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The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Connecticut · FEMA + NOAA + National Risk Index

Fairfield County, CT

33 FEMA disaster declarations (1978-2024). Most common hazard: Hurricane.

33
FEMA declarations
18
Major disasters
Hurricane
Top hazard

How does Fairfield County compare?

Fairfield County vs. all counties in this dataset

FEMA disaster declarations, all-time

33 Top 9% higher than 91% 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 · 2026-08-03

What does Fairfield County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 12,619 claims and $283.3M 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 $22.5K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

The declaration register points in the busier direction. Fairfield County's 33 federal records stand 8% above the Connecticut county mean of 30.5. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 33 entries for Fairfield County, including 18 Major Disaster records, 8% above the Connecticut county mean. Across the 46-year span, that works out to 0.7 declarations a year. Hurricane leads the file with 11 entries. Declaration type records the federal action taken, not every assistance program approved.

67 /100

Historical Activity Index

High historical activity

Fairfield County, CT · 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) Very High
24/30

33 OpenFEMA declarations, full ingest window (1.6x national county average)

County Disaster Density High
14/25

33 declarations (1.1x state county average of 31)

Major Disaster Share High
14/25

18 of 33 declarations are major disasters (55%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Fairfield County

Historical Declaration Activity

Activity Band

High

vs. Connecticut Avg

+8%

State avg: 30.5

vs. National Avg

+59%

National avg: 20.7

Avg Per Year

0.7

Over 46 years

FEMA NRI 8-hazard radar - Fairfield County

Fairfield County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 0, Flood 0, Hurricane 0, Tornado 0, Wildfire 0, Drought 0, Heat Wave 0, Winter Storm 0. The simple mean of these eight displayed scores is 0 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 0 8-hazard mean
Fairfield County NRI risk profile FIPS 09001 · displayed-hazard mean 0/100
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

33

Very high volume

Major Disaster share

55%

Major-heavy

County FIPS

09001

CT state code

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

Disaster Types

Hurricane 11
Severe Storm 8
Snowstorm 8
Flood 3
Biological 2
Tornado 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Fairfield County's federal record, 33% of its declarations. Atlantic tropical systems run on a defined season, 1 June to 30 November, with most activity concentrated between August and October; Pacific and territorial basins run on their own calendars. A single named storm routinely produces one declaration number covering a long corridor of counties at once, well inland as well as on the coast, which is why an affected county's count can jump by several in one year without several separate events having occurred.

One practical distinction matters when reading these records: a tropical declaration usually bundles wind, storm surge and inland rainfall flooding under a single incident, but the insurance behind them is split. Wind damage falls to property insurers, while flood and surge damage is covered only under a separate National Flood Insurance Program policy. That is why a county can show heavy declaration activity and a comparatively small NFIP claims record, or the reverse.

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 - 18 54.5%

of all 33 declarations

Emergency - 15 45.5%

of all 33 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2022 1
2021 2
2020 3
2018 1
2013 4
2012 2
2011 3
2010 1
2007 1
2006 1
2005 2
2004 1
2003 1
1999 1
Show 6 earlier declaration years
1996 1
1993 2
1986 1
1984 1
1982 1
1978 1

Disaster Declarations

How the 33 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 33 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4820 SEVERE STORM, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2024-09-20
3612 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES EM Severe Storm 2024-08-21
4629 REMNANTS OF HURRICANE IDA DR Hurricane 2021-10-30
3564 HURRICANE HENRI EM Hurricane 2021-08-22
4580 TROPICAL STORM ISAIAS DR Hurricane 2021-01-12
3535 TROPICAL STORM ISAIAS EM Hurricane 2020-08-06
4500 COVID-19 PANDEMIC DR Biological 2020-03-28
3439 COVID-19 EM Biological 2020-03-13
4385 SEVERE STORMS, TORNADOES, AND STRAIGHT-LINE WINDS DR Tornado 2018-08-20
4106 SEVERE WINTER STORM AND SNOWSTORM DR Severe Storm 2013-03-21
3361 SEVERE WINTER STORM EM Severe Storm 2013-02-10
4087 HURRICANE SANDY DR Hurricane 2012-10-30
3353 HURRICANE SANDY EM Hurricane 2012-10-28
4046 SEVERE STORM DR Severe Storm 2011-11-17
3342 SEVERE STORM EM Severe Storm 2011-10-31
4023 TROPICAL STORM IRENE DR Hurricane 2011-09-02
3331 HURRICANE IRENE EM Hurricane 2011-08-27
1958 SNOWSTORM DR Snowstorm 2011-03-03
1904 SEVERE STORMS AND FLOODING DR Severe Storm 2010-04-23
1700 SEVERE STORMS AND FLOODING DR Severe Storm 2007-05-11
Show 13 earlier declaration records
DR# Title Type Incident Date
3266 SNOW EM Snowstorm 2006-05-02
3246 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-13
3200 RECORD SNOW EM Snowstorm 2005-02-17
3192 SNOW EM Snowstorm 2004-01-15
3176 SNOW EM Snowstorm 2003-03-11
1302 HURRICANE FLOYD DR Hurricane 1999-09-23
1092 BLIZZARD 0F 96 DR Snowstorm 1996-01-24
3098 SEVERE WINDS & BLIZZARD, RECORD SNOWFALL EM Snowstorm 1993-03-16
972 WINTER STORM & COASTAL FLOODING DR Flood 1992-12-17
747 HURRICANE GLORIA DR Hurricane 1985-10-11
711 SEVERE STORMS & FLOODING DR Flood 1984-06-18
661 SEVERE STORMS & FLOODING DR Flood 1982-06-14
3060 BLIZZARD & SNOWSTORMS EM Snowstorm 1978-02-07

Storm Events in Connecticut

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 926 7 13 $9.0M
Flash Flood 328 3 0 $9.3M
Winter Weather 311 1 3 $162.7K
Heavy Snow 157 0 0 $53.0K
Strong Wind 142 1 2 $2.3M

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

NFIP Flood Insurance Claims

Total Claims

12,619

Total Paid

$283.3M

Avg Per Claim

$22.5K

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

Data-matched county comparisons

Fairfield County's closest FEMA peer: Cheshire County, NH

Comparisons use published FEMA declaration fields for Fairfield 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 Fairfield County - capture-dated entries only.

Further reading for this county

Understanding disaster data

Fairfield County's NFIP claims file (12,619 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 Fairfield County?
The most common disaster type in Fairfield County is Hurricane, with 11 declarations. Other disaster types include Severe Storm (8), Snowstorm (8), Flood (3).
How does Fairfield County's FEMA declaration record compare with the Connecticut average?
FEMA lists 33 declaration records for Fairfield County. That is 8% above the Connecticut county mean of 30.5. Its count is also 59% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Fairfield County received?
Fairfield County has received 18 major disaster declarations, representing 55% of all 33 disaster declarations.
How many flood insurance claims has Fairfield County filed?
Fairfield County has 12,619 National Flood Insurance Program (NFIP) claims totaling $283.3M in payments, with an average of $22.5K per claim.
What was the worst year for disasters in Fairfield County?
The most active year for disaster declarations in Fairfield County was 2013, with 4 declarations. The county has FEMA disaster data spanning 1978 to 2024.
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.

What this means for Fairfield County

Fairfield County, CT has 33 federal declaration records, 8% more than the Connecticut county mean of 31; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 18 of 33 records; the category describes past federal action, not the next likely hazard. Connecticut overview
  • The state benchmark and national rank point the same way: this count tops the Connecticut mean and the totals for 91% of 3,266 U.S. counties. Most-disaster rankings
  • The large NFIP claims file and FEMA declaration history measure different federal records; the guide explains where they overlap and where they do not. Disaster-data guide

An above-average declaration count records past federal responses; it does not predict the next event. Current warnings come from the National Weather Service and local emergency officials.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, the data & editorial changelog, or report a data error.