FEMA Records
25
High volume
New Hampshire · FEMA + NOAA + National Risk Index
25 FEMA disaster declarations (1973-2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.
The verdict
Strafford County has a nationally busy FEMA history: 25 declarations, more than 71% of counties in this registry. But the state comparison tempers that reading: the total is 22% below the New Hampshire county mean. FEMA's separate National Risk Index places the county in the riskiest 36%; that score models loss and vulnerability rather than counting declarations.
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.
Strafford County vs. all counties in this dataset
FEMA disaster declarations, all-time
25 Top 29% higher than 71% of 3,266 counties
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
FEMA's modeled annual dollar loss for Strafford County is led by Riverine Flooding (about $20.5M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Ice Storm 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.
The NFIP claims register shows a middle-volume loss record here: 137 paid claims, totaling $2.3M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $16.8K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.
Start with the state benchmark: a New Hampshire county averages 31.9 federal declaration records, while Strafford County has 25. The gap is 22% 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.
This county carries a high composite score on FEMA's National Risk Index, 64.1/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $29.1M in annualized losses), and a Very Low social-vulnerability profile combined with Relatively High community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Ice Storm stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at an average of 2.3 times per year here, based on 154 historical events on record.
Nationally, Strafford County's 25 FEMA records form a high-volume history; within New Hampshire, however, the count is 22% below the county mean. 15 entries carry the Major Disaster classification. The largest incident group is Severe Storm, appearing 9 times. The full 47-year record averages 0.5 declarations annually. A DR label alone does not say whether Individual Assistance, Public Assistance, or both followed.
Historical Activity Index
High historical activity
Strafford County, NH · 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
25 OpenFEMA declarations, full ingest window (1.2x national county average)
25 declarations (0.8x state county average of 32)
15 of 25 declarations are major disasters (60%)
6 different disaster types declared in Strafford County
Activity Band
High
vs. New Hampshire Avg
-22%
State avg: 31.9
vs. National Avg
+21%
National avg: 20.7
Avg Per Year
0.5
Over 47 years
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
25
High volume
Major Disaster share
60%
Major-heavy
NRI risk score
64
Relatively Low
Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release
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 |
|---|---|---|
| Ice Storm | Relatively High | an average of 2.3 times per year |
| Earthquake | Relatively Low | roughly once every 485 years |
| Hurricane | Relatively Low | roughly once every 8 years |
| Riverine Flooding | Relatively Moderate | roughly once every 1 years |
| Lightning | Relatively Moderate | an average of 20 times per year |
| Drought | Relatively Moderate | 4.8 modeled event-days per year |
| Landslide | Very Low | roughly once every 2 years |
| Heat Wave | Relatively Low | 3.6 modeled event-days per year |
| Winter Weather | Relatively Low | an average of 19 times per year |
| Coastal Flooding | Relatively Low | an average of 3.6 times per year |
| Strong Wind | Relatively Low | roughly once every 1 years |
| Tornado | Relatively Low | roughly once every 24 years |
| Cold Wave | Relatively Low | an average of 1.6 times per year |
| Wildfire | Very Low | roughly once every 32,789 years |
| Hail | Very Low | an average of 1.9 times per year |
Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release
Severe Storm is the most frequent declaration type on Strafford County's record, 36% 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.
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
of all 25 declarations
of all 25 declarations
| Year | Declarations | |
|---|---|---|
| 2020 | 2 | |
| 2018 | 1 | |
| 2015 | 1 | |
| 2013 | 2 | |
| 2012 | 1 | |
| 2011 | 2 | |
| 2010 | 1 | |
| 2009 | 2 | |
| 2008 | 1 | |
| 2007 | 1 | |
| 2006 | 1 | |
| 2005 | 2 | |
| 2003 | 1 | |
| 2001 | 1 | |
| 1998 | 1 | |
| 1997 | 1 | |
| 1993 | 1 | |
| 1991 | 1 | |
| 1987 | 1 | |
| 1973 | 1 | |
How the 25 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.
Download these 25 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 4516 | COVID-19 PANDEMIC | DR | Biological | 2020-04-03 |
| 3445 | COVID-19 | EM | Biological | 2020-03-13 |
| 4371 | SEVERE WINTER STORM AND SNOWSTORM | DR | Snowstorm | 2018-06-08 |
| 4209 | SEVERE WINTER STORM AND SNOWSTORM | DR | Severe Storm | 2015-03-25 |
| 4105 | SEVERE WINTER STORM AND SNOWSTORM | DR | Severe Storm | 2013-03-19 |
| 3360 | HURRICANE SANDY | EM | Hurricane | 2012-10-30 |
| 3344 | SEVERE STORM | EM | Severe Storm | 2011-11-01 |
| 4026 | TROPICAL STORM IRENE | DR | Hurricane | 2011-09-03 |
| 3333 | HURRICANE IRENE | EM | Hurricane | 2011-08-27 |
| 1892 | SEVERE WINTER STORM | DR | Severe Storm | 2010-03-29 |
| 1812 | SEVERE WINTER STORM | DR | Severe Ice Storm | 2009-01-02 |
| 3297 | SEVERE WINTER STORM | EM | Severe Storm | 2008-12-13 |
| 1782 | SEVERE STORMS, TORNADO, AND FLOODING | DR | Severe Storm | 2008-08-11 |
| 1695 | SEVERE STORMS AND FLOODING | DR | Severe Storm | 2007-04-27 |
| 1643 | SEVERE STORMS AND FLOODING | DR | Severe Storm | 2006-05-25 |
| 3258 | HURRICANE KATRINA EVACUATION | EM | Hurricane | 2005-09-19 |
| 3207 | RECORD AND/OR NEAR RECORD SNOW | EM | Snowstorm | 2005-03-30 |
| 3177 | SNOW | EM | Snowstorm | 2003-03-11 |
| 3166 | SNOW | EM | Snowstorm | 2001-03-28 |
| 1199 | SEVERE ICE STORM, RAINS AND HIGH WINDS | DR | Severe Storm | 1998-01-15 |
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 1144 | FALL NORTHEASTER RAINSTORM | DR | Flood | 1996-10-29 |
| 3101 | BLIZZARDS, HIGH WINDS & RECORD SNOWFALL | EM | Snowstorm | 1993-03-16 |
| 917 | HURRICANE BOB & SEVERE STORMS | DR | Hurricane | 1991-09-09 |
| 789 | SEVERE STORMS & FLOODING | DR | Flood | 1987-04-16 |
| 399 | SEVERE STORMS & FLOODING | DR | Flood | 1973-07-11 |
Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Strafford County.
| Storm Type | Events | Fatalities | Injuries | Property Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 921 | 3 | 48 | $1.9M |
| Heavy Snow | 344 | 0 | 0 | $0 |
| Winter Storm | 300 | 1 | 0 | $0 |
| Hail | 278 | 0 | 0 | $17.1K |
| Flash Flood | 256 | 0 | 1 | $26.9M |
Source: NOAA Storm Events Database State-level aggregated data, 2015-2025
Total Claims
137
Total Paid
$2.3M
Avg Per Claim
$16.8K
Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data
Overall Risk
Relatively Low
Score: 64.1/100
Expected Annual Loss
Relatively Low
$29.1M/year
Social Vulnerability
Very Low
Community Resilience
Relatively High
Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
Ice storms load power lines and tree limbs with accumulating freezing rain until they fail. The characteristic cost is infrastructure and multi-day power loss across a wide area rather than structural damage to buildings, which is why their consequences often outlast the weather that caused them.
Worth noting for Strafford County: the model and the federal record do NOT point at the same hazard. Ice Storm carries the highest modeled rating (Relatively High), while the county's declaration history is led by Severe Storm. 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
Comparisons use published FEMA declaration fields plus the National Risk Index composite for Strafford County. Record similarity, not a safety rating.
Strafford County shows 25 FEMA declarations, led by Severe Storm.
Strafford County: 15 of 25 of its declarations are Major.
Strafford County: NRI composite 64.1 (Relatively Low).
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 Strafford County - capture-dated entries only.
Understanding disaster data
Strafford County's NFIP claims file (137 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.
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 Strafford County
Against a New Hampshire county mean of 32 declarations, Strafford County, NH records 25, or 22% fewer. PlainHazard classifies that historical total as high activity.
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.
PlainHazard derives this profile from FEMA's Disaster Declarations Summaries and National Risk Index data. The declaration comparison covers 3,266 U.S. counties and county equivalents in this database, refreshed as of 2026-08-03. Read our methodology - how this data is sourced, computed, and verified.
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.