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.

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 ...

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

As the Guadalupe River swelled from a wall of water heading downstream, sirens blared over the tiny river community of Comfort -- a last-ditch warning to get out for those who had missed cellphone ...

A sensor mechanism is positioned above the normal water level as new flood warning systems are in place on the Guadalupe River downstream from Canyon Dam and just upstream from New Braunfels.

In response to the Hill Country floods and the widespread devastation in Kerr County, NASA has deployed two aircraft to ...

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.

Data from the United States Geological Survey shows the Guadalupe River has stopped flowing in Spring Branch, Comfort and Bergheim as of Wednesday.