St. Bernard Parish, Louisiana
Natural disaster risk, federal disaster history and flood insurance facts.
St. Bernard Parish, Louisiana has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 26th of 64 parishes in Louisiana. The costliest hazards here are hurricanes, inland flooding and coastal flooding. FEMA estimates about $35 million a year in expected losses, or roughly $794 per resident. Since 1965 it has been included in 44 federal disaster or emergency declarations for natural events (28 major disasters). The most recent was in January 2026 (severe winter storm). About 57% homes here carry federal flood insurance (8,351 policies). Since 1978, federal flood insurance has paid about $2.2 billion on 23,919 claims here, including $2.2 billion for floods in 2005.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in St. Bernard Parish
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Learn your evacuation zone; it is set by surge risk, not by distance from the beach.
- Ask about flood insurance even outside a mapped high-risk zone.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Hurricane | 95.5 | $25M | ||
| Inland flooding | 32.2 | $4M | ||
| Coastal flooding | 74.4 | $2M | ||
| Tornado | 50.9 | $1M | ||
| Cold wave | 51.8 | $1M | ||
| Heat wave | 68.4 | $848K | ||
| Lightning | 73.2 | $550K | ||
| Hail | 33.6 | $137K | ||
| Strong wind | 14.8 | $120K | ||
| Earthquake | 33.4 | $99K | ||
| Drought | 35.1 | $41K | ||
| Wildfire | 38.7 | $24K | ||
| Winter weather | 24.7 | $23K | ||
| Ice storm | 17.1 | $12K | ||
| Landslide | 8.3 | $18 |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively moderate and community resilience is very high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included St. Bernard Parish. 2020s bar runs to November 2026.
By type
Most recent
Show all 44
Louisiana also had 9 statewide declarations that did not name single counties.
Storm history since 1958
Tornado risk by county ›The National Weather Service has logged 120 storm reports in St. Bernard Parish since 1958, with 5 deaths and 7 injuries and about $82.9 million in reported damage. The strongest on record here was an EF3 tornado on March 22, 2022 near Arabi.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Mar 22, 2022 | EF3 | Arabi | 2 / 2 |
| Dec 14, 2022 | EF2 | Arabi | 4 / 0 |
| May 8, 1995 | F2 | Arabi | 0 / 0 |
| May 8, 1995 | F1 | Slidell | 0 / 0 |
| Mar 29, 2011 | EF1 | Delacroix | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Dec 14, 2022 | Tornado | Arabi | $50M |
| Mar 22, 2022 | Tornado | Arabi | $30M |
| May 8, 1995 | Tornado | Slidell | $2M |
| May 8, 1995 | Tornado | Arabi | $250K |
| Jun 11, 2001 | Flash Flood | Arabi | $200K |
| Mar 29, 2011 | Tornado | Delacroix | $200K |
Source: NOAA Storm Events Database, county-based reports through Jul 11, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1852, 28 hurricanes and 37 tropical storms have passed within 65 miles of the center of St. Bernard Parish, 24 of them since 1950. The strongest was Hurricane Camille (1969), with top winds near 175 mph about 28 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 18, 1969 | Camille | Category 5, 175 mph | 28 mi |
| Oct 2, 1893 | Unnamed | Category 4, 130 mph | 63 mi |
| Aug 29, 2005 | Katrina | Category 3, 130 mph | 59 mi |
| Sep 16, 1855 | Unnamed | Category 3, 125 mph | 61 mi |
| Aug 11, 1860 | Unnamed | Category 3, 125 mph | 61 mi |
| Sep 13, 1979 | Frederic | Category 3, 120 mph | 65 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Jun 19, 2021 | Claudette | Tropical storm, 45 mph | 60 mi |
| Oct 28, 2020 | Zeta | Category 2, 105 mph | 61 mi |
| Jun 7, 2020 | Cristobal | Tropical storm, 50 mph | 62 mi |
| Sep 5, 2018 | Gordon | Tropical storm, 70 mph | 62 mi |
| Oct 7, 2017 | Nate | Category 1, 85 mph | 57 mi |
| Nov 10, 2009 | Ida | Tropical storm, 65 mph | 61 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in St. Bernard Parish
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in St. Bernard Parish
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 18,248 housing units.
Compare in Louisiana
All 64 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| East Baton Rouge Parish | Inland flooding | |
| Jefferson Parish | Hurricane | |
| Orleans Parish | Hurricane | |
| St. Tammany Parish | Hurricane | |
| Lafayette Parish | Hurricane | |
| Caddo Parish | Inland flooding | |
| Calcasieu Parish | Hurricane | |
| Ouachita Parish | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Orleans Parish | 35 | |
| St. Tammany Parish | 47 | |
| Harrison County, MS | 35 | |
| Hancock County, MS | 31 | |
| Plaquemines Parish | 42 |
Common questions about St. Bernard Parish
What is the biggest natural hazard in St. Bernard Parish?
Hurricane has the highest expected yearly losses in St. Bernard Parish, about $25.3 million a year in FEMA's estimate. Inland flooding is second at $3.7 million.
How many federal disasters has St. Bernard Parish had?
St. Bernard Parish has been included in 44 federal disaster or emergency declarations for natural events since 1965, including 28 major disasters. The most recent was Severe Winter Storm in January 2026.
Is St. Bernard Parish a high-risk place to live?
Its overall rating is Relatively Low, 26th highest of 64 in Louisiana. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in St. Bernard Parish?
Standard home insurance does not cover flooding. About 1 in 2 homes in St. Bernard Parish has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has St. Bernard Parish had?
NOAA records list 16 tornadoes in St. Bernard Parish since 1950. The strongest was an EF3 tornado on March 22, 2022 near Arabi. The weather service has also logged 17 hail reports and 24 floods here.
How many hurricanes have hit St. Bernard Parish?
NOAA's hurricane records show 28 hurricanes and 37 tropical storms passing within 65 miles of the center of St. Bernard Parish, including 9 major hurricanes (Category 3 or stronger). The strongest was Hurricane Camille (1969), with winds near 175 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole parish, not a single property, and are not insurance or safety advice. Report a problem.