Coast Guard Air Station Houston MH-65 Dolphin helicopter crews medevac multiple patients affected by flooding in the greater Beaumont, Texas, area to awaiting emergency medical services personnel at Ellington Airport in Houston Sept. 19, 2019. Coast Guard units are assisting local agencies to help those in need due to flooding caused by Tropical Depression Imelda. U.S. Coast Guard video by Petty Officer 2nd Class Johanna Strickland.