🌍 ClimateRiskCheck

Natural Disaster Risk in Jonesville

South Carolina

6.4out of 10
High Risk

Risk Summary for Jonesville

Jonesville scores 6.4/10 (High risk), above the U.S. average of 4.5. The leading hazard is Ice Storm.

Top Hazards

Ice Storm Lightning Cold Wave

All 18 Hazard Scores

Ice Storm
9.0
Lightning
8.6
Tornado
8.2
Cold Wave
8.2
Hurricane
8.1
Earthquake
7.7
Extreme Heat
7.5
Strong Wind
6.9
Landslide
6.4
Wildfire
5.9
Hail
5.8
Tsunami
5.4
Volcanic Activity
5.1
Coastal Flooding
4.9
Avalanche
4.5
Drought
3.6
Winter Weather
2.6
Riverine Flooding
1.0

How it compares

Jonesville
6.4
South Carolina avg.
6.6
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Above-average risk β€” check your policy limits

Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).

This is general information only. Consult a licensed insurance professional for advice specific to your property.

Natural Hazard Profile: Jonesville, South Carolina

Located near the Atlantic Coast of the southeastern United States in Union County, Jonesville is a town of roughly 3,675 residents. The humid subtropical climate that characterizes this part of South Carolina β€” marked by hot, humid summers and mild winters β€” directly influences the types and severity of natural hazards present, making Jonesville a community where hazard awareness has real practical value.

Jonesville's overall natural disaster risk is rated 6.4/10 (High) by FEMA's National Risk Index. The area faces significant ice storm exposure, where the thermal profile of the atmosphere during winter storms frequently delivers freezing rain rather than snow. Secondary hazards include lightning and cold wave.

Relative to other U.S. communities, Jonesville's natural disaster risk is above the U.S. national average of 4.5/10, near the 6.6/10 state average. The hazard distribution here is led by ice storm and lightning, as measured by FEMA across Union County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Jonesville's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.

What this means for Jonesville: Ice Storm preparedness

  • Keep walkways treated and avoid travel during freezing-rain events.
  • Have a backup heat source and charged devices ready before winter storms arrive.
  • Prepare for multi-day power outages, as ice accretion frequently downs power lines.

Local Factors for Jonesville

These city-level factors differentiate Jonesville from other communities in Union County and provide geographic context for its hazard exposure.

Population

3,675

Small Town

Geographic Zone

SE Atlantic Coast

Hurricane & coastal flood risk

Climate Band

Mild Temperate

Latitude 34.8Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 5.9/10

Coordinates

34.8306Β° N, 81.6564Β° W

Union 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 Jonesville

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Jonesville

Other cities in South Carolina

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.