Natural Disaster Risk in Collin County

Natural Hazard Profile: Collin County, Texas

Situated in the United States, Collin County in Texas experiences a diverse climate marked by an exceptionally varied climate from humid subtropical in the east to desert in the west. Overlapping tornado, hurricane, flood, and drought seasons is a defining feature of the regional hazard profile that affects residents and property owners countywide.

FEMA rates Collin County's composite natural disaster risk at 7.5 out of 10 — high risk. Large hail is the dominant natural hazard, with supercell thunderstorms regularly producing damaging hailstones capable of destroying crops, vehicles, and roofs. Residents should also account for tornado and heat risk in their preparedness planning.

Relative to other U.S. communities, Collin County's natural disaster risk is well above the U.S. national average of 4.5/10, considerably above the 5.6/10 state average. The hazard distribution here is led by hail and tornado, as measured by FEMA across Collin County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a high natural disaster risk rating, Collin County residents benefit from taking preparedness seriously. Reviewing insurance coverage for hail 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.