Hail Swath Map Preview
The Madison, WI hail swath map preview was last reviewed on August 29, 2026 and shows mapped hail estimates up to 2.75". There are 65 public hail reports, 0 public wind reports, and 0 nearby tornado reports listed for the April 18, 2025 event.
View the April 18, 2025 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 18, 2025 hail swath map for Madison, WI covers approximately 3,208 square miles and includes an estimated 598,160 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 978 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 298,566 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 439 sq mi | 105,190 |
| 0.50-0.75" | 978 sq mi | 298,566 |
| 0.75-1.00" | 638 sq mi | 107,905 |
| 1.00-1.25" | 477 sq mi | 39,355 |
| 1.25-1.50" | 283 sq mi | 18,678 |
| 1.50-1.75" | 155 sq mi | 11,336 |
| 1.75-2.00" | 103 sq mi | 5,767 |
| 2.00-2.25" | 59 sq mi | 3,069 |
| 2.25-2.50" | 44 sq mi | 2,981 |
| 2.50-2.75" | 29 sq mi | 5,206 |
| 2.75-3.00" | 3 sq mi | 107 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the April 18, 2025 Madison, WI hail event may have reached your area.
Housing Exposure Inside the Madison, WI Hail Swath Map
Inside the April 18, 2025 hail swath map area for Madison, WI, HailGeeks estimates 194,489 single-family homes, 19,269 townhomes, and 123,170 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 89,199 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 33,239 | 3,575 | 21,603 |
| 0.50-0.75" | 89,199 | 8,595 | 75,281 |
| 0.75-1.00" | 37,923 | 4,080 | 16,977 |
| 1.00-1.25" | 14,574 | 1,555 | 5,481 |
| 1.25-1.50" | 7,566 | 748 | 1,301 |
| 1.50-1.75" | 4,745 | 444 | 884 |
| 1.75-2.00" | 2,424 | 88 | 396 |
| 2.00-2.25" | 1,315 | 56 | 229 |
| 2.25-2.50" | 1,405 | 40 | 114 |
| 2.50-2.75" | 2,057 | 86 | 901 |
| 2.75-3.00" | 42 | 2 | 3 |
Use this table to review housing exposure by hail band for the April 18, 2025 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 18, 2025 storm was mapped across 15 counties in the Madison, WI region. Dane County, WI had the strongest mapped signal, peaking at 2.75" with roughly 107,483 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 75 cities near Madison, WI. Edgerton, WI had the strongest mapped signal at 2.50", with an estimated 1,509 single-family homes exposed.
City cards show where the April 18, 2025 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 18, 2025 Madison, WI hail map spans 92 ZIP codes. ZIP 53521 shows the strongest local signal, with mapped hail estimates up to 2.75" and an estimated single-family-home exposure of 1,489.
Check your ZIP in seconds to see whether hail activity from the April 18, 2025 Madison, WI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the April 18, 2025 hail map for Madison, WI currently list 65 public hail reports, 0 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
April 18, 2025 6:01 AM CT |
2.50 in | 4 E Belmont | WI | Measured tennis ball size hail as of 6:00am with wind gusts measured on home weather station of 68.2mph!. |
April 18, 2025 6:05 AM CT |
1.25 in | 1 W Prairie Du Sac | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 6:10 AM CT |
1.25 in | 6 N Waldwick | WI | No National Weather Service description provided. |
April 18, 2025 6:13 AM CT |
2.00 in | Darlington | WI | No National Weather Service description provided. |
April 18, 2025 6:15 AM CT |
1.25 in | 2 SE Hollandale | WI | No National Weather Service description provided. |
April 18, 2025 6:20 AM CT |
1.00 in | 2 NE Monticello | WI | No National Weather Service description provided. |
April 18, 2025 6:40 AM CT |
1.75 in | Monticello | WI | No National Weather Service description provided. |
April 18, 2025 6:41 AM CT |
1.50 in | New Glarus | WI | No National Weather Service description provided. |
April 18, 2025 6:41 AM CT |
2.00 in | 2 SSE New Glarus | WI | No National Weather Service description provided. |
April 18, 2025 6:44 AM CT |
2.00 in | Monticello | WI | No National Weather Service description provided. |
April 18, 2025 6:45 AM CT |
2.75 in | 4 SW Brooklyn | WI | Measuring Baseball sized hail as of 6:45 with very gusty winds as well. |
April 18, 2025 6:45 AM CT |
1.00 in | 1 W Oregon | WI | No National Weather Service description provided. |
April 18, 2025 6:45 AM CT |
1.00 in | 4 NE Cross Plains | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 6:45 AM CT |
1.00 in | 1 W Oregon | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 6:47 AM CT |
1.00 in | 1 S Oregon | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 6:48 AM CT |
1.00 in | Oregon | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 6:49 AM CT |
1.25 in | Oregon | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 6:49 AM CT |
1.00 in | 1 S Oregon | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 6:49 AM CT |
1.00 in | Mcfarland | WI | No National Weather Service description provided. |
April 18, 2025 6:50 AM CT |
1.00 in | 1 SW Oregon | WI | No National Weather Service description provided. |
April 18, 2025 6:53 AM CT |
1.25 in | 1 S Oregon | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 6:55 AM CT |
2.25 in | 1 NE Albany | WI | Relayed by WKOW. Size estimated via picture. |
April 18, 2025 6:55 AM CT |
2.00 in | 4 W Evansville | WI | Hail likely larger as melting had occurred. |
April 18, 2025 6:58 AM CT |
1.00 in | 5 N Lake Mills | WI | Report from mPING: Quarter (1.00 in.) Time estimated from radar. |
April 18, 2025 6:58 AM CT |
2.00 in | Evansville | WI | No National Weather Service description provided. |
April 18, 2025 6:58 AM CT |
1.75 in | Belmont | WI | No National Weather Service description provided. |
April 18, 2025 6:59 AM CT |
1.25 in | Belmont | WI | No National Weather Service description provided. |
April 18, 2025 7:00 AM CT |
2.75 in | 1 W Evansville | WI | Photo sent by relative on NWS employee. |
April 18, 2025 7:00 AM CT |
2.00 in | 1 E Evansville | WI | No National Weather Service description provided. |
April 18, 2025 7:02 AM CT |
2.75 in | 4 W Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:05 AM CT |
1.75 in | Evansville | WI | No National Weather Service description provided. |
April 18, 2025 7:06 AM CT |
1.00 in | Lake Mills | WI | No National Weather Service description provided. |
April 18, 2025 7:08 AM CT |
2.50 in | Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:09 AM CT |
1.25 in | 2 SE Verona | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 7:09 AM CT |
1.75 in | 4 ENE Lake Mills | WI | No National Weather Service description provided. |
April 18, 2025 7:10 AM CT |
2.75 in | Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:10 AM CT |
1.75 in | 3 E Edgerton | WI | Golf ball size hail. Some even larger. Some tree damage and car dents. |
April 18, 2025 7:11 AM CT |
1.00 in | 2 NW Waunakee | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 7:11 AM CT |
1.75 in | 3 E Edgerton | WI | Relayed by relative of NWS Employee... with photo. |
April 18, 2025 7:13 AM CT |
1.00 in | 3 N Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:13 AM CT |
1.25 in | 2 E Dodgeville | WI | No National Weather Service description provided. |
April 18, 2025 7:14 AM CT |
2.50 in | 2 E Edgerton | WI | Tennis ball sized hail falling as of 7:12 am with damage to vehicles. |
April 18, 2025 7:14 AM CT |
2.00 in | 3 E Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:15 AM CT |
1.75 in | 1 SE Edgerton | WI | No National Weather Service description provided. |
April 18, 2025 7:15 AM CT |
1.75 in | 5 SSE Rockdale | WI | Half mile north of Lake Koshkonong. |
April 18, 2025 7:17 AM CT |
1.00 in | De Forest | WI | No National Weather Service description provided. |
April 18, 2025 7:18 AM CT |
1.50 in | Hollandale | WI | No National Weather Service description provided. |
April 18, 2025 7:25 AM CT |
1.00 in | 1 ENE Lac La Belle | WI | No National Weather Service description provided. |
April 18, 2025 7:26 AM CT |
2.00 in | 3 SE Fort Atkinson | WI | Hail size measured around 2.34in. No damage to report at this time. |
April 18, 2025 7:27 AM CT |
1.25 in | 3 SW Fort Atkinson | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 7:31 AM CT |
1.25 in | 3 W Whitewater | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 7:36 AM CT |
1.75 in | 1 SW Palmyra | WI | Report from mPING: Golf Ball (1.75 in.). |
April 18, 2025 7:38 AM CT |
1.00 in | 2 SE Cottage Grove | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 7:39 AM CT |
1.00 in | Verona | WI | No National Weather Service description provided. |
April 18, 2025 7:44 AM CT |
1.25 in | Mukwonago | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 7:44 AM CT |
1.50 in | 3 WNW Mukwonago | WI | No National Weather Service description provided. |
April 18, 2025 7:45 AM CT |
1.00 in | Eagle | WI | Relayed by WISN media with photo. Time estimated from radar. |
April 18, 2025 7:45 AM CT |
1.75 in | 1 SW Palmyra | WI | Report from mPING: Golf Ball (1.75 in.). |
April 18, 2025 7:45 AM CT |
1.50 in | 3 SE North Prairie | WI | No National Weather Service description provided. |
April 18, 2025 7:46 AM CT |
1.00 in | 1 W North Prairie | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 7:49 AM CT |
2.00 in | 1 E North Prairie | WI | Ranged from nickel size to lime size in the first batch... then a second wave hit with more nickel/quarter size hail. |
April 18, 2025 7:50 AM CT |
1.25 in | 2 S Watertown | WI | Report from mPING: Half Dollar (1.25 in.). |
April 18, 2025 7:50 AM CT |
1.00 in | 3 NE Johnson Creek | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 7:52 AM CT |
1.00 in | 1 N Watertown | WI | Report from mPING: Quarter (1.00 in.). |
April 18, 2025 12:02 PM CT |
1.50 in | 6 SW Brooklyn | WI | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
| No public wind reports are available for this event. | ||||
| 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 18, 2025 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 18, 2025 event. These related maps cover storm dates from Aug 1, 2024 through Apr 17, 2025, with mapped hail estimates ranging from 0.75" to 2.75". In this set, the strongest related map reached 2.75", and the most recent map shown is from Apr 17, 2025.
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 18, 2025 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 18, 2025 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 18, 2025 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 18, 2025 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 18, 2025 Madison, WI hail event.