Natural Disaster Risk in Big Wells
Texas
Risk Summary for Big Wells
Big Wells scores 4.7/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Extreme Heat.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
π What this means for insurance
Average risk β standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Big Wells, Texas
Big Wells, in Dimmit County, is a small community of about 597 situated along the Gulf Coast. Its diverse climate brings an exceptionally varied climate from humid subtropical in the east to desert in the west, and in particular overlapping tornado, hurricane, flood, and drought seasons. These conditions collectively define the natural hazard environment that Big Wells residents and property owners must navigate.
According to FEMA's National Risk Index, Big Wells carries an overall risk score of 4.7/10, placing it in the moderate category. Extreme heat is the top natural hazard concern, with summer temperatures regularly reaching dangerous thresholds that pose serious health risks, particularly for elderly and outdoor workers. The area also faces notable exposure to drought and hurricane.
Within Texas, Big Wells's risk is, slightly below the 5.6/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Dimmit County identifies heat as the foremost hazard, followed by drought and hurricane. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
Big Wells's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that heat exposure is adequately protected is a worthwhile step for property owners.
What this means for Big Wells: Extreme Heat preparedness
- Stay hydrated and limit outdoor activity during the hottest hours when heat advisories are issued.
- Ensure reliable air conditioning and identify nearby cooling centers for extreme heat days.
- Check on elderly neighbors and never leave children or pets in parked vehicles.
Local Factors for Big Wells
These city-level factors differentiate Big Wells from other communities in Dimmit County and provide geographic context for its hazard exposure.
Population
597
RuralGeographic Zone
Gulf Coast
Hurricane, surge & flood risk
Climate Band
Warm Subtropical
Latitude 28.5Β°
Flood Terrain
Minimal β county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate β seasonal fire risk
Fire score: 6.0/10
Coordinates
28.5323Β° N, 99.4822Β° W
Dimmit County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Big Wells
Last 12 months Β· Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Big Wells
Other cities in Texas
Data source: FEMA National Risk Index (NRI). Scores normalized to 1β10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.