Bienville Parish
Louisiana — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 29th
Bienville Parish faces very low composite natural disaster risk (NRI Risk Index score 28.7, 29th national percentile), driven primarily by ice storm and heat wave exposure. Expected annual loss across all 18 hazard types is $6M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Ice Storm | Very High | 1.59 / yr | $1M |
| Heat Wave | Low | 20.74 / yr | $585K |
| Strong Wind | Medium | 5.43 / yr | $598K |
| Hurricane | Low | 0.06 / yr | $294K |
| Tornado | Low | 0.72 / yr | $858K |
| Lightning | Low | 66.74 / yr | $136K |
| Drought | Low | 31.78 / yr | $56K |
| Earthquake | Very Low | 0.00 / yr | $106K |
| Hail | Low | 4.45 / yr | $114K |
| Landslide | Very Low | 0.27 / yr | $314 |
| Winter Weather | Low | 2.79 / yr | $14K |
| Riverine Flood | Very Low | 0.89 / yr | $2M |
| Wildfire | Very Low | 0.00 / yr | $5K |
| Cold Wave | Very Low | 0.58 / yr | $69K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Tsunami | Very Low | 0.00 / yr | $0 |
| Volcanic Activity | Very Low | 0.00 / yr | $0 |
Frequently Asked Questions
What is the overall natural disaster risk for Bienville Parish?
Bienville Parish has a composite FEMA National Risk Index score of 28.7 out of 100, placing it in the Very Low category and the 29th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Bienville Parish?
The three highest-rated hazards are Ice Storm (Very High, $1M EAL), Heat Wave (Low, $585K EAL), Strong Wind (Medium, $598K EAL). These account for most of the county's expected annual losses.
How does Bienville Parish compare to other Louisiana counties?
Bienville Parish ranks #56 of 64 Louisiana counties for overall natural disaster risk, with a very low rating.
What does Expected Annual Loss (EAL) mean?
EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Bienville Parish's $6M EAL is a statistical average, not a guarantee for any specific year or address.