Hail Swath Map Preview
The Madison, WI hail swath map preview was last reviewed on August 30, 2026 and shows mapped hail estimates up to 1.00". There are 2 public hail reports, 44 public wind reports, and 0 nearby tornado reports listed for the April 13, 2026 event.
View the April 13, 2026 Madison, 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 Madison, WI Hail Map
The April 13, 2026 hail swath map for Madison, WI covers approximately 539 square miles and includes an estimated 33,138 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 260 square miles. The highest estimated population exposure is in the < 0.50" hail band with 17,889 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 260 sq mi | 17,889 |
| 0.50-0.75" | 238 sq mi | 14,469 |
| 0.75-1.00" | 34 sq mi | 677 |
| 1.00-1.25" | 6 sq mi | 103 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the April 13, 2026 Madison, WI hail event may have reached your area.
Housing Exposure Inside the Madison, WI Hail Swath Map
Inside the April 13, 2026 hail swath map area for Madison, WI, HailGeeks estimates 13,091 single-family homes, 502 townhomes, and 3,339 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 7,311 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 7,311 | 275 | 1,930 |
| 0.50-0.75" | 5,462 | 224 | 1,386 |
| 0.75-1.00" | 280 | 3 | 22 |
| 1.00-1.25" | 38 | 0 | 1 |
Use this table to review housing exposure by hail band for the April 13, 2026 Madison, WI hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Madison, WI Hail Map
Hail from the April 13, 2026 storm was mapped across 10 counties in the Madison, WI region. Sauk County, WI had the strongest mapped signal, peaking at 1.00" with roughly 3,744 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 Madison, WI Hail Map
Zooming in, the swath touched 7 cities near Madison, WI. Portage, WI had the strongest mapped signal at 0.50", with an estimated 1,949 single-family homes exposed.
City cards show where the April 13, 2026 Madison, 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 Madison, WI Hail Swath Map
At the ZIP level, the April 13, 2026 Madison, WI hail map spans 23 ZIP codes. ZIP 53937 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 239.
Check your ZIP in seconds to see whether hail activity from the April 13, 2026 Madison, WI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the April 13, 2026 hail map for Madison, WI currently list 2 public hail reports, 44 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
April 13, 2026 3:36 PM CT |
1.00 in | 2 SW Monona | WI | Report from mPING: Quarter (1.00 in.). |
April 14, 2026 12:22 AM CT |
1.25 in | 4 NE Cross Plains | WI | Report from mPING: Half Dollar (1.25 in.). |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
April 13, 2026 11:42 PM CT | Loganville | WI | Trees and power lines down. | |
April 13, 2026 11:44 PM CT | 1 SW Loganville | WI | Public report of an outbuilding destroyed... as well as multiple trees down within the property. Time estimated by radar. | |
April 13, 2026 11:46 PM CT | Rock Springs | WI | Pole shed down in Rock Springs. | |
April 13, 2026 11:47 PM CT | North Freedom | WI | Sauk County Sheriffs Office reports part of the fire department roof torn off. Time estimated by radar. | |
April 13, 2026 11:49 PM CT | North Freedom | WI | Trees and power lines down. | |
April 13, 2026 11:59 PM CT | 4 S Rosendale | WI | Barn collapsed and occupied with 30-40 cattle. | |
April 14, 2026 12:05 AM CT | 1 NNW Prairie Du Sac | WI | Corrects previous tstm wnd dmg report from 1 NNW Prairie Du Sac. Trees and power lines down. Possible major roof damage at a factory. Tree down on a home. | |
April 14, 2026 12:05 AM CT | 2 S Shorewood Hills | WI | Trained spotter reports snapped pine tree with fall occurring on a house. | |
April 14, 2026 12:06 AM CT | Merrimac | WI | Trees and power lines down. Trees on homes. | |
April 14, 2026 12:10 AM CT | Highland | WI | Reports of trees twisted and down along with roof damage along Delany Street and Dodgeville Street in Village of Highland. Time estimated from radar. | |
April 14, 2026 12:12 AM CT | Lodi | WI | Roof collapse at a nursing home. Power lines and trees down. | |
April 14, 2026 12:15 AM CT | 2 SSE Dane | WI | Social media photo post of sheet metal roofing torn off of a dairy barn... as well as some sheet metal siding removed. | |
April 14, 2026 12:15 AM CT | 1 NNE Dodgeville | WI | Several trees down throughout the county. Time estimated from radar. | |
April 14, 2026 12:19 AM CT | 4 SW Kingston | WI | One tree down near Dalton. Time estimated from radar. | |
April 14, 2026 12:20 AM CT | 3 W Middleton | WI | Portions of a roof and beams lifted off a house. Images sent via Facebook. Time estimated by radar. | |
April 14, 2026 12:23 AM CT | 1 WNW De Forest | WI | Multiple trees down near Yahara Elementary School. 1 fully uprooted and another snapped. | |
April 14, 2026 12:25 AM CT | 2 WSW Monona | WI | Garage door and a 1000 pound cattle ramp were thrown into a ditch at the Alliant Energy Center. Time estimated from radar. | |
April 14, 2026 12:25 AM CT | 2 WSW Monona | WI | A credit union has an I Beam through the side of the building. Time estimated from radar. | |
April 14, 2026 12:26 AM CT | De Forest | WI | Power poles and power lines down. A tree down on a house. | |
April 14, 2026 12:30 AM CT | 3 NW Sun Prairie | WI | Trained spotter reports numerous trees snapped off 10-15 feet off ground level. Tree fall caused damage to fiber glass roof of a shed. | |
April 14, 2026 12:30 AM CT | 1 W Mcfarland | WI | Trained spotter reports multiple trees down... with some tree fall on vehicles with damage. | |
April 14, 2026 12:35 AM CT | 7 NE Sun Prairie | WI | Broadcast media reports roof damage at the St. Joseph Church in East Bristol. Time estimated via radar data. | |
April 14, 2026 12:36 AM CT | 5 SSW Columbus | WI | Public report of hollow oak tree 4 ft in diameter snapped at base. Time estimated by radar. | |
April 14, 2026 12:38 AM CT | Columbus | WI | Two large trees blown down. A pine tree snapped at 80 feet high. Additional tree branches down in area. | |
April 14, 2026 12:44 AM CT | 2 SSE Beaver Dam | WI | Garage and part of the roof that was attached to the home was blown away. Time estimated from radar. | |
April 14, 2026 12:44 AM CT | 3 N Lowell | WI | North side of a wall of a barn was blown in... and the barn door on the south end of that barn was blown across the road and into a field. Time estimated from radar. | |
April 14, 2026 12:50 AM CT | 1 S Juneau | WI | Countywide widespread tree and power line damage across Dodge County from straight line winds. Time approximated via radar data. | |
April 14, 2026 1:00 AM CT | 1 NW Jefferson | WI | A roof removed from a home on Jackson Street in Jefferson. Some tree damage in the city. | |
April 14, 2026 1:00 AM CT | Jefferson | WI | Scattered trees down throughout Jefferson County between 12:46 AM to 1:20 AM. | |
April 14, 2026 1:00 AM CT | 2 SSE Fort Atkinson | WI | Many trees down and uprooted... with one tree down on a house in the Lee Drive and Aspen Drive area. Time estimated from radar. | |
April 14, 2026 1:01 AM CT | 1 S Fort Atkinson | WI | Public report of multiple trees down across the south side of Fort Atkinson... as well as some roof damage. Time estimated by radar. | |
April 14, 2026 1:04 AM CT | 3 E Johnson Creek | WI | Grouping of trees down. | |
April 14, 2026 1:07 AM CT | Whitewater | WI | A couple trees down. | |
April 14, 2026 1:10 AM CT | 3 WSW Erin | WI | Public report of widespread tree damage and small building damage between Ashippun and Erin. Time estimated by radar. | |
April 14, 2026 1:14 AM CT | Okauchee Lake | WI | Trees down. | |
April 14, 2026 1:14 AM CT | 5 NNW Palmyra | WI | Large pine tree snapped about halfway up the trunk just north of intersection of Highway F and CI. Time estimated from radar. | |
April 14, 2026 1:15 AM CT | 3 SW Dousman | WI | Large trees down on Highway Z and in surrounding areas. Time estimated from radar. | |
April 14, 2026 1:17 AM CT | Okauchee Lake | WI | Widespread tree damage reported along the west side of Lake Okauchee. Report relayed by NWS employee. Time estimated from radar. | |
April 14, 2026 1:27 AM CT | 1 ENE North Prairie | WI | Several large trees uprooted or blown down. Some large trees fell on roofs of homes. Located in subdivision on Corby Drive and Karin Drive. Time estimated from radar. | |
April 14, 2026 1:28 AM CT | Potter Lake | WI | Several large trees down. | |
April 14, 2026 2:17 AM CT | 1 S Potter Lake | WI | Trained spotter reports large oak tree snapped at base and fallen in road. | |
April 14, 2026 1:10 AM CT | 60 mph | 3 E Neosho | WI | Trained spotter estimates 60 MPH winds with dozens of trees downed... uprooted... or snapped. |
April 14, 2026 1:14 AM CT | 60 mph | 1 W Oconomowoc | WI | No National Weather Service description provided. |
April 14, 2026 1:17 AM CT | 60 mph | 4 SSE Sullivan | WI | No National Weather Service description provided. |
| 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 April 13, 2026 Madison, 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 Madison, WI Region
We found 6 more hail maps with reports from the same Madison, WI region as the April 13, 2026 event. These related maps cover storm dates from Sep 19, 2025 through Apr 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 Apr 2, 2026.
If none of these related Madison, 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 Madison, WI region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Madison, WI
Not sure whether the April 13, 2026 Madison, 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 Madison, 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 April 13, 2026 Madison, WI event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Madison, 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 April 13, 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 April 13, 2026 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Madison, 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 April 13, 2026 Madison, WI hail event.