South-Central Texas is bracing for potential flooding this weekend as a weather front interacts with tropical moisture, bringing the threat of heavy rainfall to the region. The National Weather Service in Austin-San Antonio has issued a Level 1 of 4 risk for excessive rainfall, indicating a heightened concern for flash floods in low-lying areas. Rainfall amounts are projected to range from 2 to 4 inches in some locations, with a 50%–80% chance of rain across the area through Sunday night.