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HailGeeks
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Hail Map with Reports for Eau Claire, WI

View the free hail map with reports for Eau Claire, WI from August 7, 2021. This event is marked as Complete, with a Light storm impact level and a Low Event Inspection Score.

Free Interactive Hail Map Hail Report by ZIP
Low
Event Inspection Score
Light
Storm Impact
Complete
Event Status
Aug 7, 2021
Event Date
Map Preview

Hail Swath Map Preview

The Eau Claire, WI hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.25". There are 2 public hail reports, 0 public wind reports, and 0 nearby tornado reports listed for the August 7, 2021 event.

Region: Eau Claire, WI
August 7, 2021 Hail swath map preview for Eau Claire, WI on August 7, 2021
Open Interactive Map
Max Hail
1.25"
Mapped estimated hail size
Public Hail Reports
2
Largest report: 1.00"
Public Wind Reports
0
Reports near map area
Tornado Reports
0
Reports near map area

View the August 7, 2021 Eau Claire, WI 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.

View Free Interactive Hail Map
Map Footprint

Impact Area and Population for the Eau Claire, WI Hail Map

The August 7, 2021 hail swath map for Eau Claire, WI covers approximately 807 square miles and includes an estimated 62,152 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 361 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 31,057 people.

Mapped Impact Area
807 sq mi
Largest band: < 0.50"
Population Inside Footprint
62,152
Highest population band: 0.50-0.75"
Mapped Hail BandImpact AreaPopulation
< 0.50"361 sq mi9,531
0.50-0.75"335 sq mi31,057
0.75-1.00"94 sq mi18,789
1.00-1.25"13 sq mi2,682
1.25-1.50"5 sq mi93

Get a free Hail Report by ZIP to see a more local hail signal and whether the August 7, 2021 Eau Claire, WI hail event may have reached your area.

Housing Impact

Housing Exposure Inside the Eau Claire, WI Hail Swath Map

Inside the August 7, 2021 hail swath map area for Eau Claire, WI, HailGeeks estimates 22,733 single-family homes, 2,105 townhomes, and 9,807 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 10,964 single-family homes.

Single-Family Homes
22,733
Largest band: 0.50-0.75"
Townhomes
2,105
Largest band: 0.50-0.75"
Multifamily Properties
9,807
Largest band: 0.50-0.75"
Mapped Hail BandSingle-FamilyTownhomesMultifamily
< 0.50"4,144141521
0.50-0.75"10,9649757,308
0.75-1.00"6,5728831,781
1.00-1.25"1,015106194
1.25-1.50"3803

Use this table to review housing exposure by hail band for the August 7, 2021 Eau Claire, WI hail map. To check a specific property more closely, use a free Hail Report by Address.

Affected Counties

Counties Inside the Eau Claire, WI Hail Map

Hail from the August 7, 2021 storm was mapped across 12 counties in the Eau Claire, WI region. Olmsted County, MN had the strongest mapped signal, peaking at 1.25" with roughly 8,344 single-family homes inside the swath.

Showing 9 of 12 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 Eau Claire, WI Hail Map

Zooming in, the swath touched 14 cities near Eau Claire, WI. Rochester, MN had the strongest mapped signal at 1.00", with an estimated 6,243 single-family homes exposed.

Showing 12 of 14 cities

City cards show where the August 7, 2021 Eau Claire, WI 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 Eau Claire, WI Hail Swath Map

At the ZIP level, the August 7, 2021 Eau Claire, WI hail map spans 36 ZIP codes. ZIP 55991 shows the strongest local signal, with mapped hail estimates up to 1.25" and an estimated single-family-home exposure of 206.

55991Zumbro Falls, MN
206 homes in the hail path
55957Millville, MN
115 homes in the hail path
55901Rochester, MN
6K homes in the hail path
54630Galesville, WI
769 homes in the hail path
55945Kellogg, MN
641 homes in the hail path
54661Trempealeau, WI
543 homes in the hail path
54636Holmen, WI
466 homes in the hail path
55960Oronoco, MN
336 homes in the hail path
55987Winona, MN
6K homes in the hail path
55906Rochester, MN
1K homes in the hail path
55981Wabasha, MN
1K homes in the hail path
54629Fountain City, WI
629 homes in the hail path
Showing 12 of 36 ZIP codes

Check your ZIP in seconds to see whether hail activity from the August 7, 2021 Eau Claire, WI event was mapped near your area.

Public Storm Reports

Public Hail, Wind, and Tornado Reports

Public storm report tables connected to the August 7, 2021 hail map for Eau Claire, WI currently list 2 public hail reports, 0 public wind reports, and 0 tornado reports.

Date & TimeHail SizeCityStateDescription
August 7, 2021
10:45 AM CT
1.00 in 5 E Douglas MN

SHORT PERIOD OF QUARTER SIZED HAIL ON THE FAR NORTH SIDE OF ROCHESTER.

August 7, 2021
2:28 PM CT
1.00 in 2 SE Goodview MN

REPORT FROM MPING: QUARTER (1.00 IN.).

Showing 2 public hail reports

This table includes only public storm reports connected to the August 7, 2021 Eau Claire, WI 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 Eau Claire, WI Region

We found 6 more hail maps with reports from the same Eau Claire, WI region as the August 7, 2021 event. These related maps cover storm dates from Jun 28, 2021 through Jul 31, 2021, 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 Jul 31, 2021.

If none of these related Eau Claire, WI 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 Eau Claire, WI region — so you can check whether hail activity may have reached your property.

Remote Hail Inspection

Local Hail Review Options Near Eau Claire, WI

Not sure whether the August 7, 2021 Eau Claire, WI 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 Eau Claire, WI 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 August 7, 2021 Eau Claire, WI 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 Eau Claire, WI 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 August 7, 2021 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 August 7, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Eau Claire, WI 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 August 7, 2021 Eau Claire, WI hail event.

How big was the hail in Eau Claire, WI on August 7, 2021?
Mapped hail estimates reached up to 1.25" in the Eau Claire, WI area on August 7, 2021.
How accurate is this Eau Claire, WI 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 August 7, 2021 storm event, but it does not confirm property damage at any one address.
What does the Event Inspection Score of Low mean?
For this Eau Claire, WI event, the Event Inspection Score is Low. 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 Eau Claire, WI hail area?
An estimated 62,152 people live inside the mapped hail footprint, which covers about 807 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 August 7, 2021 Eau Claire, WI event, public storm report tables currently list 2 hail reports, 0 wind reports, and 0 tornado reports. Public reports are point observations and are not available for every location.
Can I use this Eau Claire, WI 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 27, 2026. It may be updated as additional hail data or public storm reports become available.
My home is in the Eau Claire, WI area — what should I do?
If your address falls inside a mapped hail band from the August 7, 2021 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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