Strong to Severe thunderstorms are forecast to develop over east central Florida as the east and west coast sea breeze boundaries and other outflow boundaries collide. Infact a Severe Thunderstorm warning is been issued as I type for Southern Volusia County and Seminole County. A special weather statement has also been issued.

...THREAT FOR SEVERE WEATHER WILL INCREASE LATE THIS AFTERNOON
OVER PORTIONS OF VOLUSIA...LAKE...SEMINOLE...AND ORANGE COUNTIES...

AT 348 PM...WEATHER RADAR INDICATED SCATTERED THUNDERSTORMS
STRETCHING FROM ORMOND BY THE SEA TO LAKE WOODRUFF TO PAISLEY AND
CLERMONT. THE STORMS WILL CONTINUE TO DROP SLOWLY SOUTHEAST.
MEANWHILE...THE ATLANTIC SEA BREEZE FRONT WAS LOCATED FROM CENTRAL
VOLUSIA COUNTY TO CENTRAL ORANGE AND OSCEOLA COUNTIES AND WAS
MOVING WEST. AS THE SEA BREEZE BOUNDARY AND PRE EXISTING
THUNDERSTORMS INTERACT BETWEEN 4 AND 6 PM THIS EVENING...RAPID
DEVELOPMENT OF NUMEROUS STRONG...AND ISOLATED SEVERE THUNDERSTORMS
MAY RESULT. LOCALLY DAMAGING WINDS...LARGE HAIL...AND AN ISOLATED
TORNADO MAY RESULT. LISTEN FOR FURTHER STATEMENTS AND POSSIBLE
WARNINGS.

You can see from this radar the position of the sea breeze boundaries