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Vermont · FEMA + NOAA + National Risk Index

Windsor County, VT

27 FEMA disaster declarations (1969-2024), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

27
FEMA declarations
21
Major disasters
62
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Windsor County has a nationally busy FEMA history: 27 declarations, more than 78% of counties in this registry. But the state comparison tempers that reading: the total is 6% below the Vermont county mean. FEMA's separate National Risk Index places the county in the riskiest 38%; that score models loss and vulnerability rather than counting declarations.

Riskiest 38%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
27
FEMA declarations vs 21 national county avg
511
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 50027 · Windsor County 27 declarations · rank 624/3,266

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

  • DECL-HEAVY 27
  • MAJOR-MID 78%
  • RANK-MID #624
  • PHOTO-FINISH Greene
  • NRI-LOW 62
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -6%

Nearest declaration peer: Greene, MO (0 declaration gap)

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

Windsor County among high-volume declaration counties

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

declarations

What this shows Windsor County carries 27 FEMA declaration records, ranked 624 of 3,266 counties in this registry.

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

Where Windsor County ranks in the national declaration registry

Windsor County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Windsor County

27 Top 22% higher than 78% 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

Windsor County's FEMA Risk Index score

0/100100/100Vermont avg36/10061.6/100
FEMA National Risk Index composite score vs. the Vermont county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Windsor County is led by Riverine Flooding (about $19.4M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Landslide carries the highest National Risk Index rating (Relatively Moderate). 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 Windsor County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 511 claims and $24.9M in payments. PlainHazard labels 500 or more claims a heavy registry record; that is a reporting bucket, not an official FEMA risk grade. The average paid claim was $48.8K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

Start with the state benchmark: a Vermont county averages 28.8 federal declaration records, while Windsor County has 27. The gap is 6% 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.

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 61.6/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $25.1M in annualized losses), and a Relatively Low social-vulnerability profile combined with Relatively High community resilience shapes how much of that raw exposure becomes realized harm. Among the 18 modeled hazards, Landslide carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 2.1 times per year here.

66 /100

Historical Activity Index

High historical activity

Windsor County, VT · 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
20/30

27 OpenFEMA declarations, full ingest window (1.3x national county average)

County Disaster Density Moderate
12/25

27 declarations (0.9x state county average of 29)

Major Disaster Share Very High
19/25

21 of 27 declarations are major disasters (78%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Windsor County

FEMA NRI 8-hazard radar - Windsor County

Windsor County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 25, Tornado 25, Wildfire 8, Drought 0, Heat Wave 25, Winter Storm 48. The simple mean of these eight displayed scores is 23 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 23 8-hazard mean
Windsor County NRI risk profile FIPS 50027 · displayed-hazard mean 23/100
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

27

High volume

Major Disaster share

78%

Mostly major

NRI risk score

62

Relatively Low

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

How often does each hazard strike Windsor 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
Landslide Relatively Moderate an average of 2.1 times per year
Riverine Flooding Relatively Moderate an average of 1.4 times per year
Winter Weather Relatively Moderate an average of 20 times per year
Hurricane Relatively Low roughly once every 19 years
Ice Storm Relatively Moderate roughly once every 2 years
Heat Wave Relatively Low 1.9 modeled event-days per year
Lightning Relatively Moderate an average of 21 times per year
Cold Wave Relatively Low an average of 3.1 times per year
Avalanche Very Low roughly once every 100 years
Earthquake Very Low roughly once every 859 years
Strong Wind Relatively Low an average of 1 time per year
Tornado Relatively Low roughly once every 9 years
Wildfire Very Low roughly once every 60,042 years
Hail Very Low an average of 1.8 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 11
Flood 9
Hurricane 3
Biological 2
Tropical Storm 1
Snowstorm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Windsor 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 - 21 77.8%

of all 27 declarations

Emergency - 6 22.2%

of all 27 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2023 2
2021 1
2020 2
2019 1
2017 1
2015 1
2013 1
2011 2
2008 1
2007 2
2003 1
2001 1
2000 2
1998 2
Show 5 earlier declaration years
1996 1
1992 1
1976 1
1973 1
1969 1

Disaster Declarations

How the 27 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 27 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3609 TROPICAL DEPRESSION DEBBY EM Tropical Storm 2024-08-08
4762 SEVERE STORM AND FLOODING DR Severe Storm 2024-03-02
4720 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2023-07-14
3595 FLOODING EM Flood 2023-07-10
3567 TROPICAL STORM HENRI EM Hurricane 2021-08-22
4532 COVID-19 PANDEMIC DR Biological 2020-04-08
3437 COVID-19 EM Biological 2020-03-13
4445 SEVERE STORMS AND FLOODING DR Flood 2019-06-14
4330 SEVERE STORMS AND FLOODING DR Severe Storm 2017-08-16
4207 SEVERE WINTER STORM DR Severe Storm 2015-02-03
4140 SEVERE STORMS AND FLOODING DR Flood 2013-08-02
4022 TROPICAL STORM IRENE DR Hurricane 2011-09-01
3338 HURRICANE IRENE EM Hurricane 2011-08-29
1790 SEVERE STORMS AND FLOODING DR Severe Storm 2008-09-12
1715 SEVERE STORMS AND FLOODING DR Severe Storm 2007-08-03
1698 SEVERE STORMS AND FLOODING DR Severe Storm 2007-05-04
1488 SEVERE STORMS AND FLOODING DR Severe Storm 2003-09-12
3167 SNOW EM Snowstorm 2001-04-10
1336 SEVERE STORMS AND FLOODING DR Severe Storm 2000-07-27
1307 TROPICAL STORM FLOYD DR Severe Storm 1999-11-10
Show 7 earlier declaration records
DR# Title Type Incident Date
1228 SEVERE STORMS AND FLOODING DR Severe Storm 1998-06-30
1201 SEVERE ICE STORMS, RAIN, HIGH WINDS AND FLOODING DR Severe Storm 1998-01-15
1101 ICE JAMS AND FLOODING DR Flood 1996-02-13
938 HEAVY RAINS, ICE JAMS & FLOODING DR Flood 1992-03-18
518 SEVERE STORMS, HIGH WINDS & FLOODING DR Flood 1976-08-05
397 SEVERE STORMS, FLOODING, & LANDSLIDES DR Flood 1973-07-06
277 SEVERE STORMS & FLOODING DR Flood 1969-08-30

Storm Events in Vermont

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

Storm Type Events Fatalities Injuries Property Damage
Winter Weather 882 7 0 $2.8M
Thunderstorm Wind 694 3 4 $7.1M
Winter Storm 646 1 0 $5.0M
Strong Wind 352 0 0 $5.7M
Flash Flood 170 5 1 $190.0M

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

NFIP Flood Insurance Claims

Total Claims

511

Total Paid

$24.9M

Avg Per Claim

$48.8K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 61.6/100

Expected Annual Loss

Relatively Low

$25.1M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Landslide Relatively Moderate
Riverine Flooding Relatively Moderate
Winter Weather Relatively Moderate
Hurricane Relatively Low
Ice Storm Relatively Moderate
Heat Wave Relatively Low
Lightning Relatively Moderate
Cold Wave Relatively Low
Avalanche Very Low
Earthquake Very Low
Strong Wind Relatively Low
Tornado Relatively Low
Wildfire Very Low
Hail Very Low
Drought No Rating

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: Landslide

Landslide risk is a function of slope, soil and water, so it is usually a SECOND-ORDER hazard: it is triggered by the rainfall, snowmelt, wildfire burn scars or seismic shaking that came first. That is why a county can carry high landslide exposure whose realized damage is recorded under a flood or storm declaration instead.

Worth noting for Windsor County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively Moderate), 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

Windsor County's closest FEMA peer: Jasper County, MS

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Windsor 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 Windsor County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Windsor 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

Understanding disaster data

Windsor County's NFIP claims file (511 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Windsor County?
The most common disaster type in Windsor County is Severe Storm, with 11 declarations. Other disaster types include Flood (9), Hurricane (3), Biological (2).
How does Windsor County's FEMA declaration record compare with the Vermont average?
The typical Vermont county has 28.8 FEMA declaration records; Windsor County has 27, or 6% fewer. Against the national county mean of 20.7, this county's total is 30% higher. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Windsor County received?
Windsor County has received 21 major disaster declarations, representing 78% of all 27 disaster declarations.
How many flood insurance claims has Windsor County filed?
Windsor County has 511 National Flood Insurance Program (NFIP) claims totaling $24.9M in payments, with an average of $48.8K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Windsor County?
No. In Windsor County, Landslide has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $19.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Windsor County?
The most active year for disaster declarations in Windsor County was 1998, with 2 declarations. The county has FEMA disaster data spanning 1969 to 2024.
What is the FEMA National Risk Index score for Windsor County?
According to the FEMA National Risk Index, Windsor County, Vermont has an overall risk score of 61.6 out of 100 (Relatively Low). On social vulnerability the county rates Relatively Low; on community resilience, Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $25.1M in annualized losses.
Which natural hazard poses the greatest risk to Windsor County?
The top hazard flagged by FEMA's NRI for Windsor County as of the latest release is Landslide (risk rating: Relatively Moderate). Other significant hazards include Riverine Flooding (Relatively Moderate) and Winter Weather (Relatively Moderate). FEMA's modeled event frequency puts landslide here at an average of 2.1 times per year. The underlying methodology weighs historical event frequency against 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 Windsor County · vintage 2026-08-25 · Methodology · Vermont profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events