WeatherJuly 7, 2025
The Geology of Texas’ ‘Flash Flood Alley’ Explained
A hydrologist explains why Texas Hill Country is known as Flash Flood Alley and how its geography and geology can lead to heavy downpours and sudden, destructive floods
Stories by Hatim Sharif
Hatim Sharif is a professor of civil and environmental engineering at the University of Texas at San Antonio.