Op de onderstaande link staat ook nog wat info:
Another difference is the location of the strongest winds. For tropical cyclones in the northern hemisphere, the strongest winds are usually just east of the eye amidst a ring of violent thunderstorms called the eyewall. “The windfield of Katrina fits this pattern, but for Sandy the weakest winds are to the east—a hint that Sandy has already begun interacting with a system to its northeast and a blocking high to its northeast,” noted Penn State meteorologist Jenni Evans.
Quote selectie