Central Florida Sea Breezes
Bartlett C. Hagemeyer
National Weather Service
Melbourne, Florida 32935

During the wet season (May through October) sea breezes dominate the ebb and flow of peninsular Florida weather. Sea breezes are caused by temperature differences between the ocean and land. As the land heats up during the day cooler air moves in from the ocean producing a low-level boundary similar to a weak front. Sea Breezes are primary triggering mechanisms for thunderstorm development during the wet season. The movement and inland penetration of the sea breeze is controlled by the large scale windflow influencing the peninsula. The direction of this large scale wind flow determines to a large degree what areas will receive the best chance of thunderstorms.East central Florida can be effected by both the east coast sea breeze from the Atlantic and the west coast sea breeze from the Gulf of Mexico. The following cases illustrate common sea breeze scenarios. 
Weak East Winds.


West Winds -Unstable Atmosphere

Northeast Winds

Famous Seabreeze/Outflow Boundary Collision

Outflow Winds

South Winds