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Kansas · FEMA + NOAA + National Risk Index

Norton County, KS

13 FEMA disaster declarations (2005-2025), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

13
FEMA declarations
10
Major disasters
20
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Norton County has a nationally busy FEMA history: 13 declarations, more than 17% of counties in this registry. But the state comparison tempers that reading: the total is 28% below the Kansas county mean. FEMA's separate National Risk Index places the county safer than 20%; that score models loss and vulnerability rather than counting declarations.

Safer than 20%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
13
FEMA declarations vs 21 national county avg
9
severe storm declarations, the most common hazard here

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 20137 · Norton County 13 declarations · rank 2705/3,266

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

  • DECL-MID 13
  • MAJOR-MID 77%
  • RANK-LOWER #2,705
  • PHOTO-FINISH Clarke
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -28%

Nearest declaration peer: Clarke, GA (0 declaration gap)

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

Norton County among counties with fewer federal records

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

declarations

What this shows Norton County carries 13 FEMA declaration records, ranked 2705 of 3,266 counties in this registry.

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

Norton County versus quieter counties in this dataset

Norton County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Norton County

13 17th percentile higher than 17% 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

Norton County's FEMA Risk Index score

0/100100/100Kansas avg30/10019.8/100
FEMA National Risk Index composite score vs. the Kansas county average

What does Norton County's hazard record show?

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 19.8/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $6.3M in annualized losses), tempered or compounded by a Relatively Moderate social-vulnerability score and Relatively Moderate community-resilience score. Among the 18 modeled hazards, Hail carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 7.7 times per year here, based on 293 historical events on record.

Reading the federal records together

No paid-claim row for this county appears in the NFIP county table used by PlainHazard. That absence is not evidence that flooding never occurred: the register observes claims under federal flood-insurance policies, not uninsured losses, emergency reports, or every flood outside the program. The FEMA declaration history below is therefore the available federal-action record on this page.

Start with the state benchmark: a Kansas county averages 18.0 federal declaration records, while Norton County has 13. The gap is 28% 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.

47 /100

Historical Activity Index

Moderate historical activity

Norton County, KS · 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
9/30

13 OpenFEMA declarations, full ingest window (0.6x national county average)

County Disaster Density Moderate
9/25

13 declarations (0.7x state county average of 18)

Major Disaster Share Very High
19/25

10 of 13 declarations are major disasters (77%)

Hazard Diversity High
10/20

4 different disaster types declared in Norton County

FEMA NRI 8-hazard radar - Norton County

Norton County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 0, Tornado 25, Wildfire 8, Drought 48, Heat Wave 8, Winter Storm 48. 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
Norton County NRI risk profile FIPS 20137 · 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

13

Low volume

Major Disaster share

77%

Mostly major

NRI risk score

20

Very Low

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

How often does each hazard strike Norton 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
Hail Relatively Moderate an average of 7.7 times per year
Drought Relatively Moderate 74 modeled event-days per year
Strong Wind Relatively Moderate an average of 4.1 times per year
Winter Weather Relatively Moderate an average of 12 times per year
Ice Storm Relatively Low roughly once every 3 years
Tornado Relatively Low roughly once every 1 years
Wildfire Very Low roughly once every 2,950 years
Cold Wave Relatively Low an average of 4.5 times per year
Heat Wave Very Low 4.9 modeled event-days per year
Lightning Very Low an average of 43 times per year
Landslide Very Low roughly once every 3 years
Riverine Flooding Very Low roughly once every 2 years
Earthquake Very Low roughly once every 2,865 years

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

Disaster Types

Severe Storm 9
Biological 2
Snowstorm 1
Hurricane 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Norton County's record, 69% 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 - 10 76.9%

of all 13 declarations

Emergency - 3 23.1%

of all 13 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2022 1
2020 2
2017 2
2010 2
2008 2
2007 1
2006 1
2005 1

Disaster Declarations

How the 13 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 13 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4869 SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, AND WILDFIRES DR Severe Storm 2025-05-21
4640 SEVERE STORMS AND STRAIGHT LINE WINDS DR Severe Storm 2022-02-17
4504 COVID-19 PANDEMIC DR Biological 2020-03-29
3481 COVID-19 EM Biological 2020-03-13
4319 SEVERE WINTER STORM, SNOWSTORM, STRAIGHT-LINE WINDS, AND FLOODING DR Snowstorm 2017-06-16
4287 SEVERE STORMS AND FLOODING DR Severe Storm 2016-10-20
1932 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2010-08-10
1885 SEVERE WINTER STORMS AND SNOWSTORM DR Severe Storm 2010-03-09
1776 SEVERE STORMS, FLOODING AND TORNADOES DR Severe Storm 2008-07-09
3282 SEVERE WINTER STORMS EM Severe Storm 2007-12-12
1675 SEVERE WINTER STORM DR Severe Storm 2007-01-07
1626 SEVERE WINTER STORM DR Severe Storm 2006-01-26
3236 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-10

Storm Events in Kansas

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

Storm Type Events Fatalities Injuries Property Damage
Hail 8,265 0 9 $24.2M
Thunderstorm Wind 7,987 3 34 $30.6M
High Wind 1,553 1 7 $10.2M
Drought 1,272 0 0 $0
Flash Flood 1,037 6 9 $35.9M

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 19.8/100

Expected Annual Loss

Very Low

$6.3M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

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

Hail is among the most expensive hazards in the model relative to how little it threatens life. It concentrates on roofs, vehicles and crops, and a single severe storm can generate an insurance loss across a metropolitan area without a single injury.

For Norton County the two measures on this page point the same way: Hail is the county's highest-rated modeled hazard (Relatively Moderate), and Severe Storm 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

Norton County's closest FEMA peer: Benton County, MN

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Norton 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 13 FEMA declarations, Norton 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 Norton County?
The most common disaster type in Norton County is Severe Storm, with 9 declarations. Other disaster types include Biological (2), Snowstorm (1), Hurricane (1).
How does Norton County's FEMA declaration record compare with the Kansas average?
The typical Kansas county has 18.0 FEMA declaration records; Norton County has 13, or 28% fewer. Against the national county mean of 20.7, this county's total is 37% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Norton County received?
Norton County has received 10 major disaster declarations, representing 77% of all 13 disaster declarations.
What was the worst year for disasters in Norton County?
The most active year for disaster declarations in Norton County was 2008, with 2 declarations. The county has FEMA disaster data spanning 2005 to 2025.
What is the FEMA National Risk Index score for Norton County?
According to the FEMA National Risk Index, Norton County, Kansas has an overall risk score of 19.8 out of 100 (Very Low). Social vulnerability here rates Relatively Moderate, while community resilience comes in at Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $6.3M in annualized losses.
Which natural hazard poses the greatest risk to Norton County?
The top hazard flagged by FEMA's NRI for Norton County as of the latest release is Hail (risk rating: Relatively Moderate). Other significant hazards include Drought (Relatively Moderate) and Strong Wind (Relatively Moderate). FEMA's modeled event frequency puts hail here at an average of 7.7 times per year, drawn from 293 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.

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 Norton County · vintage 2026-08-25 · Methodology · Kansas profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events