At 5 a p.m. EDT , Grace 's a center was near a latitude 25.6 a north , a longitude 93.7 a west or about 280 miles east-a southeast of Corpus Christi .
At 11 a a.m. EDT , Fabian 's a center was near a latitude 18.1 a north and longitude 53.2 a west , or about 550 miles east of the Leewards .