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Hail Map with Reports for Saint Louis, MO

View the free hail map with reports for Saint Louis, MO from April 15, 2023. This event is marked as Complete, with a Extreme storm impact level and a High Event Inspection Score.

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High
Event Inspection Score
Extreme
Storm Impact
Complete
Event Status
Apr 15, 2023
Event Date
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Hail Swath Map Preview

The Saint Louis, MO hail swath map preview was last reviewed on August 28, 2026 and shows mapped hail estimates up to 2.50". There are 53 public hail reports, 44 public wind reports, and 14 nearby tornado reports listed for the April 15, 2023 event.

Region: Saint Louis, MO
April 15, 2023 Hail swath map preview for Saint Louis, MO on April 15, 2023
Open Interactive Map
Max Hail
2.50"
Mapped estimated hail size
Public Hail Reports
53
Largest report: 3.00"
Public Wind Reports
44
Reports near map area
Tornado Reports
14
Reports near map area

View the April 15, 2023 Saint Louis, MO hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.

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Map Footprint

Impact Area and Population for the Saint Louis, MO Hail Map

The April 15, 2023 hail swath map for Saint Louis, MO covers approximately 2,439 square miles and includes an estimated 1,030,549 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 951 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 394,498 people.

Mapped Impact Area
2,439 sq mi
Largest band: 0.50-0.75"
Population Inside Footprint
1,030,549
Highest population band: 0.50-0.75"
Mapped Hail BandImpact AreaPopulation
< 0.50"707 sq mi232,450
0.50-0.75"951 sq mi394,498
0.75-1.00"427 sq mi263,381
1.00-1.25"150 sq mi57,017
1.25-1.50"83 sq mi30,107
1.50-1.75"78 sq mi40,945
1.75-2.00"32 sq mi9,063
2.00-2.25"3 sq mi269
2.25-2.50"2 sq mi588
2.50-2.75"5 sq mi2,231

Get a free Hail Report by ZIP to see a more local hail signal and whether the April 15, 2023 Saint Louis, MO hail event may have reached your area.

Housing Impact

Housing Exposure Inside the Saint Louis, MO Hail Swath Map

Inside the April 15, 2023 hail swath map area for Saint Louis, MO, HailGeeks estimates 462,779 single-family homes, 30,445 townhomes, and 178,195 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 185,373 single-family homes.

Single-Family Homes
462,779
Largest band: 0.50-0.75"
Townhomes
30,445
Largest band: 0.50-0.75"
Multifamily Properties
178,195
Largest band: 0.50-0.75"
Mapped Hail BandSingle-FamilyTownhomesMultifamily
< 0.50"101,7005,24747,444
0.50-0.75"185,37313,11961,608
0.75-1.00"113,5537,83451,381
1.00-1.25"28,0741,46110,201
1.25-1.50"12,9199762,866
1.50-1.75"16,0821,4243,752
1.75-2.00"3,779349635
2.00-2.25"15320
2.25-2.50"212850
2.50-2.75"93425258

Use this table to review housing exposure by hail band for the April 15, 2023 Saint Louis, MO hail map. To check a specific property more closely, use a free Hail Report by Address.

Affected Counties

Counties Inside the Saint Louis, MO Hail Map

Hail from the April 15, 2023 storm was mapped across 23 counties in the Saint Louis, MO region. St. Louis County, MO had the strongest mapped signal, peaking at 2.50" with roughly 256,725 single-family homes inside the swath.

St. Louis CountyMO
257K homes in the hail path
Jefferson CountyMO
29K homes in the hail path
Franklin CountyMO
22K homes in the hail path
Washington CountyMO
1K homes in the hail path
Crawford CountyMO
479 homes in the hail path
Perry CountyIL
1K homes in the hail path
Washington CountyIL
710 homes in the hail path
St. Louis cityMO
48K homes in the hail path
St. Clair CountyIL
21K homes in the hail path
Showing 9 of 23 counties

County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.

Affected Cities

Cities Inside the Saint Louis, MO Hail Map

Zooming in, the swath touched 138 cities near Saint Louis, MO. Wildwood, MO had the strongest mapped signal at 2.50", with an estimated 10,274 single-family homes exposed.

WildwoodMO
10K homes in the hail path
PacificMO
3K homes in the hail path
BallwinMO
9K homes in the hail path
ManchesterMO
7K homes in the hail path
EllisvilleMO
6K homes in the hail path
Des PeresMO
5K homes in the hail path
EurekaMO
3K homes in the hail path
UnionMO
3K homes in the hail path
Town and CountryMO
3K homes in the hail path
Twin OaksMO
2K homes in the hail path
Villa RidgeMO
884 homes in the hail path
Gray SummitMO
781 homes in the hail path
Showing 12 of 138 cities

City cards show where the April 15, 2023 Saint Louis, MO hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.

ZIP Codes

ZIP Codes Inside the Saint Louis, MO Hail Swath Map

At the ZIP level, the April 15, 2023 Saint Louis, MO hail map spans 138 ZIP codes. ZIP 63069 shows the strongest local signal, with mapped hail estimates up to 2.50" and an estimated single-family-home exposure of 4,789.

63069Wildwood, MO
5K homes in the hail path
63038Wildwood, MO
3K homes in the hail path
63080Sullivan, MO
2K homes in the hail path
63021Ballwin, MO
18K homes in the hail path
63084Union, MO
6K homes in the hail path
63025Eureka, MO
4K homes in the hail path
63040Wildwood, MO
2K homes in the hail path
63089Villa Ridge, MO
2K homes in the hail path
63055Gray Summit, MO
887 homes in the hail path
63060MO
520 homes in the hail path
65441Bourbon, MO
467 homes in the hail path
63011Ballwin, MO
12K homes in the hail path
Showing 12 of 138 ZIP codes

Check your ZIP in seconds to see whether hail activity from the April 15, 2023 Saint Louis, MO event was mapped near your area.

Public Storm Reports

Public Hail, Wind, and Tornado Reports

Public storm report tables connected to the April 15, 2023 hail map for Saint Louis, MO currently list 53 public hail reports, 44 public wind reports, and 14 tornado reports.

Date & TimeHail SizeCityStateDescription
April 15, 2023
5:06 PM CT
 1.00 in 2 NW Union MO

REPORT FROM MPING: QUARTER (1.00 IN.).
April 15, 2023
5:07 PM CT
 1.00 in Union MO

SEVERAL REPORTS OF 1 INCH HAIL BETWEEN 507-510 PM.
April 15, 2023
5:09 PM CT
 1.00 in 1 WSW Union MO

REPORT FROM MPING: QUARTER (1.00 IN.).
April 15, 2023
5:10 PM CT
 1.00 in 3 S Union MO

No National Weather Service description provided.
April 15, 2023
5:12 PM CT
 1.00 in 3 ESE Union MO

REPORT FROM MPING: QUARTER (1.00 IN.).
April 15, 2023
5:16 PM CT
 2.00 in 1 E Union MO

No National Weather Service description provided.
April 15, 2023
5:23 PM CT
 1.25 in Villa Ridge MO

No National Weather Service description provided.
April 15, 2023
5:24 PM CT
 1.00 in Sullivan MO

No National Weather Service description provided.
April 15, 2023
5:26 PM CT
 1.50 in 2 NNE Gray Summit MO

TRAINED SPOTTER REPORTED PING PONG BALL SIZED HAIL AT HIS HOME.
April 15, 2023
5:32 PM CT
 1.25 in 2 N Gray Summit MO

REPORT FROM MPING: HALF DOLLAR (1.25 IN.).
April 15, 2023
5:37 PM CT
 1.75 in 1 WSW Villa Ridge MO

VIA TWITTER WITH PICTURES.
April 15, 2023
5:37 PM CT
 1.00 in Sullivan MO

GUSTING WINDS AS WELL.
April 15, 2023
5:41 PM CT
 1.50 in 1 E Villa Ridge MO

REPORT FROM MPING: PING PONG BALL (1.50 IN.).
April 15, 2023
5:42 PM CT
 1.50 in 1 E Villa Ridge MO

REPORT FROM MPING: PING PONG BALL (1.50 IN.).
April 15, 2023
5:43 PM CT
 1.50 in 2 NNE Gray Summit MO

REPORT FROM MPING: PING PONG BALL (1.50 IN.).
April 15, 2023
5:45 PM CT
 1.25 in 1 WNW Pacific MO

No National Weather Service description provided.
April 15, 2023
5:45 PM CT
 1.75 in 2 N Gray Summit MO

REPORT FROM MPING: GOLF BALL (1.75 IN.).
April 15, 2023
5:48 PM CT
 1.75 in 1 NNE Pacific MO

MAX SIZE GOLF BALL.
April 15, 2023
5:48 PM CT
 1.25 in Pacific MO

No National Weather Service description provided.
April 15, 2023
5:49 PM CT
 3.00 in 1 NE Pacific MO

PHOTO ON TWITTER SHOWS MEASURED HAIL OF 3 INCHES IN DIAMETER. TIME ESTIMATED FROM RADAR.
Showing 53 public hail reports

This table includes only public storm reports connected to the April 15, 2023 Saint Louis, MO storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.

Related Hail Maps

Related Hail Maps in the Saint Louis, MO Region

We found 6 more hail maps with reports from the same Saint Louis, MO region as the April 15, 2023 event. These related maps cover storm dates from Aug 28, 2022 through Apr 5, 2023, with mapped hail estimates ranging from 0.75" to 2.50". In this set, the strongest related map reached 2.50", and the most recent map shown is from Apr 5, 2023.

Hail map for Saint Louis, MO on Aug 28, 2022
Aug 28, 2022
0.75″ Hail
Event Inspection ScoreLow
Saint Louis, MO
2K HomesHail map with reports →
Hail map for Saint Louis, MO on Sep 18, 2022
Sep 18, 2022
1.25″ Hail
Event Inspection ScoreLow
Saint Louis, MO
2K HomesHail map with reports →
Hail map for Saint Louis, MO on Sep 21, 2022
Sep 21, 2022
1.00″ Hail
Event Inspection ScoreLow
Saint Louis, MO
6K HomesHail map with reports →
Hail map for Saint Louis, MO on Feb 15, 2023
Feb 15, 2023
1.00″ Hail
Event Inspection ScoreLow
Saint Louis, MO
3K HomesHail map with reports →
Hail map for Saint Louis, MO on Mar 31, 2023
Mar 31, 2023
2.50″ Hail
Event Inspection ScoreHigh
Saint Louis, MO
42K HomesHail map with reports →
Hail map for Saint Louis, MO on Apr 5, 2023
Apr 5, 2023
0.75″ Hail
Event Inspection ScoreLow
Saint Louis, MO
3K HomesHail map with reports →

If none of these related Saint Louis, MO hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Saint Louis, MO region — so you can check whether hail activity may have reached your property.

Remote Hail Inspection

Local Hail Review Options Near Saint Louis, MO

Not sure whether the April 15, 2023 Saint Louis, MO hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Saint Louis, MO region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.

Get a Free Hail Report by Address

Check a specific property to see whether hail activity from the April 15, 2023 Saint Louis, MO event — or another recent hail event — may have been mapped at that address.

A Participating Local Pro

Find a roof or exterior pro serving the Saint Louis, MO region who can help you understand what the property hail signal may mean.

Remote Hail Inspection

A participating local pro reviews property-level hail history remotely — not just the April 15, 2023 event — to help decide whether an on-site inspection may be worth scheduling.

A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the April 15, 2023 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Saint Louis, MO region, but they can help you make a more informed next decision before anyone climbs on the roof.

FAQ

Frequently Asked Questions

Common questions about the April 15, 2023 Saint Louis, MO hail event.

How big was the hail in Saint Louis, MO on April 15, 2023?
Mapped hail estimates reached up to 2.50" in the Saint Louis, MO area on April 15, 2023.
How accurate is this Saint Louis, MO hail map?
This hail map is based on mapped hail estimates, with public storm report context shown where available. It helps show where stronger hail may have occurred during the April 15, 2023 storm event, but it does not confirm property damage at any one address.
What does the Event Inspection Score of High mean?
For this Saint Louis, MO event, the Event Inspection Score is High. The score reflects how strong the hail-history signal is and whether a closer roof or exterior review may make sense. A higher score means a stronger signal, not confirmed damage.
How many people were in the Saint Louis, MO hail area?
An estimated 1,030,549 people live inside the mapped hail footprint, which covers about 2,439 square miles. This is an estimate of residents inside the storm area, not a count of people who reported damage.
How many storm reports came from this event?
For the April 15, 2023 Saint Louis, MO event, public storm report tables currently list 53 hail reports, 44 wind reports, and 14 tornado reports. Public reports are point observations and are not available for every location.
Can I use this Saint Louis, MO hail map for my business or content?
Yes. This hail map is free to use and share for marketing, print, blogs, content, research, and similar uses as long as attribution is included with a link back to this page. Use the Share button on the map to copy a ready-made credit line. Use is also subject to our Terms of Use.
How often is this hail map updated?
This event map was generated shortly after the storm and was last reviewed on August 28, 2026. It may be updated as additional hail data or public storm reports become available.
My home is in the Saint Louis, MO area — what should I do?
If your address falls inside a mapped hail band from the April 15, 2023 storm event, check a free Hail Report by Address for an address-level first look. You can also ask a qualified local pro whether a closer roof or exterior review may make sense.
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