HOUSTON, AUG 30:- A car dealership is covered by Hurricane Harvey floodwaters near Houston, Texas August 29, 2017.
ALVIN, AUG 30:- A police officer wades through the Hurricane Harvey floodwaters in Alvin, Texas August 29, 2017.
HOUSTON, AUG 30:- Rescue helicopters land on the Eastex Freeway in Houston, Texas, U.S. in this August 29, 2017 handout photo. Texas Military Department/Handout
EAST COLUMBIA, AUG 30:- A truck carrying generators is stuck in Hurricane Harvey floodwaters near Alvin, Texas August 29, 2017.
HOUSTON, AUG 39:- People evacuate by boat from the Hurricane Harvey floodwaters in Houston, Texas August 29, 2017. PTI
