Storm Lifecycle
Dennis began as Cape Verde-type hurricanes typically do. A tropical wave leaving the coast of Africa on August 5 developed into Tropical Storm Dennis on the 7th near Cape Verde. Unlike most such storms, Dennis degenerated to a tropical wave before reaching the Windward Islands. This wave crossed the Caribbean, passing over Jamaica before reaching the southwestern coast of Cuba on August 15.
Once near Cuba, the wave began rapid organization, restrengthening into a tropical storm.
More » It crossed Cuba, then moved into southern Florida. Over Florida, steering currents weakened and the storm stalled. On August 19, Tropical Storm Dennis reemerged over water, skimming the coasts of the Carolinas before accelerating out to sea. Dennis reached hurricane strength before becoming extratropical on the 22nd.
Most damage associated with Dennis was from the heavy rainfall caused by its slow passage over Florida. The highest amount registered was near Homestead, Florida, where 25.56 inches of rain was measured. Agriculture damage in Dade County, Florida was estimated at $15 million (1981 dollars). Coastal areas of the Carolinas were also affected by heavy rainfall, with spots seeing over 10 inches, as well as minor beach erosion. « Hide