Natural Disaster Risk in Castroville

Natural Hazard Profile: Castroville, Texas

Castroville is a town of roughly 9,151 residents in Medina County, along the Gulf Coast. The area experiences an exceptionally varied climate from humid subtropical in the east to desert in the west, with overlapping tornado, hurricane, flood, and drought seasons shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Castroville.

According to FEMA's National Risk Index, Castroville carries an overall risk score of 6.5/10, placing it in the high category. Prolonged drought is the primary hazard risk, shaped by low annual rainfall, high evaporation rates, and increasing temperature trends that deepen and lengthen dry periods. The area also faces notable exposure to lightning and wind.

Castroville's risk score, slightly above the 5.6/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Medina County, the highest-scoring are drought, lightning, and wind. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a high natural disaster risk rating, Castroville residents benefit from taking preparedness seriously. Reviewing insurance coverage for drought and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.