All outlooks & active cyclones (this is basically everything from the links below but combined)
Outlooks
All active hurricanes
All active tropical storms
All active tropical depressions and potential tropical cyclones

This is the official TropiTracker API.

Anyone may use this API.
Click or copy the above links to use them in your application.


Resources:
TropiTracker: https://tropitracker.com
TropiTracker GitHub: https://github.com/TropiTracker
TropiTracker source code: https://github.com/TropiTracker/tropitracker.com
TropiTracker API source code: https://github.com/TropiTracker/api.tropitracker.com