A local met gave an explanation which i thought was interesting but i would be curious to know if it sounds legit...
he said the low pressure reading and the wind speed don't match...that with the pressure ike has, you would expect a cat 3 or even 4. He explained that unlike storms where there is a very small core of strongest winds...like an andrew...the energy with ike is spread out more, which might be why the pressure and wind don't equate.
he also said that a storm with such a large windfield has to be able to focus energy really into a smaller inner core in order to become a stronger category. on the flip side, he said a large swath of cat 2 winds would do more $ damage than a small core of cat 4 winds...unless that core went over a highly densly populated area.
He said ramping up a big rig truck takes longer than a sports car....and ike is the truck. His last comment was, but if you had to choose, would you choose to get hit by a big rig truck or compact sports car?
Sanibel wrote:I couldn't explain why Ike is a slow intensifier if I tried. The storm is a broad windfield, low windspeed for pressure hurricane. I call these "rollers" as opposed to tighter storms like Charley. Rollers tend to push more surge and have harder impact at lower intensity.
If you look at Ike you'll see that normal eye starting to show. This could be the final ramp up if the eye clears. Just in time for landfall.
NHC has been keen on track at this range so their landfall should be close. But this is a case where slightly right of track should be watched for because of the synoptic situation.