a tropical wave, is
located over the far eastern Atlantic near the Cabo Verde
Islands.  Environmental conditions are expected to become a little
more favorable for some gradual development of this system late this
week while it moves westward at 15 to 20 mph over the tropical
* Formation chance through 48 hours...low...near 0 percent
* Formation chance through 5 days...medium...40 percent


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