The primary concern stemming from this weather event is the substantial threat of flash flooding. Such flooding can quickly render roads impassable, leading to significant disruptions in transportation and daily commutes. Low-lying areas are particularly vulnerable and could experience dangerous inundation. Residents in affected cities, including San Antonio, Laredo, Corpus Christi, and Brownsville, are advised to stay informed about weather alerts and advisories. The prolonged nature of the rainfall means that the risk of flooding will be persistent, potentially impacting emergency services and essential travel. Furthermore, the extended period of wet weather along the Gulf Coast could lead to lingering issues into the early part of the week, affecting outdoor activities and local businesses.