A member of the Texas Army National Guard carries Daniel Lopez to dry ground as people evacuate a neighborhood that was inundated after water was released from nearby Addicks Reservoir, which had reached capacity, on Tuesday, Aug. 29, 2017, in Houston. (Charlie Riedel/AP)
Luis Perez of the Texas Army National Guard goes house-to-house checking for anyone who might need rescue after flooding caused by heavy rain during Hurricane Harvey, Aug. 29, 2017, in the Bear Creek neighborhood of Houston. (Erich Schlegel/Getty Images)
An MH-60S Seahawk helicopter, attached to Helicopter Sea Combat Squadron (HSC) 7, launches in College Station, Texas, with her crew and airmen from the 48th Rescue Squadron for joint Search and Rescue (SAR) operations using Air Force small boats throughout the areas affected by Hurricane Harvey. (MC1 Christopher Lindahl/Navy)
Members of the Coast Guard help to evacuate residents of a flooded neighborhood after it was inundated with rain water following Hurricane Harvey on Aug. 29, 2017, in Houston. (Scott Olson/Getty Images)
Spc. Garth Parks, left, and Pfc. Taylor Garen, center, chat as Garen packs her alert bag at the Tyler Armed Forces Reserve Center in Tyler, Texas, on Monday, Aug. 28, 2017. Unit 136 military police battalion has deployed some members and equipment for Hurricane Harvey relief efforts in Houston while the headquarters unit waits for their mission instructions. (Chelsea Purgahn/Tyler Morning Telegraph via AP)
Soldiers from the 10th Special Forces Group (Airborne), participate in the 25th Annual Cripple Creek Salute to American Veteran’s Rally and Festival, Saturday, Aug. 19, 2017. (Staff Sgt. Daniel Wyatt/Army)
The Japanese Air Self-Defense Force (JASDF) demonstrates the training to use the PAC-3 surface to air interceptors at the U.S. Yokota Air Base in Fussa, on the outskirts of Tokyo Tuesday, Aug. 29, 2017. The pre-planned training took place the same morning North Korea fired a missile over Japan. (Eugene Hoshiko/AP)
A U.S. Coast Guard boat makes a rescue along the South Sam Houston Tollway, Tuesday, Aug. 29, 2017, in Houston. (Mark Mulligan/Houston Chronicle via AP)
U.S. soldiers move during a military exercise in Yeoncheon, South Korea, near the border with North Korea, Wednesday, Aug. 30, 2017. North Korean leader Kim Jong Un called for more weapons launches targeting the Pacific Ocean to advance his country's ability to contain Guam, state media said Wednesday. (Ahn Young-joon/AP)
Task Force Southwest Marines walk during an Afghanistan's army training session in Shorab military camp in Helmand province, Afghanistan, Monday, Aug. 28, 2017. (Massoud Hossaini/AP)
Soldiers taking part in an exercise of NATO's Baltic air-policing mission stand in front of a US Air Force F-15C Eagle" jet at the Siauliai Air Base in Siauliai, Lithuania, Aug. 30, 2017. (Petras Malukas/AFP/Getty Images)