Those are current potential to occur values given current (Monday morning) storm condition/forecast. Final values seen will depend on where center goes (ie: North or South of you will have large implications on what final surge values may be -near center and South likely highest.
@WeatherSources Tampa Bay livestream https://www.youtube.com/live/dNwAobGBMiE?si=C3yH_22OBh349PWE