Lamar County, Mississippi
Natural disaster risk, federal disaster history and flood insurance facts.
Lamar County, Mississippi has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 65% of US counties. It ranks 25th of 82 counties in Mississippi. The costliest hazards here are inland flooding, hurricanes and tornadoes. FEMA estimates about $22 million a year in expected losses, or roughly $338 per resident. Since 1969 it has been included in 25 federal disaster or emergency declarations for natural events (15 major disasters). The most recent was in June 2026 (severe storms, straight-line winds, tornadoes and flooding). About 1 in 83 homes here carry federal flood insurance (251 policies). Since 1978, federal flood insurance has paid about $5.9 million on 399 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Lamar County
- 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.
- 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.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 62.1 | $9M | ||
| Hurricane | 89.0 | $6M | ||
| Tornado | 73.8 | $3M | ||
| Heat wave | 80.7 | $1M | ||
| Cold wave | 46.4 | $729K | ||
| Strong wind | 63.6 | $715K | ||
| Lightning | 79.5 | $626K | ||
| Wildfire | 81.6 | $422K | ||
| Earthquake | 54.3 | $306K | ||
| Hail | 54.0 | $276K | ||
| Ice storm | 61.2 | $125K | ||
| Winter weather | 55.3 | $68K | ||
| Drought | 36.6 | $43K | ||
| Landslide | 60.9 | $3K |
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 relatively moderate in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Lamar County. 2020s bar runs to November 2026.
By type
Most recent
Show all 25
Mississippi also had 11 statewide declarations that did not name single counties.
Storm history since 1954
Tornado risk by county ›The National Weather Service has logged 590 storm reports in Lamar County since 1954, with 2 deaths and 41 injuries and about $46.9 million in reported damage. The strongest on record here was an EF4 tornado on February 10, 2013 near Oak Grove.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Feb 10, 2013 | EF4 | Oak Grove | 8 / 0 |
| Nov 15, 2006 | F3 | Sumrall | 6 / 0 |
| Dec 16, 2019 | EF3 | Sumrall | 0 / 0 |
| Feb 23, 2016 | EF2 | Baxterville | 0 / 1 |
| Mar 31, 2025 | EF2 | Baxterville | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Feb 10, 2013 | Tornado | Oak Grove | $14M |
| Mar 12, 2004 | Flash Flood | Purvis | $6M |
| Mar 12, 2001 | Tornado | Oloh | $5M |
| Mar 31, 2025 | Tornado | Baxterville | $3M |
| Nov 15, 2006 | Tornado | Sumrall | $2M |
| May 11, 2019 | Flash Flood | North Lumberton | $2M |
Source: NOAA Storm Events Database, county-based reports through Jun 19, 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 1855, 14 hurricanes and 33 tropical storms have passed within 65 miles of the center of Lamar County, 18 of them since 1950. The strongest was Hurricane Camille (1969), with top winds near 175 mph about 62 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 18, 1969 | Camille | Category 5, 175 mph | 62 mi |
| Aug 29, 2005 | Katrina | Category 3, 115 mph | 59 mi |
| Sep 2, 1985 | Elena | Category 3, 115 mph | 62 mi |
| Aug 12, 1860 | Unnamed | Category 3, 115 mph | 63 mi |
| Sep 16, 1855 | Unnamed | Category 2, 110 mph | 60 mi |
| Sep 13, 1979 | Frederic | Category 2, 105 mph | 59 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 12, 2024 | Francine | Tropical storm, 50 mph | 56 mi |
| Jun 19, 2021 | Claudette | Tropical storm, 40 mph | 63 mi |
| Oct 29, 2020 | Zeta | Category 1, 95 mph | 39 mi |
| Sep 5, 2018 | Gordon | Tropical storm, 60 mph | 61 mi |
| Oct 8, 2017 | Nate | Category 1, 75 mph | 63 mi |
| Aug 29, 2005 | Katrina | Category 3, 115 mph | 59 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 Lamar County
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 Lamar County
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; 27,685 housing units.
Compare in Mississippi
All 82 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Hinds County | Inland flooding | |
| Harrison County | Hurricane | |
| DeSoto County | Earthquake | |
| Rankin County | Inland flooding | |
| Jackson County | Hurricane | |
| Madison County | Inland flooding | |
| Lee County | Inland flooding | |
| Forrest County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Forrest County | 30 | |
| Pearl River County | 35 | |
| Marion County | 35 | |
| Covington County | 31 | |
| Jefferson Davis County | 31 |
Cities in Lamar County
Common questions about Lamar County
What is the biggest natural hazard in Lamar County?
Inland flooding has the highest expected yearly losses in Lamar County, about $8.6 million a year in FEMA's estimate. Hurricane is second at $5.8 million.
How many federal disasters has Lamar County had?
Lamar County has been included in 25 federal disaster or emergency declarations for natural events since 1969, including 15 major disasters. The most recent was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding in June 2026.
Is Lamar County a high-risk place to live?
Its overall rating is Relatively Low, 25th highest of 82 in Mississippi. 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 Lamar County?
Standard home insurance does not cover flooding. About 1 in 83 homes in Lamar County 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 Lamar County had?
NOAA records list 51 tornadoes in Lamar County since 1950. The strongest was an EF4 tornado on February 10, 2013 near Oak Grove. The weather service has also logged 138 hail reports and 94 floods here.
How many hurricanes have hit Lamar County?
NOAA's hurricane records show 14 hurricanes and 33 tropical storms passing within 65 miles of the center of Lamar County, including 4 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 county, not a single property, and are not insurance or safety advice. Report a problem.