Skip to contentCALCHIS

Audrain County, Missouri: hazard history

What federal records show has already happened here: disaster declarations, storms, and flood insurance claims. This is a record of the past. It is not a forecast and not a hazard score.

At a glance

Storm events recorded by NOAA
369
1996 to 2026
People killed and injured in those events
1 / 3
Deaths (direct and indirect) / injuries (direct)
Property damage NOAA recorded
$338K
Nominal dollars, not adjusted for inflation
FEMA disaster declarations naming this county
19
1974 to 2021
NFIP flood insurance claims
57
1978 to 2015; a count, not a rate
NFIP payments on those claims
$144K
Nominal dollars

What this means

  • The event NOAA recorded most often here is Thunderstorm Wind, with 107 records.
  • The costliest single record is Tornado in 2025: $60K in property damage, in the dollars of that year.
  • The deadliest record is Thunderstorm Wind in 2024, with 1 death.
  • FEMA has declared 19 disasters that named this county, most often for severe storm.
  • The worst year for flood insurance claims was 1981, with 11 claims.

What this can't tell you

  • What happens next. Past events do not set the odds of the next one.
  • Anything before 1996 from NOAA. That is when NOAA began recording every event type; earlier files hold only tornado, hail and wind, so they are left out on purpose.
  • Today's cost. Damage and payments are in the dollars of the year they happened.
  • A flood rate. NFIP counts claims but not how many homes were insured, and many flooded homes carry no flood insurance.
  • Earthquakes, wildfire perimeters or radar-detected hail. Those records are not tied to counties.

Federal disaster declarations (FEMA)

FEMA declared 19 disasters that named Audrain County between 1974 and 2021.

FEMA disaster declarations naming Audrain County, by incident type
Incident typeDisastersMost recent
Severe Storm82021
Severe Ice Storm42009
Flood32015
Biological22020
Drought11976
Hurricane12005

Most recent declarations

  • DR-4612 2021 · Severe Storm · Severe Storms, Straight-line Winds, Tornadoes, And Flooding
  • EM-3482 2020 · Biological · Covid-19
  • DR-4490 2020 · Biological · Covid-19 Pandemic
  • EM-3374 2015 · Flood · Severe Storms, Tornadoes, Straight-line Winds, And Flooding
  • DR-4238 2015 · Severe Storm · Severe Storms, Tornadoes, Straight-line Winds, And Flooding
  • DR-1961 2011 · Severe Storm · Severe Winter Storm And Snowstorm
  • EM-3317 2011 · Severe Storm · Severe Winter Storm
  • EM-3303 2009 · Severe Ice Storm · Severe Winter Storm
  • DR-1809 2008 · Severe Storm · Severe Storms, Flooding, And A Tornado
  • DR-1773 2008 · Severe Storm · Severe Storms And Flooding

Not counted above: 4 statewide declarations, which covered every county in Missouri. A declaration is a decision to send federal help, not a measure of how bad an event was. Records run from 1953. Source: FEMA OpenFEMA Disaster Declarations Summaries.

Storms recorded by NOAA, by type

NOAA storm event records for Audrain County, 1996 to 2026, by event type
Event typeRecordsDeathsInjuriesProperty damage
Thunderstorm Wind10710$134K
Hail8400$0
Winter Storm3500$0
Flash Flood3400$91K
Heat2702$0
Excessive Heat2200$0
Tornado1400$110K
Drought900$0
Heavy Snow900$0
Flood501$2K
Ice Storm400$0
Cold/Wind Chill300$0
High Wind300$0
Lightning300$0
Winter Weather300$0
Blizzard200$0
Strong Wind200$1K
Extreme Cold/Wind Chill100$0
Frost/Freeze100$0
Heavy Rain100$0

Records start in 1996. Damage is NOAA's estimate at the time, in nominal dollars, and is often rounded; it is not insurance claims data. A storm that crossed two NOAA zones in this county is recorded, and counted, once per zone. A storm filed against a forecast zone is counted in every county that zone covers, with the whole storm's damage; do not add these figures across counties.

Year by year

NOAA storm event records in Audrain County each year. The busiest year was 2006, with 37 records.

Show the numbers for every year
NOAA storm event records in Audrain County by year
YearRecordsDeathsProperty damage
199660$5K
199780$0
1998130$0
199980$0
2000230$5K
2001140$0
2002140$0
2003100$0
2004100$0
2005120$0
2006370$0
2007130$0
2008220$31K
200970$1K
2010190$0
2011240$0
2012100$0
2013100$2K
201480$0
201590$0
2016130$0
201740$0
201850$0
2019150$0
202030$0
202180$24K
202260$50K
2023100$0
202451$50K
2025100$170K
2026130$0

Years with no record are left out of the table, not shown as zero.

Notable events

Costliest records

  1. Tornado · Apr 20, 2025$60K
    NOAA name: Audrain County · NOAA record 1242843
  2. Flash Flood · Jul 21, 2025$60K
    NOAA name: Audrain County · NOAA record 1278117
  3. Thunderstorm Wind · Jun 17, 2022$50K
    NOAA name: Audrain County · NOAA record 1040836
  4. Thunderstorm Wind · Jun 25, 2024$50K
    NOAA name: Audrain County · 1 death · NOAA record 1181782
  5. Tornado · Mar 14, 2025$50K
    NOAA name: Audrain County · NOAA record 1241386

Deadliest records

  1. Thunderstorm Wind · Jun 25, 20241 death
    NOAA name: Audrain County · $50K damage · NOAA record 1181782

Each line is one NOAA record, linked to its page at NOAA. One large storm can appear more than once if NOAA recorded it in several zones of this county. Dollars are nominal.

Flood insurance claims (NFIP)

The National Flood Insurance Program paid $144K on 57 claims in Audrain County from 1978 to 2015.

Years with the most NFIP claims in Audrain County
YearClaimsPaid
198111$16K
197810$15K
19826$42K
19845$234
19794$4K

A count of claims, not a rate: NFIP publishes no count of insured homes beside it, and most flood damage is uninsured. Nominal dollars. Records run from 1978 to 2024; claims filed without a county code are not on any county page. Source: FEMA OpenFEMA FIMA NFIP Redacted Claims.

Hazard vulnerability analysis: the probability column for a facility in Audrain County

A hazard vulnerability analysis rates each hazard for probability, impact, preparedness and response. Probability is the one column the county’s federal record can fill — NCEI storm events from 1996 to 2026 and FEMA declarations naming the county — and this is what it says for a facility here, on the 0–3 scale of the all-hazards structure surveyors expect. The other six columns are the facility’s own judgment about its building, and Calchis leaves them blank.

HazardProb.Basis, from the county record
Severe Thunderstorm3194 NCEI events over 31 years (6.26/yr). 8 federal disaster declarations naming the county.
Flood, External340 NCEI events over 31 years (1.29/yr). 3 federal disaster declarations naming the county.
Snow Fall / Blizzard / Ice Storm353 NCEI events over 31 years (1.71/yr). 4 federal disaster declarations naming the county.
Temperature Extremes354 NCEI events over 31 years (1.74/yr). No federal disaster declaration of this kind has named the county.
Hurricane / Tropical Storm2No events of this kind on the county's NCEI record over 31 years. 1 federal disaster declaration naming the county.
Tornado214 NCEI events over 31 years (0.45/yr). No federal disaster declaration of this kind has named the county.
Drought29 NCEI events over 31 years (0.29/yr). 1 federal disaster declaration naming the county.
High Wind (non-convective)25 NCEI events over 31 years (0.16/yr). No federal disaster declaration of this kind has named the county.
Epidemic22 federal disaster declarations naming the county.
Wild Fire1No events of this kind on the county's NCEI record over 31 years. No federal disaster declaration of this kind has named the county.
Earthquake1No federal disaster declaration of this kind has named the county.
Landslide1No events of this kind on the county's NCEI record over 31 years. No federal disaster declaration of this kind has named the county.
Tidal Wave / Tsunami1No events of this kind on the county's NCEI record over 31 years. No federal disaster declaration of this kind has named the county.
Volcano1No events of this kind on the county's NCEI record over 31 years. No federal disaster declaration of this kind has named the county.
Dam Inundation1No federal disaster declaration of this kind has named the county.

A dash means the record does not speak to that hazard; it is not a zero. Whether a finished document satisfies the CMS Emergency Preparedness Rule is the facility’s finding and its surveyor’s. Complete the HVA for a facility in Audrain County — the technological, human and hazardous-materials rows, the six facility columns, the approval and the printed document — or read the sample analysis on that page first.

How this page was made

  • Every figure is counted from public federal records held by Calchis: NOAA NCEI Storm Events, FEMA OpenFEMA Disaster Declarations, and FEMA NFIP claims. Nothing is modeled or estimated.
  • NOAA files some events against a county and others against an NWS forecast zone, and publishes a code for both. Records are counted as Audrain County by that code — county records by the county's own FIPS code, zone records through the National Weather Service's published list of which counties each zone covers. No name matching is involved. Of 369 records, 248 were filed against this county and 121 against a forecast zone covering it. A zone storm is counted in every county its zone covers, and its damage figure is the whole storm's, not this county's share — NOAA does not publish that split. So these figures describe this county; they must not be added up across counties.
  • Counts last rebuilt from the source records on Sep 15, 2026.

Related

Responsible for Audrain County?

This page is the record of what has happened. Calchis also watches live NWS, USGS and NHC feeds against the places you name and alerts you when an event approaches them.

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, predictions, parametric triggers.

Recorded history from federal public records. Not a hazard score, a risk score, or a forecast, and not a substitute for professional actuarial or emergency-management assessment. Decision-support intelligence — not a primary alerting or dispatch system. Verify against official sources.