County Data
Harrison County, Mississippi
Self-reliance and preparedness data for Harrison County
Relatively High
Hazard Risk (30.7/100)
Good
Solar (4.7 kWh/m²/day)
Natural Hazard Risks in Harrison County
| Hazard | Risk Rating | Score |
|---|---|---|
| Hurricane | Very High | 48.8 |
| Tornado | Relatively High | 31.0 |
| Lightning | Relatively High | 30.7 |
| Wildfire | Relatively Moderate | 27.4 |
| Heat Wave | Relatively High | 18.5 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 52°F |
Water & Energy
| Annual Precipitation | 4.3″ |
| Solar Potential | 4.7 kWh/m²/day |
| Wind Speed | 3.7 m/s |
| Soil Type | Silt Loam |
Local Species
62
Edible species
27
Medicinal species
52
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Harrison County, Mississippi?
- Harrison County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Hurricane, Tornado, Lightning. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Harrison County good for solar power?
- Harrison County has a good solar rating. Solar potential is based on average daily irradiance (kWh/m²/day), which determines how much energy rooftop or ground-mounted panels can produce year-round.
- How many edible plants grow in Harrison County?
- Our database identifies 62 edible plant species in Harrison County based on regional flora data, USDA hardiness zone, and iNaturalist observations. The full field guide includes identification notes, preparation methods, and seasonal availability.
- What is the autonomy score for Harrison County?
- Harrison County has an autonomy score of 52. This composite score measures local self-reliance potential across water access, food production capacity, energy resources, and supply chain resilience. Higher scores indicate greater potential for self-sufficiency.