NEW : At least a dozen homes are damaged , an official says . The storm surge from the hurricane has already caused flooding in some areas of Puerto Rico and is expected to continue for several days. Radar detected a funnel cloud in the area at 6:41 p.m. , 11 miles northeast of the town , CNN 's weather department said . Radar detected a funnel cloud at 6:41 p.m. 4 people are hurt in the town of Bel Air , Maryland .
NEW : At least a dozen homes are damaged , an official says . The storm surge from the hurricane has already caused flooding in some areas of Puerto Rico and is expected to continue for several days. Radar detected a funnel cloud at 6:41 p.m. 4 people are hurt in the town of Bel Air , Maryland .