Complex sentence: At the same time, the center of circulation became exposed at times due to the southwesterly wind shear, with an unusual wind field in that the strongest winds were recorded well to the east and to the northwest of the center.
Split into simpler sentences: At the same time, the center of circulation became exposed at times due to the southwesterly wind shear. As a result, an unusual wind field was observed in that the strongest winds were recorded well to the east and to the northwest of the center.