Tropical Depression One
Tropical Depression One is a number of the Tropical Depression numbering system it has been used many times in the Atlantic Ocean. For a Depression to be named tropical depression One it has to be the first cyclone of an Atlantic hurricane season and not become a tropical storm or hurricane.
- 1979's Tropical Depression One - Formed in May or June in 1979, however the duration dates are unknown
- 1980's Tropical Depression One - This depression existed in July 1980
- 1983's Tropical Depression One - Formed on July 29 and became extratropical the next day
- 1984's Tropical Depression One - Formed on June 11, made landfall in Saint Augustine, Florida and dissipated on June 14
- 1987's Tropical Depression One -
- 1988's Tropical Depression One -
- 1989's Tropical Depression One -
- 1990's Tropical Depression One -
- 1992's Tropical Depression One - Formed in the Caribbean on June 25, hit the west coast of Florida, became extratropical the next day
- 1993's Tropical Depression One - Formed just west of the Isle of Youth on May 31, then travelled across Cuba and the Bahamas before becoming extratropical southwest of Bermuda on June 2 and seven people were reported dead in Cuba from heavy rains
- 2000's Tropical Depression One - Formed in the Gulf of Mexico on June 7 and dissipated the next day causing only showers in Mexico
- 2009's Tropical Depression One - Formed over the Gulf Stream on May 28 but didn't affect land.