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Mississippi · FEMA + NOAA + National Risk Index

Webster County, MS

22 FEMA disaster declarations (1973-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

22
FEMA declarations
17
Major disasters
13
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Webster County has a nationally busy FEMA history: 22 declarations, more than 57% of counties in this registry. But the state comparison tempers that reading: the total is 15% below the Mississippi county mean. FEMA's separate National Risk Index places the county safer than 13%; that score models loss and vulnerability rather than counting declarations.

Safer than 13%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
22
FEMA declarations vs 21 national county avg
24
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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FEMA OpenFEMA declaration desk

County FIPS 28155 · Webster County 22 declarations · rank 1349/3,266

DECL-HEAVY · MAJOR-MID · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW

  • DECL-HEAVY 22
  • MAJOR-MID 77%
  • RANK-LOWER #1,349
  • PHOTO-FINISH Hardy
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -15%

Nearest declaration peer: Hardy, WV (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Mississippi state profile

Webster County in the declaration-count neighbourhood

FEMA declaration records among Webster County and nearest peers by total count

declarations

What this shows Webster County carries 22 FEMA declaration records, ranked 1349 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

How Webster County's FEMA declaration count compares nationally

Webster County vs. all counties in this dataset

FEMA disaster declarations, all-time · Webster County

22 Top 43% higher than 57% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-08-25

Webster County's FEMA Risk Index score

0/100100/100Mississippi avg51/10012.6/100
FEMA National Risk Index composite score vs. the Mississippi county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Webster County is led by Riverine Flooding (about $1.2M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Earthquake carries the highest National Risk Index rating (Relatively Low). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Webster County's hazard record show?

FEMA National Risk Index

FEMA's National Risk Index places this county in the low end of the national distribution, composite score 12.6/100 (Very Low). Expected Annual Loss is rated Very Low (roughly $3.9M in annualized losses). Two modifiers shape how that exposure becomes real-world harm here: social vulnerability (Very High) and community resilience (Relatively Moderate). Even the county's top-rated hazard, Earthquake, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at roughly once every 345 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 24 claims and $108.6K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a Mississippi county averages 25.9 federal declaration records, while Webster County has 22. The gap is 15% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

64 /100

Historical Activity Index

High historical activity

Webster County, MS · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) High
16/30

22 OpenFEMA declarations, full ingest window (1.1x national county average)

County Disaster Density Moderate
11/25

22 declarations (0.8x state county average of 26)

Major Disaster Share Very High
19/25

17 of 22 declarations are major disasters (77%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Webster County

FEMA NRI 8-hazard radar - Webster County

Webster County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 8, Hurricane 8, Tornado 25, Wildfire 8, Drought 25, Heat Wave 25, Winter Storm 25. The simple mean of these eight displayed scores is 19 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 19 8-hazard mean
Webster County NRI risk profile FIPS 28155 · displayed-hazard mean 19/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

22

Above median

Major Disaster share

77%

Mostly major

NRI risk score

13

Very Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Webster County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Earthquake Relatively Low roughly once every 345 years
Drought Relatively Low 15 modeled event-days per year
Hurricane Very Low roughly once every 16 years
Tornado Relatively Low roughly once every 3 years
Heat Wave Relatively Low 12 modeled event-days per year
Hail Relatively Low an average of 3.4 times per year
Ice Storm Relatively Low an average of 1.1 times per year
Landslide Very Low roughly once every 2 years
Lightning Relatively Low an average of 67 times per year
Cold Wave Relatively Low an average of 1.2 times per year
Strong Wind Relatively Low an average of 2.1 times per year
Wildfire Very Low roughly once every 1,494 years
Riverine Flooding Very Low roughly once every 1 years
Winter Weather Very Low an average of 2.8 times per year

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Severe Storm 9
Hurricane 5
Winter Storm 2
Severe Ice Storm 2
Biological 2
Tornado 1
Snowstorm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Webster County's record, 41% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.

These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 17 77.3%

of all 22 declarations

Emergency - 5 22.7%

of all 22 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2022 1
2021 2
2020 3
2019 1
2017 1
2011 1
2008 1
2005 2
2003 1
2001 1
1999 1
1993 1
1991 2
1977 1
Show 1 earlier declaration years
1973 1

Disaster Declarations

How the 22 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 22 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4899 SEVERE WINTER STORM DR Winter Storm 2026-02-06
3640 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4626 HURRICANE IDA DR Hurricane 2021-10-22
3569 HURRICANE IDA EM Hurricane 2021-08-28
4598 SEVERE WINTER STORMS DR Severe Ice Storm 2021-05-04
4536 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2020-04-16
4528 COVID-19 PANDEMIC DR Biological 2020-04-05
3474 COVID-19 EM Biological 2020-03-13
4429 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Severe Storm 2019-04-23
4314 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2017-05-22
1972 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND ASSOCIATED FLOODING DR Severe Storm 2011-04-29
3291 HURRICANE GUSTAV EM Hurricane 2008-08-30
1604 HURRICANE KATRINA DR Hurricane 2005-08-29
1594 HURRICANE DENNIS DR Hurricane 2005-07-10
1470 SEVERE STORMS, TORNADOES AND HIGH WINDS DR Severe Storm 2003-05-23
1360 SEVERE STORMS AND TORNADOES DR Severe Storm 2001-02-23
1265 SEVERE WINTER STORMS, ICE AND FREEZING RAIN DR Severe Ice Storm 1999-01-25
968 SEVERE STORMS, HIGH WINDS & TORNADOES DR Tornado 1992-11-25
906 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1991-05-17
888 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1991-01-03
Show 2 earlier declaration records
DR# Title Type Incident Date
3032 DROUGHT & FREEZING EM Snowstorm 1977-02-22
368 HEAVY RAINS, TORNADOES & FLOODING DR Severe Storm 1973-03-27

Storm Events in Mississippi

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Webster County.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 5,557 17 60 $93.9M
Flash Flood 1,551 6 9 $83.6M
Hail 1,411 0 0 $90.1M
Heat 1,340 3 0 $0
Tornado 1,097 68 610 $562.0M

Source: NOAA Storm Events Database State-level aggregated data, 2015-2025

NFIP Flood Insurance Claims

Total Claims

24

Total Paid

$108.6K

Avg Per Claim

$4.5K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Very Low

Score: 12.6/100

Expected Annual Loss

Very Low

$3.9M/year

Social Vulnerability

Very High

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Earthquake Relatively Low
Drought Relatively Low
Hurricane Very Low
Tornado Relatively Low
Heat Wave Relatively Low
Hail Relatively Low
Ice Storm Relatively Low
Landslide Very Low
Lightning Relatively Low
Cold Wave Relatively Low
Strong Wind Relatively Low
Wildfire Very Low
Riverine Flooding Very Low
Winter Weather Very Low

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Earthquake

Earthquake is the model's clearest example of a hazard with no season and no warning. Its expected loss is driven less by how often shaking occurs than by how much of the building stock predates modern seismic codes, so exposure can be high in places where nothing has happened for a long time.

Worth noting for Webster County: the model and the federal record do NOT point at the same hazard. Earthquake carries the highest modeled rating (Relatively Low), while the county's declaration history is led by Severe Storm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Webster County's closest FEMA peer: Burleigh County, ND

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Webster County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Webster County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Webster County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Most disaster-prone counties

With 22 FEMA declarations, Webster County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Webster County?
The most common disaster type in Webster County is Severe Storm, with 9 declarations. Other disaster types include Hurricane (5), Winter Storm (2), Severe Ice Storm (2).
How does Webster County's FEMA declaration record compare with the Mississippi average?
The typical Mississippi county has 25.9 FEMA declaration records; Webster County has 22, or 15% fewer. Against the national county mean of 20.7, this county's total is 6% higher. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Webster County received?
Webster County has received 17 major disaster declarations, representing 77% of all 22 disaster declarations.
How many flood insurance claims has Webster County filed?
Webster County has 24 National Flood Insurance Program (NFIP) claims totaling $108.6K in payments, with an average of $4.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Webster County?
No. In Webster County, Earthquake has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $1.2M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Webster County?
The most active year for disaster declarations in Webster County was 2020, with 3 declarations. The county has FEMA disaster data spanning 1973 to 2026.
What is the FEMA National Risk Index score for Webster County?
According to the FEMA National Risk Index, Webster County, Mississippi has an overall risk score of 12.6 out of 100 (Very Low). The county's social vulnerability rating is Very High and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $3.9M in annualized losses.
Which natural hazard poses the greatest risk to Webster County?
FEMA's NRI data points to Webster County as of the latest release is Earthquake (risk rating: Relatively Low). Other significant hazards include Drought (Relatively Low) and Hurricane (Very Low). FEMA's modeled event frequency puts earthquake here at roughly once every 345 years. These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015-2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

FEMA OpenFEMA declarations + NRI for Webster County · vintage 2026-08-25 · Methodology · Mississippi profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events