County Hazards

Storm events on record through

Hail events in Warren County, Illinois The hail events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 75 hail events on record for Warren County, Illinois, from 1955 through 30 Jun 2026.

The newest hail event on record is on 15 Aug 2024.

From 2016 through 2025, NCEI has 17 hail events on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Hail.

Newest hail events on record

Hail1.00 in, quarter size

2 miles NNE of ROSEVILLE

Hail1.75 in, golf ball size

At ROSEVILLE

Hail1.00 in, quarter size

1 mile E of ROSEVILLE

Hail0.75 in, penny size

1 mile W of SWAN CREEK

Hail1.00 in, quarter size

1 mile E of ROSEVILLE

Hail1.00 in, quarter size

1 mile SW of MONMOUTH

Hail1.00 in, quarter size

1 mile SSW of SWAN CREEK

Hail1.00 in, quarter size

At ROSEVILLE

Hail1.75 in, golf ball size

At COLDBROOK

Hail1.25 in, half dollar size

1 mile S of ALEXIS

Hail1.25 in, half dollar size

At MONMOUTH MUNI ARPT

Hail1.00 in, quarter size

1 mile SW of MONMOUTH

Hail1.25 in, half dollar size

At CAMERON

Hail0.75 in, penny size

1 mile W of SWAN CREEK

Hail1.75 in, golf ball size

2 miles E of GERLAW

Hail1.75 in, golf ball size

5 miles SE of GREENBUSH

Hail1.25 in, half dollar size

At SMITHSHIRE

Hail0.75 in, penny size

1 mile NE of ROSEVILLE

Hail1.00 in, quarter size

1 mile E of ROSEVILLE

Hail0.88 in, nickel size

1 mile WSW of MONMOUTH

Hail1.00 in, quarter size

1 mile SW of MONMOUTH

Hail1.75 in, golf ball size

1 mile SW of MONMOUTH

Hail1.00 in, quarter size

3 miles NNW of KIRKWOOD

Hail1.75 in, golf ball size

1 mile S of SMITHSHIRE

Hail1.00 in, quarter size

1 mile S of YOUNGSTOWN

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. Hail size is in inches, with the object that NCEI names for that size.

Hail events by year

Hail events on record for Warren County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000101
1960s00000000011
1970s00001100002
1980s00101100104
1990s00000100214
2000s2012101023324
2010s482233250029
2020s3030400 (part of the year)10

A darker cell has a larger count. The number is in each cell.

Hail events are on record from 1955. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan0 events
  2. Feb0 events
  3. Mar10 events
  4. Apr15 events
  5. May21 events
  6. Jun14 events
  7. Jul1 event
  8. Aug4 events
  9. Sep7 events
  10. Oct2 events
  11. Nov1 event
  12. Dec0 events

Magnitudes on record

Hail events on record for Warren County by hail size
Hail sizeSize in wordsEvents
under 1 inpea to quarter32
1 to 1.74 inquarter to golf ball29
1.75 to 2.74 ingolf ball to baseball14
2.75 to 3.99 inbaseball to softball0
4 in and largersoftball and larger0

When listing hail size under Magnitude, e.g., 2.25 in., the hail size is given in inches and hundredths of inches. These values are assigned a size in inches from their appearance.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

An event without a size in the record is not in this table.

Beside the other counties

Hail events on record: Warren County beside the total of the counties of Illinois and of the United States
MeasureWarrenAll counties of IllinoisAll counties of the United States
Hail events, 1955 to 20267512,294423,723
Events for each 100 square miles13.822.112.0
Events for each 10,000 residents45.49.712.8

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

More hail events on record

Hail events on record for Warren County, newest first, without the 25 newest events above
DateEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Hail0.88 innone00County
Hail1.25 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.25 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail0.75 in$5 thousand00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail0.88 in$50000County
Hail1.00 in$5 thousand00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail1.75 in$6 thousand00County
Hail1.75 in$500 thousand00County
Hail1.75 in$2.0 million00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County

The table has all other events on record. A damage figure is an estimate in the NCEI record.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Hail events on record for Warren County, Illinois". https://countyhazards.com/county/il/warren/hail/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most hail events on record for Warren County?
May has 21 of the 75 hail events on record from 1955 through 30 Jun 2026.
How many hail events are on record for Illinois?
NCEI has 12,331 hail events on record for Illinois from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
How does Warren County compare with the other counties of Illinois?
The counties of Illinois have 22.1 hail events for each 100 square miles. Warren County has 13.8.
How large is the hail on record for Warren County?
14 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.