Here's what to know about the deadly flooding, the colossal weather system that drove it and ongoing efforts to identify victims.

Records reveal FEMA repeatedly granted Camp Mystic’s appeals to remove buildings from flood hazard zones, years before the deadly floods killed 27.

Camp Mystic owners successfully appealed to the Federal Emergency Management Agency to redesignate some buildings that had been considered part of a flood-hazard zone.

The video truly shows Texas National Guard troops rescuing campers from Camp Mystic on July 4, hours following early-morning flash flooding along the Guadalupe River in the Texas Hill Country. As of July 8,

Flash floods last week in Texas caused the Guadalupe River to rise dramatically, reaching three stories high in just two hours

More than 100 people have died as a result of flash flooding in Texas after the Guadalupe River north of San Antonio flowed over its banks, and Palm Beach County nonprofits and houses of worship are working to bring critical supplies to the area.

With hundreds confirmed dead or still missing, questions remain about the local response to flood warnings. Meanwhile, lawmakers will weigh measures to mitigate future disasters.