Hail Swath Map Preview
The Janesville, WI hail swath map preview was last reviewed on August 30, 2026 and shows mapped hail estimates up to 1.50". There are 1 public hail reports, 20 public wind reports, and 0 nearby tornado reports listed for the July 3, 2026 event.
View the July 3, 2026 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 July 3, 2026 hail swath map for Janesville, WI covers approximately 1,244 square miles and includes an estimated 265,620 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 490 square miles. The highest estimated population exposure is in the < 0.50" hail band with 124,152 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 470 sq mi | 124,152 |
| 0.50-0.75" | 490 sq mi | 84,657 |
| 0.75-1.00" | 225 sq mi | 40,434 |
| 1.00-1.25" | 53 sq mi | 14,422 |
| 1.25-1.50" | 4 sq mi | 1,177 |
| 1.50-1.75" | 2 sq mi | 778 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 3, 2026 Janesville, WI hail event may have reached your area.
Housing Exposure Inside the Janesville, WI Hail Swath Map
Inside the July 3, 2026 hail swath map area for Janesville, WI, HailGeeks estimates 107,450 single-family homes, 14,700 townhomes, and 25,745 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 48,448 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 48,448 | 7,039 | 8,817 |
| 0.50-0.75" | 33,230 | 5,563 | 10,415 |
| 0.75-1.00" | 17,935 | 1,352 | 3,499 |
| 1.00-1.25" | 6,456 | 635 | 2,623 |
| 1.25-1.50" | 789 | 99 | 357 |
| 1.50-1.75" | 592 | 12 | 34 |
Use this table to review housing exposure by hail band for the July 3, 2026 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 July 3, 2026 storm was mapped across 18 counties in the Janesville, WI region. Walworth County, WI had the strongest mapped signal, peaking at 1.50" with roughly 9,954 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 59 cities near Janesville, WI. Delavan Lake, WI had the strongest mapped signal at 1.50", with an estimated 1,884 single-family homes exposed.
City cards show where the July 3, 2026 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 July 3, 2026 Janesville, WI hail map spans 75 ZIP codes. ZIP 53115 shows the strongest local signal, with mapped hail estimates up to 1.50" and an estimated single-family-home exposure of 4,802.
Check your ZIP in seconds to see whether hail activity from the July 3, 2026 Janesville, WI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 3, 2026 hail map for Janesville, WI currently list 1 public hail reports, 20 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 3, 2026 5:28 PM CT |
1.00 in | 2 ESE Scioto Mills | IL | Estimate of golf ball size hail. Picture of dent to vehicle. Report was delayed. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 3, 2026 10:57 AM CT | 4 W Milledgeville | IL | Delayed Report...Tree limbs up to 6 inches in diameter snapped and a power pole blown over. Sent via Facebook. Time estimated by radar. | |
July 3, 2026 11:41 AM CT | Rockton | IL | Photos relayed by broadcast media show large trees snapped in the vicinity of Williamson Parkway and S Blackhawk Blvd. | |
July 3, 2026 11:43 AM CT | Rockton | IL | Multiple photos and reports of downed trees and power lines in and around Rockton including near MacTown Forest Preserve and Settlers Park. Time estimated by radar. | |
July 3, 2026 12:00 PM CT | Beloit | WI | Reports of trees and powerlines down in Beloit. Time estimated from radar. | |
July 3, 2026 12:02 PM CT | 1 N Sharon | WI | Damaged outbuilding near Sharon. Time estimated from radar. | |
July 3, 2026 12:02 PM CT | Clinton | WI | Reports of trees and powerlines down in Clinton. Time estimated from radar. | |
July 3, 2026 12:09 PM CT | Delavan Lake | WI | Reports of multiple trees and powerlines down near Delavan Lake. Time estimated from radar. | |
July 3, 2026 12:10 PM CT | 1 NNW Walworth | WI | Few tree limbs down and flag pole down. Time estimated from Radar. | |
July 3, 2026 12:22 PM CT | 4 WNW Bohners Lake | WI | Multiple large limbs down and a few trees snapped near the top in Lyons. Time estimated from radar. | |
July 3, 2026 12:26 PM CT | 4 NNE Lake Geneva | WI | Large tree down Springfield Rd and Highway 120. Time estimated from radar. | |
July 3, 2026 12:28 PM CT | Lake Geneva | WI | 2 foot diameter tree down. | |
July 3, 2026 12:29 PM CT | Pell Lake | WI | Repots of tree branches down. Time estimated from radar. | |
July 3, 2026 12:36 PM CT | Burlington | WI | Trees and powerlines down. Time estimated from radar. | |
July 3, 2026 1:07 PM CT | 2 E Streamwood | IL | Photos shared of several large trees and limbs snapped. | |
July 3, 2026 1:10 PM CT | 2 SW Itasca | IL | Large section of tree broken off and dropped straight down. | |
July 3, 2026 1:17 PM CT | 1 SE Arlington Heights | IL | Report of a tree branch that fell on power lines. Time estimated by radar. | |
July 3, 2026 5:38 PM CT | 2 SE Scioto Mills | IL | Tree fell and took down power lines. | |
July 3, 2026 12:06 PM CT | 100 mph | 2 SE Darien | WI | *** 3 FATAL... 2 INJ *** NWS Storm Survey for Walworth County: Damage from south of Darien through Lake Delavan to Como occurred due to downburst winds and not a tornado. Estimated peak winds of 90-100mph from about 5-10 barns that were destroyed/heavily damaged and hundreds of trees that were snapped at the trunk or uprooted. Witnesses in the area described it as a three round burst of high winds. 2 injuries documented SW of Delavan Lake when 3 20 foot by 90 foot empty silos collapsed and fell on motorcyclists that were seeking shelter from a storm. 3 people drowned in a capsized boat on Geneva Lake from the winds associated with this storm. |
July 3, 2026 12:13 PM CT | 63 mph | 1 S Darien | WI | Private Weather Station. |
July 3, 2026 12:49 PM CT | 65 mph | 2 SSE Eagle Lake | WI | Private Weather Station. |
| 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 July 3, 2026 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 July 3, 2026 event. These related maps cover storm dates from Jun 5, 2026 through Jul 2, 2026, with mapped hail estimates ranging from 0.75" to 1.50". In this set, the strongest related map reached 1.50", and the most recent map shown is from Jul 2, 2026.
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 July 3, 2026 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 July 3, 2026 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 July 3, 2026 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 July 3, 2026 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 July 3, 2026 Janesville, WI hail event.