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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

New London County, CT

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

30
FEMA declarations
16
Major disasters
Hurricane
Top hazard

FEMA OpenFEMA declaration desk

County FIPS 09011 · New London County 30 declarations · rank 445/3,266

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

  • DECL-HEAVY 30
  • MAJOR-MID 53%
  • RANK-MID #445
  • PHOTO-FINISH Jefferson
  • NRI-UNK NRI n/a
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-BELOW -2%

Nearest declaration peer: Jefferson, OK (0 declaration gap)

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

New London County in the declaration-count neighbourhood

FEMA declaration records among this county and nearest peers

declarations

What this shows New London County carries 30 FEMA declaration records, ranked 445 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-03

How does New London County compare?

New London County vs. all counties in this dataset

FEMA disaster declarations, all-time

30 Top 14% higher than 86% 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 New London County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 2,155 claims and $31.2M 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 $14.5K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

Start with the state benchmark: a Connecticut county averages 30.5 federal declaration records, while New London County has 30. The gap is 2% 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.

60 /100

Historical Activity Index

High historical activity

New London 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) High
22/30

30 OpenFEMA declarations, full ingest window (1.4x national county average)

County Disaster Density Moderate
12/25

30 declarations (1.0x state county average of 31)

Major Disaster Share High
13/25

16 of 30 declarations are major disasters (53%)

Hazard Diversity High
13/20

5 different disaster types declared in New London County

FEMA NRI 8-hazard radar - New London County

New London 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
New London County NRI risk profile FIPS 09011 · 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

30

High volume

Major Disaster share

53%

Major-heavy

County FIPS

09011

CT state code

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

Disaster Types

Hurricane 11
Severe Storm 9
Snowstorm 7
Biological 2
Flood 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on New London County's federal record, 37% 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 - 16 53.3%

of all 30 declarations

Emergency - 14 46.7%

of all 30 declarations

FEMA Declarations Timeline

Year Declarations
2024 1
2022 1
2021 2
2020 3
2019 1
2015 1
2013 4
2012 1
2011 3
2010 1
2007 1
2006 1
2005 2
2004 1
2003 1
Show 6 earlier declaration years
1996 1
1993 1
1991 1
1986 1
1982 1
1978 1

Disaster Declarations

How the 30 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 30 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3604 SEVERE STORMS, FLOODING, AND A POTENTIAL DAM BREACH EM Severe Storm 2024-01-13
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
4410 SEVERE STORMS AND FLOODING DR Severe Storm 2018-12-05
4213 SEVERE WINTER STORM AND SNOWSTORM DR Severe Storm 2015-04-08
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
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
1619 SEVERE STORMS AND FLOODING DR Severe Storm 2005-12-16
Show 10 earlier declaration records
DR# Title Type Incident Date
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
1092 BLIZZARD 0F 96 DR Snowstorm 1996-01-24
3098 SEVERE WINDS & BLIZZARD, RECORD SNOWFALL EM Snowstorm 1993-03-16
916 HURRICANE BOB DR Hurricane 1991-08-30
747 HURRICANE GLORIA DR Hurricane 1985-10-11
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 New London 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

2,155

Total Paid

$31.2M

Avg Per Claim

$14.5K

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

Data-matched county comparisons

New London County's closest FEMA peer: Maui County, HI

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for New London 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

New London County's NFIP claims file (2,155 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 New London County?
The most common disaster type in New London County is Hurricane, with 11 declarations. Other disaster types include Severe Storm (9), Snowstorm (7), Biological (2).
How does New London County's FEMA declaration record compare with the Connecticut average?
The typical Connecticut county has 30.5 FEMA declaration records; New London County has 30, or 2% fewer. Against the national county mean of 20.7, this county's total is 45% higher. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has New London County received?
New London County has received 16 major disaster declarations, representing 53% of all 30 disaster declarations.
How many flood insurance claims has New London County filed?
New London County has 2,155 National Flood Insurance Program (NFIP) claims totaling $31.2M in payments, with an average of $14.5K per claim.
What was the worst year for disasters in New London County?
The most active year for disaster declarations in New London 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.

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

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.