Hail Swath Map Preview
The Janesville, WI hail swath map preview was last reviewed on August 29, 2026 and shows mapped hail estimates up to 2.75". There are 9 public hail reports, 16 public wind reports, and 0 nearby tornado reports listed for the August 27, 2024 event.
View the August 27, 2024 Janesville, 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.
Impact Area and Population for the Janesville, WI Hail Map
The August 27, 2024 hail swath map for Janesville, WI covers approximately 965 square miles and includes an estimated 346,322 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 337 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 101,494 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 252 sq mi | 66,516 |
| 0.50-0.75" | 337 sq mi | 101,494 |
| 0.75-1.00" | 188 sq mi | 83,891 |
| 1.00-1.25" | 94 sq mi | 45,595 |
| 1.25-1.50" | 52 sq mi | 35,466 |
| 1.50-1.75" | 16 sq mi | 7,847 |
| 1.75-2.00" | 8 sq mi | 435 |
| 2.00-2.25" | 8 sq mi | 1,435 |
| 2.25-2.50" | 7 sq mi | 3,593 |
| 2.50-2.75" | 1 sq mi | 17 |
| 2.75-3.00" | 2 sq mi | 33 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 27, 2024 Janesville, WI hail event may have reached your area.
Housing Exposure Inside the Janesville, WI Hail Swath Map
Inside the August 27, 2024 hail swath map area for Janesville, WI, HailGeeks estimates 131,896 single-family homes, 20,790 townhomes, and 28,210 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 38,762 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 25,733 | 4,157 | 5,698 |
| 0.50-0.75" | 38,762 | 6,258 | 9,277 |
| 0.75-1.00" | 28,680 | 6,217 | 7,551 |
| 1.00-1.25" | 19,488 | 1,617 | 1,754 |
| 1.25-1.50" | 14,241 | 1,934 | 2,162 |
| 1.50-1.75" | 2,798 | 367 | 1,149 |
| 1.75-2.00" | 216 | 12 | 0 |
| 2.00-2.25" | 512 | 69 | 221 |
| 2.25-2.50" | 1,429 | 159 | 398 |
| 2.50-2.75" | 12 | 0 | 0 |
| 2.75-3.00" | 25 | 0 | 0 |
Use this table to review housing exposure by hail band for the August 27, 2024 Janesville, WI hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Janesville, WI Hail Map
Hail from the August 27, 2024 storm was mapped across 17 counties in the Janesville, WI region. McHenry County, IL had the strongest mapped signal, peaking at 2.75" with roughly 55,540 single-family homes inside the swath.
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.
Cities Inside the Janesville, WI Hail Map
Zooming in, the swath touched 82 cities near Janesville, WI. Woodstock, IL had the strongest mapped signal at 2.00", with an estimated 5,687 single-family homes exposed.
City cards show where the August 27, 2024 Janesville, 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 Inside the Janesville, WI Hail Swath Map
At the ZIP level, the August 27, 2024 Janesville, WI hail map spans 78 ZIP codes. ZIP 60033 shows the strongest local signal, with mapped hail estimates up to 2.75" and an estimated single-family-home exposure of 3,107.
Check your ZIP in seconds to see whether hail activity from the August 27, 2024 Janesville, WI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 27, 2024 hail map for Janesville, WI currently list 9 public hail reports, 16 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
August 27, 2024 5:13 PM CT |
1.75 in | 4 N Marengo | IL | Based on public photo on social media. |
August 27, 2024 5:20 PM CT |
1.00 in | 3 NW Woodstock | IL | Near the intersection of Rt 14 and Rose Farm Road in Woodstock. Relayed by county EMA. |
August 27, 2024 5:29 PM CT |
1.75 in | 1 SSW Woodstock | IL | Near Rt 14 and Dean Street... relayed by county EMA. |
August 27, 2024 5:29 PM CT |
2.50 in | 2 S Woodstock | IL | A video received via social media shows hail up to 2.5 inches in diameter approximately 2 miles south of Woodstock. |
August 27, 2024 6:09 PM CT |
1.00 in | 1 W Mchenry | IL | Relayed via mping. |
August 27, 2024 6:24 PM CT |
1.00 in | 1 SSE Indian Creek | IL | Corrects previous hail report time from 1 SSE Indian Creek. Photos shared on social media of hail at least 1 in diameter. In addition... the hail caused damage to roofs... siding... and window screens. Time estimated by radar. |
August 27, 2024 6:25 PM CT |
1.00 in | Vernon Hills | IL | Relayed via mping. |
August 27, 2024 6:30 PM CT |
1.25 in | Lake Zurich | IL | Video shared on social media showed half dollar size hail falling with strong winds. In addition... there were reports of tree branches down blocking lanes of traffic. Time estimated by radar. |
August 27, 2024 6:42 PM CT |
1.00 in | 2 N Hawthorn Woods | IL | Relayed via mping. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
August 27, 2024 11:44 AM CT | Rubicon | WI | Trees down on roads near Rubicon. Time estimated from radar. | |
August 27, 2024 11:53 AM CT | West Bend | WI | Trees and power lines down through most of Washington County. Time estimated from radar. | |
August 27, 2024 12:00 PM CT | 2 N Oconomowoc | WI | Large tree limb split in Oconomowoc. Time estimated from radar. | |
August 27, 2024 12:08 PM CT | Grafton | WI | Trees and power lines down through southern and central Ozaukee County. Time estimated from radar. | |
August 27, 2024 12:13 PM CT | 1 SW Nashotah | WI | Large tree down. Time estimated from radar. | |
August 27, 2024 12:18 PM CT | 1 ENE Menomonee Falls | WI | Two large trees down in Menomonee Falls. Time estimated from radar. | |
August 27, 2024 12:25 PM CT | 1 N Elm Grove | WI | Large tree down near intersection of 138th Street and Capitol Drive. Time estimated from radar. | |
August 27, 2024 5:25 PM CT | Union | IL | Main Street blocked south of Park Street in Union due to downed power lines. Time estimated by radar. | |
August 27, 2024 6:00 PM CT | 2 NNW Wauconda | IL | Large limbs down with measured 80 mph winds from handheld anemometer. Also penny sized hail. | |
August 27, 2024 6:08 PM CT | 1 NW Wauconda | IL | Multiple public reports of tree damage near Wauconda. Relayed via mping. | |
August 27, 2024 6:08 PM CT | 1 NW Wauconda | IL | Lake County EM reports large tree limb downed near Indian Ridge Trail and Pine Street in Wauconda. Other tree damage nearby including Main Street and Garland Road... Main Street and Honey Hill Drive. Time estimated by radar. | |
August 27, 2024 6:12 PM CT | 1 NE Long Grove | IL | Power lines downed along Aptakisic Road in Long Grove. | |
August 27, 2024 6:17 PM CT | 1 SW Rolling Meadows | IL | Photo shared on social media shows a large tree branch as least 12 inches in diameter snapped. Time estimated by radar. | |
August 27, 2024 6:53 PM CT | 2 SW Crystal Lake | IL | Photo shared via social media shows large branch downed on Buckingham Drive near McHenry Avenue. | |
August 27, 2024 7:23 PM CT | 1 NW Glendale Heights | IL | Glenside Fire Department reports multiple power lines downed in Glendale Heights. Time estimated by radar. | |
August 27, 2024 6:05 PM CT | 80 mph | 1 NNW Wauconda | IL | In collaboration with local emergency management and police officials... extensive storm damage was reported in Wauconda associated with a microburst that caused wind speeds around or above 80 mph. Nine separate areas experienced extensive tree damage resulting in closure of roads... and trees fell on at least two houses. In addition... a long wooden pier with dozens of boats attached was snapped in half... causing damage to another pier and surrounding boats. A trained weather spotter reported an 80 mph wind gust on the north side of Wauconda during the storm. Time estimated by radar. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
| No public tornado reports are available for this event. | ||||
This table includes only public storm reports connected to the August 27, 2024 Janesville, WI storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Janesville, WI Region
We found 6 more hail maps with reports from the same Janesville, WI region as the August 27, 2024 event. These related maps cover storm dates from Jul 21, 2024 through Aug 5, 2024, with mapped hail estimates ranging from 0.75" to 1.25". In this set, the strongest related map reached 1.25", and the most recent map shown is from Aug 5, 2024.
If none of these related Janesville, 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 Janesville, WI region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Janesville, WI
Not sure whether the August 27, 2024 Janesville, 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 Janesville, WI region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.
Check a specific property to see whether hail activity from the August 27, 2024 Janesville, WI event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Janesville, WI region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the August 27, 2024 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 27, 2024 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Janesville, WI region, but they can help you make a more informed next decision before anyone climbs on the roof.
Frequently Asked Questions
Common questions about the August 27, 2024 Janesville, WI hail event.