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Iowa · FEMA + NOAA + National Risk Index

Ida County, IA

20 FEMA disaster declarations (1965-2020), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

20
FEMA declarations
17
Major disasters
18
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for Ida County. Its 20 FEMA declarations are 4% above the Iowa county mean and exceed the count for 46% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it safer than 18%, based on modeled expected annual loss, social vulnerability, and community resilience.

Safer than 18%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
20
FEMA declarations vs 21 national county avg
8
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 19093 · Ida County 20 declarations · rank 1741/3,266

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

  • DECL-HEAVY 20
  • MAJOR-HEAVY 85%
  • RANK-LOWER #1,741
  • PHOTO-FINISH Monona
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-ABOVE +4%

Nearest declaration peer: Monona, IA (0 declaration gap)

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

Ida County in the declaration-count neighbourhood

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

declarations

What this shows Ida County carries 20 FEMA declaration records, ranked 1741 of 3,266 counties in this registry.

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

How Ida County's FEMA declaration count compares nationally

Ida County vs. all counties in this dataset

FEMA disaster declarations, all-time · Ida County

20 46th percentile higher than 46% 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

Ida County's FEMA Risk Index score

0/100100/100Iowa avg40/10018.4/100
FEMA National Risk Index composite score vs. the Iowa county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Ida County is led by Riverine Flooding (about $2.4M Expected Annual Loss, Historical Loss Ratio Relatively High), while Hail 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 Ida County's hazard record show?

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 18.4/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $7.3M in annualized losses), tempered or compounded by a Relatively Low social-vulnerability score and Very High 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 5.7 times per year here, based on 218 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 8 claims and $35.7K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

The declaration register points in the busier direction. Ida County's 20 federal records stand 4% above the Iowa county mean of 19.3. 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.

63 /100

Historical Activity Index

High historical activity

Ida County, IA · 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
14/30

20 OpenFEMA declarations, full ingest window (1.0x national county average)

County Disaster Density High
13/25

20 declarations (1.0x state county average of 19)

Major Disaster Share Very High
21/25

17 of 20 declarations are major disasters (85%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Ida County

FEMA NRI 8-hazard radar - Ida County

Ida 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 25. The simple mean of these eight displayed scores is 16 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 16 8-hazard mean
Ida County NRI risk profile FIPS 19093 · displayed-hazard mean 16/100
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

20

Above median

Major Disaster share

85%

Mostly major

NRI risk score

18

Very Low

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

How often does each hazard strike Ida 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 5.7 times per year
Drought Relatively Moderate 11 modeled event-days per year
Tornado Relatively Low roughly once every 3 years
Landslide Very Low roughly once every 9 years
Ice Storm Relatively Low roughly once every 1 years
Cold Wave Relatively Low an average of 7.2 times per year
Strong Wind Relatively Low an average of 4.2 times per year
Winter Weather Relatively Low an average of 15 times per year
Lightning Relatively Low an average of 42 times per year
Heat Wave Very Low 5.7 modeled event-days per year
Wildfire Very Low roughly once every 1,507 years
Riverine Flooding Very Low roughly once every 1 years
Earthquake Very Low roughly once every 2,632 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
Flood 6
Biological 2
Snowstorm 1
Hurricane 1
Severe Ice Storm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Ida County's record, 45% 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 - 17 85.0%

of all 20 declarations

Emergency - 3 15.0%

of all 20 declarations

FEMA Declarations Timeline

Year Declarations
2020 2
2019 1
2014 2
2013 1
2011 1
2010 3
2007 2
2005 1
2004 1
1996 1
1993 1
1992 1
1969 2
1965 1

Disaster Declarations

How the 20 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 20 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4483 COVID-19 PANDEMIC DR Biological 2020-03-23
3480 COVID-19 EM Biological 2020-03-13
4421 SEVERE STORMS AND FLOODING DR Flood 2019-03-23
4187 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2014-08-05
4184 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Flood 2014-07-24
4126 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2013-07-02
1977 SEVERE STORMS, TORNADOES, AND STRAIGHT-LINE WINDS DR Severe Storm 2011-05-05
1930 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2010-07-29
1880 SEVERE WINTER STORM DR Severe Storm 2010-03-02
1877 SEVERE WINTER STORMS AND SNOWSTORM DR Severe Storm 2010-02-25
1705 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2007-05-25
3275 SNOW EM Snowstorm 2007-03-30
3239 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-10
1518 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2004-05-25
1133 SEVERE STORMS, AND FLOODING DR Severe Storm 1996-08-21
996 SEVERE STORMS & FLOODING DR Flood 1993-07-09
928 ICE STORM DR Severe Ice Storm 1991-12-26
269 HEAVY RAINS & FLOODING DR Flood 1969-08-14
259 FLOODING DR Flood 1969-04-25
193 FLOODING DR Flood 1965-04-22

Storm Events in Iowa

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 4,928 6 227 $40.5M
Hail 3,736 0 0 $4.3M
Heavy Rain 2,394 0 0 $292.0K
Drought 1,556 0 0 $0
Winter Storm 1,543 3 4 $2.8M

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

NFIP Flood Insurance Claims

Total Claims

8

Total Paid

$35.7K

Avg Per Claim

$4.5K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 18.4/100

Expected Annual Loss

Very Low

$7.3M/year

Social Vulnerability

Relatively Low

Community Resilience

Very High

Hazard Risk Breakdown

Hail Relatively Moderate
Drought Relatively Moderate
Tornado Relatively Low
Landslide Very Low
Ice Storm Relatively Low
Cold Wave Relatively Low
Strong Wind Relatively Low
Winter Weather Relatively Low
Lightning Relatively Low
Heat Wave Very Low
Wildfire 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 Ida 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

Ida County's closest FEMA peer: Lake County, SD

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Ida 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 20 FEMA declarations, Ida 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 Ida County?
The most common disaster type in Ida County is Severe Storm, with 9 declarations. Other disaster types include Flood (6), Biological (2), Snowstorm (1).
How does Ida County's FEMA declaration record compare with the Iowa average?
FEMA lists 20 declaration records for Ida County. That is 4% above the Iowa county mean of 19.3. Its count is also 3% below 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 Ida County received?
Ida County has received 17 major disaster declarations, representing 85% of all 20 disaster declarations.
How many flood insurance claims has Ida County filed?
Ida County has 8 National Flood Insurance Program (NFIP) claims totaling $35.7K in payments, with an average of $4.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Ida County?
No. In Ida County, Hail has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $2.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Ida County?
The most active year for disaster declarations in Ida County was 2010, with 3 declarations. The county has FEMA disaster data spanning 1965 to 2020.
What is the FEMA National Risk Index score for Ida County?
According to the FEMA National Risk Index, Ida County, Iowa has an overall risk score of 18.4 out of 100 (Very Low). On social vulnerability the county rates Relatively Low; on community resilience, Very High. The Expected Annual Loss (EAL) score is Very Low, representing $7.3M in annualized losses.
Which natural hazard poses the greatest risk to Ida County?
Based on FEMA NRI data, the highest-risk natural hazard in Ida County is Hail (risk rating: Relatively Moderate). Other significant hazards include Drought (Relatively Moderate) and Tornado (Relatively Low). FEMA's modeled event frequency puts hail here at an average of 5.7 times per year, drawn from 218 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.

FEMA OpenFEMA declarations + NRI for Ida County · vintage 2026-08-25 · Methodology · Iowa profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events