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Colorado · FEMA + NOAA + National Risk Index

Otero County, CO

9 FEMA disaster declarations (1965-2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Biological.

9
FEMA declarations
5
Major disasters
51
NRI risk · Relatively Low
Biological
Top hazard

The verdict

Start with the local benchmark for Otero County: 9 FEMA declaration records are 12% below the Colorado county mean, even though the count is higher than 8% of counties in the national registry. On FEMA's distinct National Risk Index model, which combines expected loss with vulnerability and resilience, the county ranks in the riskiest 49%.

Riskiest 49%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
9
FEMA declarations vs 21 national county avg
139
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 Otero County compare?

Otero County vs. all counties in this dataset

FEMA disaster declarations, all-time

9 8th percentile higher than 8% 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

Otero County's FEMA Risk Index score

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

0/100100/100Colorado avg41/10050.7/100
FEMA National Risk Index composite score vs. the Colorado county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Otero County is led by Riverine Flooding (about $6.5M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Lightning carries the highest National Risk Index rating (Relatively High). 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 Otero County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 139 paid claims, totaling $1.8M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $12.6K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.

Start with the state benchmark: a Colorado county averages 10.2 federal declaration records, while Otero County has 9. 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 carries a high composite score on FEMA's National Risk Index, 50.7/100, rated Relatively Low. Its Expected Annual Loss rating is Very Low (roughly $11.9M in annualized losses), and a Relatively High social-vulnerability profile combined with Relatively Low community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Lightning stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at an average of 45 times per year here, based on 85,128 historical events on record.

Declaration frequency

The state comparison is the clearest context for Otero County's moderate federal record. Its 9 declarations sit 12% below the Colorado county mean, with 5 Major Disaster entries among them. 2 records concern Biological, the file's most frequent incident type. Spread across 55 years, the registry rate is 0.2 per year. FEMA reports authorized programs separately from the DR, EM, and FM codes.

52 /100

Historical Activity Index

High historical activity

Otero County, CO · 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) Low
7/30

9 OpenFEMA declarations, full ingest window (0.4x national county average)

County Disaster Density Moderate
11/25

9 declarations (0.9x state county average of 10)

Major Disaster Share High
14/25

5 of 9 declarations are major disasters (56%)

Hazard Diversity Very High
20/20

8 different disaster types declared in Otero County

Historical Declaration Activity

Activity Band

Moderate

vs. Colorado Avg

-12%

State avg: 10.2

vs. National Avg

-57%

National avg: 20.7

Avg Per Year

0.2

Over 55 years

FEMA NRI 8-hazard radar - Otero County

Otero County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 0, Tornado 25, Wildfire 25, Drought 48, Heat Wave 8, Winter Storm 48. The simple mean of these eight displayed scores is 23 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 23 8-hazard mean
Otero County NRI risk profile FIPS 08089 · displayed-hazard mean 23/100
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

9

Low volume

Major Disaster share

56%

Major-heavy

NRI risk score

51

Relatively Low

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

How often does each hazard strike Otero 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
Lightning Relatively High an average of 45 times per year
Drought Relatively Moderate 96 modeled event-days per year
Hail Relatively Moderate an average of 2.8 times per year
Wildfire Relatively Low roughly once every 1,095 years
Winter Weather Relatively Moderate an average of 6.9 times per year
Cold Wave Relatively Low an average of 1.7 times per year
Strong Wind Relatively Moderate roughly once every 1 years
Riverine Flooding Relatively Low an average of 1 time per year
Earthquake Very Low roughly once every 1,692 years
Tornado Relatively Low roughly once every 2 years
Heat Wave Very Low 0.6 modeled event-days per year
Landslide Very Low roughly once every 6 years
Ice Storm Very Low roughly once every 67 years

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

Disaster Types

Biological 2
Snowstorm 1
Coastal Storm 1
Fire 1
Severe Storm 1
Flood 1
Drought 1
Tornado 1

What Biological declarations mean here

Biological is the most frequent declaration type on Otero County's record, 22% of its declarations. In practice this category is dominated by the COVID-19 declarations of 2020, which were issued across every US state and territory rather than in response to any local hazard event.

This has a direct consequence for how Otero County's number should be read. Because those declarations reached essentially every county in the country, they raise every county's total by a similar amount and tell you nothing about local hazard exposure. A county whose record is led by Biological declarations is, in most cases, a county with a genuinely quiet weather-hazard history, the pandemic records are simply the largest thing in an otherwise short list.

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 - 5 55.6%

of all 9 declarations

Emergency - 4 44.4%

of all 9 declarations

FEMA Declarations Timeline

Year Declarations
2020 2
2007 1
2005 1
2002 1
1999 1
1997 1
1977 1
1965 1

Disaster Declarations

How the 9 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 9 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4498 COVID-19 PANDEMIC DR Biological 2020-03-28
3436 COVID-19 EM Biological 2020-03-13
3271 SNOW EM Snowstorm 2007-01-07
3224 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-05
1421 WILDFIRES DR Fire 2002-06-19
1276 CO-FLOODING 4/30/99 DR Severe Storm 1999-05-17
1186 SEVERE STORMS, HEAVY RAIN, FLASH FLOODS, FLOODING, MUDSLIDES DR Flood 1997-08-01
3025 DROUGHT EM Drought 1977-01-29
200 TORNADOES, SEVERE STORMS & FLOODING DR Tornado 1965-06-19

Storm Events in Colorado

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

Storm Type Events Fatalities Injuries Property Damage
Hail 4,913 0 100 $2.9B
Winter Weather 2,620 3 23 $22.5K
High Wind 1,992 5 6 $20.9M
Thunderstorm Wind 1,741 2 11 $5.4M
Winter Storm 1,497 0 0 $848.0K

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

NFIP Flood Insurance Claims

Total Claims

139

Total Paid

$1.8M

Avg Per Claim

$12.6K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 50.7/100

Expected Annual Loss

Very Low

$11.9M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Lightning is modeled as a high-frequency, low-per-event hazard: strike counts are large, but each strike affects a very small area. Its aggregate cost accumulates through structure fires, electrical and electronic damage, and it is one of the few hazards whose risk is essentially continuous through the season rather than episodic.

Worth noting for Otero County: the model and the federal record do NOT point at the same hazard. Lightning carries the highest modeled rating (Relatively High), while the county's declaration history is led by Biological. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

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

Otero County's closest FEMA peer: Sawyer County, WI

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

Further reading for this county

Understanding disaster data

Otero County's NFIP claims file (139 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 Otero County?
The most common disaster type in Otero County is Biological, with 2 declarations. Other disaster types include Snowstorm (1), Coastal Storm (1), Fire (1).
How does Otero County's FEMA declaration record compare with the Colorado average?
The typical Colorado county has 10.2 FEMA declaration records; Otero County has 9, or 12% fewer. Against the national county mean of 20.7, this county's total is 57% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Otero County received?
Otero County has received 5 major disaster declarations, representing 56% of all 9 disaster declarations.
How many flood insurance claims has Otero County filed?
Otero County has 139 National Flood Insurance Program (NFIP) claims totaling $1.8M in payments, with an average of $12.6K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Otero County?
No. In Otero County, Lightning has the highest National Risk Index rating (Relatively High), while Riverine Flooding leads Expected Annual Loss at about $6.5M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Otero County?
The most active year for disaster declarations in Otero County was 2020, with 2 declarations. The county has FEMA disaster data spanning 1965 to 2020.
What is the FEMA National Risk Index score for Otero County?
According to the FEMA National Risk Index, Otero County, Colorado has an overall risk score of 50.7 out of 100 (Relatively Low). Social vulnerability here rates Relatively High, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Very Low, representing $11.9M in annualized losses.
Which natural hazard poses the greatest risk to Otero County?
The top hazard flagged by FEMA's NRI for Otero County as of the latest release is Lightning (risk rating: Relatively High). Other significant hazards include Drought (Relatively Moderate) and Hail (Relatively Moderate). FEMA's modeled event frequency puts lightning here at an average of 45 times per year, drawn from 85,128 historical events on record. These scores are based on FEMA's analysis of historical event frequency, 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 Otero County

Against a Colorado county mean of 10 declarations, Otero County, CO records 9, or 12% fewer. PlainHazard classifies that historical total as moderate activity.

  • Major Disaster is the largest group (5 of 9) in a declaration history that remains below its state benchmark; frequency here is not a forecast. Colorado overview
  • Nationally the county exceeds 8% of recorded county totals, but its own Colorado benchmark is higher. The ranking keeps those two contexts separate. Most-disaster rankings
  • Use the data guide to separate this mid-volume insurance-claims file from declaration counts and modeled NRI risk. 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.