Greene County, Illinois

County storm and disaster record · FIPS 17061 · population 11,985 · 543 sq mi

NOAA's Storm Events Database holds 307 records for Greene County, Illinois from 1950 through June 30, 2026, on 257 days; the most frequent are severe thunderstorm wind events (96 records). The most damaging was the April 24, 2002 hail ($492,000 in 2025 dollars). FEMA has issued 19 declarations naming the county since 1973, 17 of them for natural hazards; the latest for a natural hazard was “Severe Storms and Flooding” on September 19, 2019.

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
307on 257 days, 1950 to June 30, 2026
Deaths recorded
022 injuries
Damage, 2025 dollars
$15Mas filed (scale steps before 1993)
Tornadoes
21strongest F3
FEMA declarations
19latest 2020

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 Greene County most?

The most frequent records are severe thunderstorm wind events: 96 since 1955. The rank column places the county among Illinois's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Greene County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 96 79 1955-2026 0 3 $85K 95 of 102
Hail 58 44 1963-2024 0 1 $1.7M 92 of 102
Winter storms 47 47 1997-2025 0 0 – 74 of 102
Heat 46 46 1999-2023 0 0 – 32 of 102
Tornadoes 21 19 1952-2024 0 18 $13M 83 of 102
Floods 18 17 2001-2021 0 0 $54K 99 of 102
High wind and dust storms 7 7 1997-2019 0 0 $10K 90 of 102
Drought 6 6 2005-2012 0 0 – 88 of 102
Extreme cold 5 5 2000-2024 0 0 – 91 of 102
Heavy rain 2 2 2003-2005 0 0 – 52 of 102
Fog, smoke and funnel clouds 1 1 2004-2004 0 0 – 82 of 102

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 Greene County had?

NOAA records 21 tornadoes in Greene County from 1952 to 2024, the strongest rated F3, with 0 deaths and 18 injuries 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 22 tornadoes whose track touched Greene County since 1950 (NOAA's county records number 21: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

The deadliest and strongest tornadoes that touched Greene County, whole tracks
DateTornadoRatingPathKilled
1983-05-01 16:30, as SPC files itGreenfieldF34 mi0

Map of the strongest tornado tracks in Illinois.

Every tornado record filed for Greene County (21)
Every tornado recorded in Greene County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-04-18 Greenfield, Greene County EFU 3.68 mi x 10 yd 0 0 –
2021-10-11 Wrights, Greene County EF2 5.83 mi x 75 yd 0 0 $109K
2021-06-26 Barrow, Greene County EFU 0.15 mi x 25 yd 0 0 –
2018-05-15 Hillview, Greene County EF0 0.69 mi x 50 yd 0 0 –
2015-05-29 Woody, Greene County EF1 4.68 mi x 200 yd 0 0 –
2012-08-31 Carrollton, Greene County EF0 1.44 mi x 60 yd 0 0 –
2009-08-19 Barrow, Greene County EF0 1.07 mi x 100 yd 0 0 –
2009-03-08 Athensville, Greene County EF1 4.81 mi x 352 yd 0 0 –
2006-03-12 Barrow, Greene County F1 2 mi x 75 yd 0 0 –
2006-03-12 Barrow, Greene County F1 3.5 mi x 100 yd 0 2 –
2006-03-12 Hillview, Greene County F2 15 mi x 100 yd 0 0 –
1999-02-11 Hillview, Greene County F1 1.4 mi x 50 yd 0 0 $142K
1995-07-25 Roodhouse, Greene County 0 0 $5K
1995-05-27 White Hall, Greene County F1 8 mi x 120 yd 0 0 $281
1988-11-15 Greene County F2 0.1 mi x 50 yd 0 0 $250K step
1983-05-01 Greene County F3 4 mi x 77 yd 0 15 $2.5M step
1975-05-20 Greene County F2 0 0 $250K step
1962-04-30 Greene County F1 5.2 mi x 100 yd 0 0 $25K step
1960-05-20 Greene County F0 0 0 $3K step
1960-05-06 Greene County F1 43.5 mi x 50 yd 0 0 $250K step
1952-03-18 Greene County F1 3 mi x 10 yd 0 1 $25K 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 Greene County?

The most recent record with damage, injuries or deaths is the October 11, 2021 tornado ($109,000 in damage in 2025 dollars).

High resolution satellite data and information from storm spotters indicates the tornado touched down in an open field a little less than a mile south-southwest of the Berdan Road and Wrights Road intersection. The tornado moved north-northeast and intensified as it moved into the west side of the town of Wrights, IL. In Wrights, the tornado destroyed two new, well-built farm buildings, ripping one of from a concrete foundation around the perimeter of the building. The tornado then moved to the northeast, destroying two more farm buildings before crossing Wrights road, where it snapped a number of trees and rolled a camper onto a boat. The tornado continued to the northeast causing intermittent damage to trees and vegetation. The high resolution satellite data showed a prominent track in the open fields northeast of the NE 850 Ave and Super Slab Road Intersection. …
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 984763)
The 12 most recent records kept for Greene County
DateRecordCharacterKilledInjuredDamage
2026-03-15 Thunderstorm WindEldred, Greene County 52 kt wind 0 0 –
2025-12-18 Thunderstorm WindCarrollton, Greene County 50 kt wind 0 0 –
2025-11-29 Winter StormGreene County · forecast zone Greene 0 0 –
2025-05-16 Thunderstorm WindGreenfield, Greene County 65 kt wind 0 0 –
2025-05-16 Thunderstorm WindCarrollton, Greene County 60 kt wind 0 0 –
2025-01-05 Winter StormGreene County · forecast zone Greene 0 0 –
2024-05-07 Thunderstorm WindWoody, Greene County 65 kt wind 0 0 –
2024-04-18 TornadoGreenfield, Greene County EFU 3.68 mi x 10 yd 0 0 –
2021-10-11 TornadoWrights, Greene County EF2 5.83 mi x 75 yd 0 0 $109K
2021-06-26 TornadoBarrow, Greene County EFU 0.15 mi x 25 yd 0 0 –
2018-05-15 TornadoHillview, Greene County EF0 0.69 mi x 50 yd 0 0 –
2015-05-29 TornadoWoody, Greene County EF1 4.68 mi x 200 yd 0 0 –

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 Greene County, most deaths first
DateRecordCharacterKilledInjuredDamage
1983-05-01 TornadoGreene County F3 4 mi x 77 yd 0 15 $2.5M step
1992-07-02 Thunderstorm WindGreene County 0 3 –
2006-03-12 TornadoBarrow, Greene County A second tornado formed 0.75 miles south of the Calhoun Green County tornado approximately 2.0 miles southwest of Barrow at 7:20 pm CST. This tornado initially damaged a few machine sheds and grain silos west of Highway 106 then traveled through the town of Barrow injuring 2 people, destroying two house trailers and ... F1 3.5 mi x 100 yd 0 2 –
1989-05-25 HailGreene County 1.75 in hail 0 1 –
1952-03-18 TornadoGreene County F1 3 mi x 10 yd 0 1 $25K 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.

The costliest records in Greene County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2002-04-24 HailGreenfield, Greene County 1.75 in hail 0 0 $492K
1999-02-11 TornadoHillview, Greene County F1 1.4 mi x 50 yd 0 0 $142K
2021-10-11 TornadoWrights, Greene County EF2 5.83 mi x 75 yd 0 0 $109K
1995-05-27 TornadoWhite Hall, Greene County F1 8 mi x 120 yd 0 0 $281

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 $2.5M, in the dollars of the day) holds: May 1, 1983 (tornado, Greene 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 Greene 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).

Greene County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind4221317311512
Hail0103142893
Winter storms––––92396
Heat––––119242
Tornadoes13123533
Floods––––01053

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

What time of year?

Records by month in Greene County. The two busiest months are in violet.

The values, month by month

Jan 22 · Feb 14 · Mar 16 · Apr 40 · May 48 · Jun 35 · Jul 51 · Aug 33 · Sep 12 · Oct 9 · Nov 9 · Dec 18 (records).

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

Federal disaster declarations for Greene County

FEMA's register lists 19 declarations that include Greene County: 16 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for severe storm (8) and flood (6).

Declarations including Greene County, newest first
DeclaredNumberTypeTitle
2020-03-26DR-4489BiologicalCovid-19 Pandemic
2020-03-13EM-3435BiologicalCovid-19
2019-09-19DR-4461FloodSevere Storms and Flooding
2013-05-10DR-4116FloodSevere Storms, Straight-Line Winds, and Flooding
2008-10-03DR-1800Severe StormSevere Storms and Flooding
2008-06-24DR-1771Severe StormSevere Storms and Flooding
2006-03-28DR-1633Severe StormTornadoes and Severe Storms
2005-09-07EM-3230HurricaneHurricane Katrina Evacuation
2003-05-15DR-1469Severe StormSevere Storms, Tornadoes, and Flooding
2002-05-21DR-1416TornadoSevere Storms, Tornadoes and Flooding
1999-01-08EM-3134SnowstormIl-Winter Storm 1/1/99
1995-05-30DR-1053Severe StormSevere Storms and Flooding
1994-04-26DR-1025Severe StormSevere Storms and Flooding
1993-07-09DR-997FloodSevere Storms & Flooding
1985-03-29DR-735FloodSevere Storms & Flooding
1983-06-06DR-684Severe StormSevere Storms, Tornadoes & Flooding
1982-12-13DR-674Severe StormSevere Storms, Tornadoes & Flooding
1979-04-30DR-583FloodSevere Storms & Flooding
1973-04-26DR-373FloodSevere 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 Greene County had?

NOAA's Storm Events Database holds 18 flood or flash flood records for Greene County from 2001 to 2021, on 17 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Greene County ranks 1437th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.5 million on 77 claims filed in Greene County; the most in one year was 36 in 1993. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 6 · 1982: 6 · 1983: 6 · 1984: 1 · 1985: 4 · 1986: 3 · 1993: 36 · 1994: 2 · 1995: 6 · 1996: 2 · 2008: 1 · 2015: 2 · 2024: 2; 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 Greene County

FEMA's National Risk Index rates Greene County Very Low overall, with an expected annual loss of $6.1 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 Greene County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Moderate$528K2.5 modeled event-days a year
LandslideRelatively Low$11Konce in about 3 years (modeled)
Heat WaveRelatively Low$686K9.6 modeled event-days a year
Cold WaveRelatively Low$1.1M2.5 a year (modeled)
Strong WindRelatively Low$600K5.9 a year (modeled)
HailRelatively Low$202K4.7 a year (modeled)
TornadoRelatively Low$629Konce in about 2 years (modeled)
LightningRelatively Low$98K48 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 Greene County

  1. Macoupin County 649
  2. Morgan County 476
  3. Pike County 443
  4. Jersey County 388
  5. Greene County 307
  6. Calhoun County 270
  7. Scott County 256

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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