That geography also makes it one of the deadliest places in the U.S. for flash flooding. In the early hours of July 4, 2025, a flash flood swept through an area of Hill Country dotted with summer ...

An updated flash flood warning was released by the National Weather Service on Monday at 5:03 p.m. in effect until 7:15 p.m. for Onondaga County.

Hill Country has seen some devastating flash floods. In 1987, heavy rain in western Kerr County quickly flooded the Guadalupe River, triggering a flash flood similar to the one in 2025.

Local officials are being pressed for answers over the deadly flash flooding in Texas that left dozens dead. And, the Trump administration plans to send letters to countries with new tariff rates.