DeKalb County, Indiana

County storm and disaster record · FIPS 18033 · population 43,222 · 363 sq mi

NOAA's Storm Events Database holds 302 records for DeKalb County, Indiana from 1950 through June 30, 2026, on 231 days; the most frequent are severe thunderstorm wind events (120 records). The deadliest single record is the January 22, 2014 winter weather, filed for the forecast zone De Kalb, which covers the county: 1 death. FEMA has issued 15 declarations naming the county since 1982, 13 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on January 24, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
302on 231 days, 1950 to June 30, 2026
Deaths recorded
513 injuries
Damage, 2025 dollars
$59Mas filed (scale steps before 1993)
Tornadoes
13strongest F2
FEMA declarations
15latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit DeKalb County most?

The most frequent records are severe thunderstorm wind events: 120 since 1955. 50% of its severe thunderstorm wind events since 1955 fell in June and July. The rank column places the county among Indiana's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

DeKalb County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 120 89 1955-2025 2 9 $1.7M 73 of 91
Winter storms 85 84 1999-2026 2 3 $36K 26 of 91
Hail 58 39 1975-2024 0 0 $268K 59 of 91
Tornadoes 13 10 1968-2001 0 1 $56M 83 of 91
High wind and dust storms 11 11 1996-2021 0 0 – 39 of 91
Floods 8 8 1996-2025 1 0 $1.0M 86 of 91
Extreme cold 5 5 2014-2024 0 0 – 47 of 91
Lightning 1 1 2025-2025 0 0 $15K 66 of 91
Fog, smoke and funnel clouds 1 1 2005-2005 0 0 $151K 45 of 91

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has DeKalb County had?

NOAA records 13 tornadoes in DeKalb County from 1968 to 2001, the strongest rated F2, with 0 deaths and 1 injury recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 13 tornadoes whose track touched DeKalb County since 1950 (NOAA's county records number 13, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Indiana.

Every tornado record filed for DeKalb County (13)
Every tornado recorded in DeKalb County, newest first
DatePlaceCharacterKilledInjuredDamage
2001-10-24 Corunna, DeKalb County F2 7 mi x 440 yd 0 0 $1.7M
2001-05-26 St Joe, DeKalb County F0 0.1 mi x 10 yd 0 0 –
2000-07-09 Sedan, DeKalb County F0 0.1 mi x 50 yd 0 0 $9K
2000-07-09 Corunna, DeKalb County F1 0.1 mi x 30 yd 0 0 $86K
2000-06-14 Butler Center, DeKalb County F1 1 mi x 250 yd 0 0 $531K
2000-06-14 Butler Center, DeKalb County F2 3 mi x 400 yd 0 0 $343K
1998-05-31 Auburn, DeKalb County F0 0 0 –
1998-05-31 Spencerville, DeKalb County F0 0 0 –
1992-07-14 DeKalb County F2 4 mi x 150 yd 0 0 $25M step
1973-06-04 DeKalb County F0 0.1 mi x 20 yd 0 0 $3K step
1973-06-03 DeKalb County F1 1 mi x 20 yd 0 1 $25K step
1969-04-21 DeKalb County F0 0.1 mi x 10 yd 0 0 $25K step
1968-04-14 DeKalb County 0 0 $3K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in DeKalb County?

The most recent record with damage, injuries or deaths is the July 19, 2025 flood ($1,000 in damage in 2025 dollars).

The 12 most recent records kept for DeKalb County
DateRecordCharacterKilledInjuredDamage
2026-01-24 Winter StormDeKalb County · forecast zone De Kalb 0 0 –
2026-01-14 Winter WeatherDeKalb County · forecast zone De Kalb 0 0 –
2025-11-29 Winter StormDeKalb County · forecast zone De Kalb 0 0 –
2025-07-19 FloodAuburn, DeKalb County 0 0 $1K
2025-03-30 Thunderstorm WindCorunna, DeKalb County 61 kt wind 0 0 $20K
2025-03-19 LightningAuburn, DeKalb County 0 0 $15K
2025-03-19 Thunderstorm WindAuburn, DeKalb County 61 kt wind 0 0 $20K
2025-02-12 Winter WeatherDeKalb County · forecast zone De Kalb 0 0 –
2025-02-05 Winter WeatherDeKalb County · forecast zone De Kalb 0 0 –
2024-07-16 Thunderstorm WindAuburn Jct, DeKalb County 61 kt wind 0 1 $71K
2024-05-07 HailSummit, DeKalb County 3.50 in hail 0 0 $38K
2024-05-07 HailCorunna, DeKalb County 3.00 in hail 0 0 $188K

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in DeKalb County, most deaths first
DateRecordCharacterKilledInjuredDamage
2014-01-22 Winter WeatherDeKalb County · forecast zone De Kalb One person died in a three-vehicle accident in DeKalb County on January 22nd. The accident happened on County Road 427 at County Road 50 around 10:15 a.m. According to an Indiana State Police spokesperson, a Dekalb County plow truck slid into a semi causing the semi to jackknife. The semi then went into the other lane ... 1 0 –
2011-08-09 Thunderstorm WindAuburn, DeKalb County Law enforcement officials reported multiple trees down along 7th Street. One of these trees in the 400 block of 7th Street, fell onto a westbound United Parcel Service truck, striking the driver compartment. The 46 year old male driver was killed instantly. 55 kt wind 1 0 –
2008-02-26 Winter WeatherDeKalb County · forecast zone De Kalb A burst of moderate snow as well as some blowing and drifting snow was a contributing factor to a death in Dekalb county. Police reports indicate the 53 year old man driving a snowmobile attempted to jump West Smith ditch at around 10 pm EST, near the interection of County Roads 34 and 43 around Auburn. The snowmobile ... 1 0 –
1996-05-17 Flash FloodN Dekalb County, DeKalb County Five to eight inches of rain fell across Northern DeKalb Countyproducing flooding of many roads with many roads impassable. Serious flooding along Fish Creek produced one fatality when a 33 year old female tried to drive through flood waters and was swept away by the water drowning her. Several homes, also, sustained ... 1 0 $198K
1991-03-27 Thunderstorm WindDeKalb County 1 0 –
2016-07-21 Thunderstorm WindSpencerville, DeKalb County Emergency management officials and local media report a 27 year old female was critically injured when a large tree fell onto her vehicle on County Road 68, near State Road 101 in Spencerville. The tree fell onto her minivan's roof between the windshield and rear of the front seats. The van continued forward before ... 55 kt wind 0 3 –
2009-01-09 Winter WeatherDeKalb County · forecast zone De Kalb One to three inches of snow fell Friday morning, January 9th. This created hazardous driving conditions with numerous accidents and slide-offs across the region Friday into Saturday, as some additional snow fell late Friday night into Saturday. There were injuries with a crash just before 6:00 pm on January 9th. The ... 0 3 –
1984-09-04 Thunderstorm WindDeKalb County 0 3 –
The costliest records in DeKalb County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2001-10-24 TornadoCorunna, DeKalb County F2 7 mi x 440 yd 0 0 $1.7M
2005-11-06 Thunderstorm WindCountywide, DeKalb County 65 kt wind 0 0 $1.1M
2000-06-14 TornadoButler Center, DeKalb County F1 1 mi x 250 yd 0 0 $531K
2000-09-11 FloodDeKalb County · forecast zone De Kalb 0 0 $428K
2000-06-14 TornadoButler Center, DeKalb County F2 3 mi x 400 yd 0 0 $343K
2022-08-29 Thunderstorm WindAltona, DeKalb County 56 kt wind 0 0 $303K
1996-05-17 Flash FloodN Dekalb County, DeKalb County 1 0 $198K
2000-07-09 TornadoCorunna, DeKalb County F1 0.1 mi x 30 yd 0 0 $86K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25M, in the dollars of the day) holds: July 14, 1992 (tornado, DeKalb County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for DeKalb County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

DeKalb County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind4341113322924
Winter storms––––1194718
Hail00351118165
Tornadoes02203600
High wind and dust storms––––1541

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

50% of its severe thunderstorm wind events since 1955 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 33 · Feb 35 · Mar 24 · Apr 16 · May 46 · Jun 50 · Jul 41 · Aug 16 · Sep 5 · Oct 6 · Nov 8 · Dec 22 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for DeKalb County

FEMA's register lists 15 declarations that include DeKalb County: 9 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (6) and snowstorm (3).

Declarations including DeKalb County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3641Winter StormSevere Winter Storm
2020-04-03DR-4515BiologicalCovid-19 Pandemic
2020-03-13EM-3456BiologicalCovid-19
2009-04-22DR-1832Severe StormSevere Storms, Tornadoes, and Flooding
2008-01-30DR-1740Severe StormSevere Storms and Flooding
2007-03-12EM-3274SnowstormSnow
2005-09-10EM-3238HurricaneHurricane Katrina Evacuation
2005-01-21DR-1573Severe StormSevere Winter Storms and Flooding
2004-06-03DR-1520Severe StormSevere Storms, Tornadoes, and Flooding
2001-01-24EM-3162SnowstormSnow
1999-01-15EM-3135SnowstormIn-Winter Storm 12/23/98
1996-07-03DR-1125Severe StormSevere Storms and Flooding
1992-09-18DR-962Severe StormSevere Storms, Tornadoes & Flooding
1991-01-05DR-891FloodSevere Storms & Flooding
1982-03-20DR-652FloodSevere Storms & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has DeKalb County had?

NOAA's Storm Events Database holds 8 flood or flash flood records for DeKalb County from 1996 to 2025, on 8 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), DeKalb County ranks 1504th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.5 million on 67 claims filed in DeKalb County; the most in one year was 29 in 2009. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 2 · 1980: 1 · 1981: 1 · 1982: 11 · 1983: 1 · 1985: 7 · 1990: 2 · 1996: 1 · 2001: 1 · 2008: 8 · 2009: 29 · 2021: 1 · 2022: 1 · 2025: 1; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for DeKalb County

FEMA's National Risk Index rates DeKalb County Very Low overall, with an expected annual loss of $13.4 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for DeKalb County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Strong WindRelatively Moderate$1.3M5.1 a year (modeled)
TornadoRelatively Moderate$2.4Monce in about 5 years (modeled)
HailRelatively Low$508K3.3 a year (modeled)
DroughtRelatively Low$254K1.9 modeled event-days a year
Riverine FloodingRelatively Low$7.2Monce in about 4 years (modeled)
Cold WaveRelatively Low$876K3.5 a year (modeled)
Ice StormRelatively Low$60K1.5 a year (modeled)
LightningRelatively Low$158K39 a year (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with DeKalb County

  1. Allen County 984
  2. Noble County 468
  3. Steuben County 395
  4. Defiance County, OH 333
  5. LaGrange County 329
  6. DeKalb County 302
  7. Williams County, OH 286

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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