报道称，受飓风“汉娜”影响最严重的是科珀斯克里斯蒂市以南到格兰德河河口地区，而里奥格兰德山谷可能爆发大范围的山洪。
It was reported that the area from the south of Corpus Christi to the estuary of the Rio Grande River was the area most seriously affected by Hanna, while large flash floods may break out in the Rio Grande Valley.