Jackson County, MS Environment & Hazard Risk
Relatively Moderate natural hazard risk, led by hurricane. 349 storm events since 1996.
- Expected yearly loss
- $111M
- Relatively Moderate nationally
- Storm events since 1996
- 349
- Most often thunderstorm wind
- Flood insurance policies
- 10,397
- 18.6% of homes
- Hurricanes nearby
- 9
- 24 tropical storms or stronger since 1852
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Moderate
Score 92.3 of 100
Social vulnerability
Relatively Moderate
Score 52.4 of 100
Community resilience
Very High
Score 86.1 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $25.9B · Agriculture value exposed: $9.8M · Risk-adjusted yearly loss: $126M
Risk by hazard
- HurricaneRelatively High$62.3M/yr expected annual loss, about once every 4 years
- LightningRelatively High$1.7M/yr expected annual loss, about 87 events a year
- WildfireRelatively Moderate$2.6M/yr expected annual loss, about once every 172 years
- Heat waveRelatively Moderate$3.3M/yr expected annual loss, about 14 events a year
- TornadoRelatively Moderate$6.5M/yr expected annual loss, about once every 1 year
- Coastal floodingRelatively High$3.4M/yr expected annual loss, about 5.1 events a year
- Cold waveRelatively Moderate$2.9M/yr expected annual loss, about once every 1 year
- Ice stormRelatively Moderate$170K/yr expected annual loss, about once every 1 year
- Winter weatherRelatively Moderate$87.2K/yr expected annual loss, about once every 1 year
- HailRelatively Low$360K/yr expected annual loss, about 1.6 events a year
- EarthquakeVery Low$376K/yr expected annual loss, about once every 969 years
- Strong windRelatively Moderate$536K/yr expected annual loss, about 1.4 events a year
- DroughtRelatively Low$151K/yr expected annual loss, about 18 events a year
- LandslideVery Low$395/yr expected annual loss, about once every 9 years
Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: avalanche, riverine flooding, tsunami, volcanic activity.
Flood risk and insurance
National Flood Insurance Program and FEMA flood maps
Check the flood zone for an address
- Homes with flood insurance
- 10,397 of 55,754 (18.6%)
- Homes in high-risk flood zones
- 13,969
- Insured in high-risk zones
- 7,721 (55%)
- Flood claims since 1978
- 11,325
- Claims paid since 1978
- $721M
Flood claims paid per year
- Hurricane Katrina$633M · 5,163 claims
- Hurricane Georges$29M · 1,823 claims
- Hurricane Isaac$16.4M · 810 claims
- Hurricane Zeta$4.8M · 272 claims
- Hurricane Ida$4.4M · 138 claims
- Tropical Storm Isidore$1.7M · 193 claims
Storm history
Since 1996: 349 events, 3 deaths, $7M in damage
- Thunderstorm Wind89
- Hail63
- Excessive Heat45
- Tornado45 · 1 death
- Flash Flood42
- Drought20
- Lightning18 · 1 death
- Funnel Cloud7
- Extreme Cold/Wind Chill4
- Heavy Rain3
Events per year
79 tornadoes on record (EF0 17, EF1 16, EF2 2, F0 16, F1 14, F2 9).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- TornadoEF1, 0.86 mi path, 50 yd wide10/28/2021
Eastside, Jackson County
1 death, $150K damage
What happened
A tornado touched down near the intersection of Billy and 1st streets where it did some minor tree damage. It proceeded northeast where it removed a large section of the roof of a well-built home on Charles Street. It continued northeast where it did|some minor roof and tree damage. It crossed Highway 63 near Rock Creek Road where it interacted with a southbound vehicle. The driver loss control of their vehicle and died after being ejected. The tornado continued northeast where it damaged parked vehicles and the roof of homes along Gregory and Edna Streets. The tornado|proceeded northeast where it did additional minor roof and tree damage before lifting near Mary Avenue.
- Lightning07/31/2011
Pascagoula, Jackson County
1 death
What happened
Broadcast media reported that a person was struck and killed by lightning while on the pier at Pascagoula Beach Pier.
- Heavy Snow01/21/2025
Southern Jackson County
1 death
What happened
Around five to ten inches of snow fell across the county beginning in the early morning hours and tapering off late in the afternoon. The highest reported amount was 9 inches in Ocean Springs. There was 1 indirect fatality. It occurred ln Thursday, January 23 at 1:08 PM as a male driver slid into a ditch at 5804 Wildwood Rd. after hitting a patch of ice. This caused the car to flip, and the man became wedged in the car and suffocate the man.
- TornadoEF2, 2.35 mi path, 300 yd wide06/19/2023
Escatawpa, Jackson County
6 injured, $773K damage
What happened
A 130MPH EF2 tornado touched down near the confluence of the Pascagoula River and Escatawpa River at 2:48 PM CDT and moved southeast across the River and into the neighborhood on Griffin Street. Widespread tree branches were downed, along with some uprooted trees. Several homes had minor to moderate damage to siding and roofing. A fifth wheel RV was turned over on its side. At 2:54 PM CDT the tornado moved southeast towards Dantzler St. The damage was sporadic as it moved but one house on Bellview Ave took major roof damage, the carport collapsed and a motorhome parked nearby was overturned. It continued east-southeast over wetlands towards Main Street then sharply turned to the south-southeast. The tornado moved south along Main Street between Bellview Ave through E Bayou Ave. Numerous structures took roof damage with the most significant damage seen at the Merchants & Marines Bank and the First Missionary Baptist Church. Both buildings had the majority of the roof removed and several windows blown out. The Church's brick signage was completely destroyed. Several nearby older houses also received significant roof damage. This damage was the peak of this tornado with max winds...
- Lightning06/28/2004
Pascagoula, Jackson County
3 injured
What happened
Three people were struck by lightning at a ship yard. One person was transported to a hospital and suffered burns on his face and hands and a broken jaw.
- Thunderstorm Wind65 kt wind04/15/2014
Gautier, Jackson County
2 injured, $100K damage
What happened
A storm survey determined that straight line winds estimated between 75 and 80 mph struck the Santa Rosa RV Resort Marina at 5800 Moss Bluff Road. Twenty RV trailers were overturned, with one rolled uphill. Several trees were topped along with large live oak limbs broken. Two stucco veneer walls on an apartment structure collapsed. Two individuals were extracted from one trailer that was destroyed and were hospitalized for moderate injuries. Event time was estimated by storm relative motion data from KLIX and KMOB radars.
Drinking water
16 community water systems serve about 132,595 people. Violations since 2021.
7 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 2 systems had a violation of any kind still open at last report.
- West Jackson Co Utility DistServes 28,544 · Groundwater · Local governmentNo health violations
- City of Ocean SpringsServes 26,168 · Groundwater · Local governmentNo health violations+4 monitoring or reporting
- City of PascagoulaServes 22,686 · Groundwater · Local governmentNo health violations+9 monitoring or reporting
- City of GautierServes 22,253 · Groundwater · Local governmentNo health violations+2 monitoring or reporting
- City of Moss PointServes 12,524 · Groundwater · Local government2 health violations+4 monitoring or reporting
- Jackson Co Utility Authority-EastServes 6,270 · Groundwater · Local government1 health violation+1 monitoring or reporting
- Jackson Co Utility Authority-WestServes 6,178 · Groundwater · Local government1 health violation+1 monitoring or reporting
- Gulf ParkServes 4,813 · Groundwater · PrivateNo health violations+4 monitoring or reporting
Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.
Pollution sites
1 Superfund site and 12 toxic release facilities in Jackson County
Superfund sites
- Mississippi Phosphates CorporationFinalPascagoula
Toxic release facilities
- Chevron Products Co Pascagoula Refinery2.0 million lbs released, Pascagoula
- Mississippi Power Co - Plant Daniel231,785 lbs released, Moss Point
- Ingalls Shipbuilding Pascagoula Operations191,345 lbs released, Pascagoula
- Enterprise Gas Processing LLC Pascagoula Gas Processing Pla131,801 lbs released, Moss Point
- Bollinger Mississippi Repair LLC53,064 lbs released, Pascagoula
- B & D Plastics21,140 lbs released, Ocean Springs
- Rolls-Royce Naval Marine Inc18,053 lbs released, Pascagoula
- Omega Protein Inc Moss Point14,750 lbs released, Moss Point
- Azz Galvanizing Services-Moss Point11,181 lbs released, Moss Point
- Airgas Specialty Products - Moss Point Ms2,099 lbs released, Moss Point
Total: 2.7 million lbs in 2024, 1.1 million lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk58 historic places
Frequently asked questions
- How risky is Jackson County for natural disasters?
- FEMA rates Jackson County relatively moderate for overall natural hazard risk, with expected losses of $111M a year. The highest-rated hazards are hurricane (relatively high), lightning (relatively high), wildfire (relatively moderate).
- What storms are most common in Jackson County?
- Since 1996, NOAA recorded 349 storm events affecting Jackson County, most often thunderstorm wind (89), hail (63), excessive heat (45).
- How many tornadoes have hit Jackson County?
- 79 tornadoes have been recorded in Jackson County since 1950.
- How many homes in Jackson County have flood insurance?
- 10,397 residential flood insurance policies are in force in Jackson County, covering about 18.6% of homes. The program has paid $721M on 11,325 claims here since 1978.
- What is the weather like in Jackson County?
- At Pascagoula Lott INTL AP, average highs reach 91°F in Jul and lows fall to 41°F in Jan, with 61.7 inches of rain a year (1991-2020 normals).
Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.