The risk of the catastrophic flooding that struck Texas Hill Country as people slept on July 4 and left at least 120 dead was potentially underestimated by federal authorities, according to an ABC News analysis of Federal Emergency Management Agency data, satellite imagery and risk modeling.

As monstrous floodwaters surged across central Texas late last week, officials at the Federal Emergency Management Agency leapt into action, preparing to deploy critical search and rescue teams and life-saving resources,

Democratic Representative Jared Moskowitz has called for Homeland Security Secretary Kristi Noem to be investigated over the Federal Emergency Management Agency's response to catastrophic flooding in Texas.

President Donald Trump toured the devastation left by flash flooding in central Texas amid growing questions about how local officials responded to the crisis as well as questions about the federal response -- including the fate of the Federal Emergency Management Agency -- that he has so far avoided.

Two days after deadly Texas floods, the agency struggled to answer calls from survivors because of call center contracts that weren’t extended.

DHS head Kristi Noem refuted a CNN report that her requirement for personal sign-off on DHS contracts over $100,000 slowed emergency response to deadly Texas flooding.

The governor was quick to request federal assistance last week after devastating floods hit the Texas Hill Country.

New data reveals FEMA missed major flood risks at Camp Mystic, where over two dozen died in the Texas flood. And, U.S. measles cases hit the highest level in over three decades.