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Virginia · FEMA + NOAA + National Risk Index

Norfolk (city), VA

18 FEMA disaster declarations (1972-2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Hurricane.

18
FEMA declarations
10
Major disasters
81
NRI risk · Relatively Moderate
Hurricane
Top hazard

The verdict

Norfolk (city) has a nationally busy FEMA history: 18 declarations, more than 37% of counties in this registry. But the state comparison tempers that reading: the total is 12% below the Virginia county mean. FEMA's separate National Risk Index places the county in the riskiest 19%; that score models loss and vulnerability rather than counting declarations.

Riskiest 19%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
18
FEMA declarations vs 21 national county avg
6,008
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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How does Norfolk (city) compare?

Norfolk (city) vs. all counties in this dataset

FEMA disaster declarations, all-time

18 37th percentile higher than 37% 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

Norfolk (city)'s FEMA Risk Index score

FEMA National Risk Index composite score vs. the Virginia county average

0/100100/100Virginia avg33/10081.2/100
FEMA National Risk Index composite score vs. the Virginia county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Norfolk (city) is led by Riverine Flooding (about $16.7M Expected Annual Loss, Historical Loss Ratio Very Low), while Hurricane 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 Norfolk (city)'s hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 6,008 claims and $69.0M 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 $11.5K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

Start with the state benchmark: a Virginia county averages 20.4 federal declaration records, while Norfolk (city) has 18. The gap is 12% 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 sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 81.2/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Low (roughly $45.7M in annualized losses). Social vulnerability reads Relatively Low and community resilience Relatively High, both critical modifiers of realized harm here. Among the 18 modeled hazards, Hurricane carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at roughly once every 4 years here, based on 48 historical events on record.

Declaration frequency

Nationally, Norfolk (city)'s 18 FEMA records form a high-volume history; within Virginia, however, the count is 12% below the county mean. 10 entries carry the Major Disaster classification. The largest incident group is Hurricane, appearing 10 times. The full 54-year record averages 0.3 declarations annually. A DR label alone does not say whether Individual Assistance, Public Assistance, or both followed.

56 /100

Historical Activity Index

High historical activity

Norfolk (city), VA · 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) Moderate
13/30

18 OpenFEMA declarations, full ingest window (0.9x national county average)

County Disaster Density Moderate
11/25

18 declarations (0.9x state county average of 20)

Major Disaster Share High
14/25

10 of 18 declarations are major disasters (56%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Norfolk (city)

Historical Declaration Activity

Activity Band

High

vs. Virginia Avg

-12%

State avg: 20.4

vs. National Avg

-13%

National avg: 20.7

Avg Per Year

0.3

Over 54 years

FEMA NRI 8-hazard radar - Norfolk (city)

Norfolk (city) NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 70, Hurricane 48, Tornado 48, Wildfire 8, Drought 0, Heat Wave 48, Winter Storm 48. The simple mean of these eight displayed scores is 37 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 37 8-hazard mean
Norfolk (city) NRI risk profile FIPS 51710 · displayed-hazard mean 37/100
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

18

Below median

Major Disaster share

56%

Major-heavy

NRI risk score

81

Relatively Moderate

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

How often does each hazard strike Norfolk (city)?

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
Hurricane Relatively Moderate roughly once every 4 years
Heat Wave Relatively Moderate 6.2 modeled event-days per year
Lightning Relatively High an average of 41 times per year
Coastal Flooding Relatively High an average of 3.6 times per year
Earthquake Relatively Low roughly once every 1,144 years
Riverine Flooding Relatively Moderate an average of 1.8 times per year
Tornado Relatively Moderate roughly once every 27 years
Strong Wind Relatively Moderate roughly once every 2 years
Cold Wave Relatively Moderate roughly once every 2 years
Winter Weather Relatively Moderate an average of 2.9 times per year
Ice Storm Relatively Moderate roughly once every 2 years
Hail Relatively Low an average of 1.3 times per year
Wildfire Very Low roughly once every 24,685 years
Landslide Very Low roughly once every 116 years
Drought No Rating 1.3 modeled event-days per year

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

Disaster Types

Hurricane 10
Biological 2
Snowstorm 2
Winter Storm 1
Severe Storm 1
Freezing 1
Flood 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Norfolk (city)'s federal record, 56% 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 - 10 55.6%

of all 18 declarations

Emergency - 8 44.4%

of all 18 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2020 2
2018 1
2017 1
2013 1
2011 2
2010 1
2005 1
2003 1
1999 2
1998 1
1996 1
1993 1
1977 1
1972 1

Disaster Declarations

How the 18 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 18 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3631 SEVERE WINTER STORM EM Winter Storm 2026-01-23
4512 COVID-19 PANDEMIC DR Biological 2020-04-02
3448 COVID-19 EM Biological 2020-03-13
3403 HURRICANE FLORENCE EM Hurricane 2018-09-11
4291 HURRICANE MATTHEW DR Hurricane 2016-11-02
3359 HURRICANE SANDY EM Hurricane 2012-10-29
4024 HURRICANE IRENE DR Hurricane 2011-09-03
3329 HURRICANE IRENE EM Hurricane 2011-08-26
1862 SEVERE STORMS AND FLOODING ASSOCIATED WITH TROPICAL DEPRESSION IDA AND A NOR'EAST DR Severe Storm 2009-12-09
3240 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-12
1491 HURRICANE ISABEL DR Hurricane 2003-09-18
1293 HURRICANE FLOYD MAJOR DISASTER DECLARATIONS DR Hurricane 1999-09-18
3147 HURRICANE FLOYD EMERGENCY DECLARATIONS EM Hurricane 1999-09-16
1242 HURRICANE BONNIE DR Hurricane 1998-09-04
1086 BLIZZARD OF 96 (SEVERE SNOW STORM) DR Snowstorm 1996-01-13
3112 SEVERE WINTER STORM EM Snowstorm 1993-03-25
525 ICE CONDITIONS DR Freezing 1977-01-26
339 TROPICAL STORM AGNES DR Flood 1972-06-23

Storm Events in Virginia

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Norfolk (city).

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 8,940 13 31 $123.1M
Flood 2,300 4 0 $85.1M
Winter Weather 2,049 6 32 $902.0K
Flash Flood 1,942 13 4 $244.2M
Heavy Rain 1,566 0 0 $2.5M

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

NFIP Flood Insurance Claims

Total Claims

6,008

Total Paid

$69.0M

Avg Per Claim

$11.5K

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 81.2/100

Expected Annual Loss

Relatively Low

$45.7M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Hurricane exposure in the model bundles the three ways a tropical system does harm, which arrive on different timescales and are insured differently: wind, storm surge on the coast, and rainfall flooding that can reach far inland well after landfall.

For Norfolk (city) the two measures on this page point the same way: Hurricane is the county's highest-rated modeled hazard (Relatively Moderate), and Hurricane declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

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

Norfolk (city)'s closest FEMA peer: Midland County, TX

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Norfolk (city). 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 Norfolk (city) - capture-dated entries only.

Further reading for this county

Understanding disaster data

Norfolk (city)'s NFIP claims file (6,008 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 Norfolk (city)?
The most common disaster type in Norfolk (city) is Hurricane, with 10 declarations. Other disaster types include Biological (2), Snowstorm (2), Winter Storm (1).
How does Norfolk (city)'s FEMA declaration record compare with the Virginia average?
The typical Virginia county has 20.4 FEMA declaration records; Norfolk (city) has 18, or 12% fewer. Against the national county mean of 20.7, this county's total is 13% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Norfolk (city) received?
Norfolk (city) has received 10 major disaster declarations, representing 56% of all 18 disaster declarations.
How many flood insurance claims has Norfolk (city) filed?
Norfolk (city) has 6,008 National Flood Insurance Program (NFIP) claims totaling $69.0M in payments, with an average of $11.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Norfolk (city)?
No. In Norfolk (city), Hurricane has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $16.7M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Norfolk (city)?
The most active year for disaster declarations in Norfolk (city) was 1999, with 2 declarations. The county has FEMA disaster data spanning 1972 to 2026.
What is the FEMA National Risk Index score for Norfolk (city)?
According to the FEMA National Risk Index, Norfolk (city), Virginia has an overall risk score of 81.2 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $45.7M in annualized losses.
Which natural hazard poses the greatest risk to Norfolk (city)?
FEMA's NRI data points to Norfolk (city) is Hurricane (risk rating: Relatively Moderate). Other significant hazards include Heat Wave (Relatively Moderate) and Lightning (Relatively High). FEMA's modeled event frequency puts hurricane here at roughly once every 4 years, drawn from 48 historical events on record. 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.

What this means for Norfolk (city)

Against a Virginia county mean of 20 declarations, Norfolk (city), VA records 18, or 12% fewer. PlainHazard classifies that historical total as high activity.

  • Major Disaster is the largest group (10 of 18) in a declaration history that remains below its state benchmark; frequency here is not a forecast. Virginia overview
  • Nationally the county exceeds 37% of recorded county totals, but its own Virginia benchmark is higher. The ranking keeps those two contexts separate. 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

A below-average federal record is not a safety guarantee. Use National Weather Service alerts and local emergency-management notices for present conditions, not this historical comparison.

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.