Without a modern flood warning system, emergency officials monitor four sensors along the Guadalupe River – including one that was knocked out in the flood.

Explore three decades of Guadalupe River Basin flood data by county with our interactive, searchable database.

Following the deadly 2015 flooding on the Blanco River in Wimberley, officials in the Guadalupe Valley explored the need for more sensors that could create an early warning system.

Two aircraft from the space agency are surveying the disaster area after clouds obscured images from satellites.

Follow along for developments on the July Fourth floods along the Guadalupe River in Kerr County and Central Texas.

After flooding caused wreckage across the Texas Hill Country, NASA’s Disaster Program resources were brought in to provide ...

Also: San Antonio mourned the victims in a Travis Park vigil; UTSA said one of its teachers died in the Guadalupe River flood ...

NASA is sharing data directly with emergency teams to aid search and rescue, and support decision-making and resource ...

As I write this, there’s a desperate search for dozens of girls, missing from a flood where the Guadalupe River rose 26 feet in 45 minutes. More than 80 people drowned at the time I sent this column.

The federal space agency said two of its WB-57 aircraft departed from Ellington Field on Wednesday to conduct aerial surveys ...

As crews raced to respond to low areas along the river, and campers and others fled, a review of the sensor data shows the river grew in height, width and speed with sudden force.

In Kerry County, the price tag for the proposed flood sirens, sensors and studies for a larger swath of the Guadalupe River was close to $1 million, which caused several county and city officials ...