Tropical Depression Four has formed off the south coast of Cuba

We now have Tropical Depression Four off the southern coastline of Cuba.

Tropical Depression Four is expected to pull north into the eastern Gulf of Mexico as it likely strengthens into a tropical storm this weekend. “Debby” would be the next name assigned to this system.

Our latest models have shifted slightly west to account for where the center of this tropical depression was located. This is also why the forecast cone has been nudged slightly west. Only time will tell if this trend holds. Regardless it is important to remember that impacts can extend far outside the cone.

Tropical Storm watches remain in effect for central Florida with warnings in effect for southwest Florida. The strongest winds of this system would likely arrive on Sunday.

Additionally, storm surge watches remain in effect for most of Florida’s Gulf Coast.

Depending on how close and strong this storm tracks, these forecasts will likely be heavily adjusted over the next few days.

Heavy rain and flash flooding remain the primary hazards of this system. At the moment, Sunday appears to be the day where most of these rainfall totals build.

High chance of formation for our tropical wave over Hispaniola

There is now a high (70%) chance of formation within the next seven days for our tropical wave over Hispaniola.

It is too early to accurately predict the exact intensity and track of this system. This disturbance’s interaction with Cuba’s terrain (or lack thereof) will have big implications on its ultimate path/strength


Floridians should be monitoring the progress of this system over the next few days. Regardless of formation, it has the potential to bring us a lot of rainfall to end the weekend and begin the following workweek. These rain estimates (shown above) will likely change and shift around as models come to a consensus on Invest 97L’s track.