Derek Ortt wrote:20 foot surge at Miami Beach?
Please try and be realistic with these unlikely scenarios. It just is not possible for any place on the EC of Florida to have a surge over 15, and even 10 is nearly impossible and would take a Katrina sized cat 5. The reaosn is the same shelf profile as Cayman. Only Biscayne Bay would see a surge of 15 to 20 feet, but even that would be mitigated by a 15 foot high ridge line near the Bay.
A cane in Miami,e specially a major, is a pure wind event
I would think that Jacksonville due to the mouth of the St Johns River could see 20-30 foot possible surge with the right storm and tracking.
Dora in 1964 caused a 7.5 foot surge well inland on the St Johns due to topography and she was a mere Cat 2 in strength.
https://www.cnmoc.navy.mil/nmosw/tr8203 ... tab5-4.htm
This shows that a storm that did a 4.5 surge at Mayport was almost 9 feet in downtown Jacksonville.
Had Dora been a Katrina type event, downtown Jacksonville would have had a surge of over 15 feet if not 20. And we are talking 20 miles inland.
https://www.cnmoc.navy.mil/nmosw/tr8203 ... tab5-5.htm
Worst case SLOSH models from the Naval Base @ Mayport.