Hail Swath Map Preview
The Fond du Lac, WI hail swath map preview was last reviewed on August 29, 2026 and shows mapped hail estimates up to 2.50". There are 51 public hail reports, 13 public wind reports, and 8 nearby tornado reports listed for the May 15, 2025 event.
View the May 15, 2025 Fond du Lac, 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 Fond du Lac, WI Hail Map
The May 15, 2025 hail swath map for Fond du Lac, WI covers approximately 4,089 square miles and includes an estimated 782,170 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 1,542 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 356,178 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 1,110 sq mi | 200,495 |
| 0.50-0.75" | 1,542 sq mi | 356,178 |
| 0.75-1.00" | 632 sq mi | 119,057 |
| 1.00-1.25" | 299 sq mi | 44,623 |
| 1.25-1.50" | 211 sq mi | 31,536 |
| 1.50-1.75" | 140 sq mi | 18,735 |
| 1.75-2.00" | 83 sq mi | 4,795 |
| 2.00-2.25" | 33 sq mi | 3,482 |
| 2.25-2.50" | 30 sq mi | 3,009 |
| 2.50-2.75" | 10 sq mi | 260 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the May 15, 2025 Fond du Lac, WI hail event may have reached your area.
Housing Exposure Inside the Fond du Lac, WI Hail Swath Map
Inside the May 15, 2025 hail swath map area for Fond du Lac, WI, HailGeeks estimates 274,188 single-family homes, 23,325 townhomes, and 182,699 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 117,930 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 70,382 | 6,541 | 45,000 |
| 0.50-0.75" | 117,930 | 9,874 | 101,288 |
| 0.75-1.00" | 46,425 | 3,367 | 18,110 |
| 1.00-1.25" | 16,130 | 1,760 | 7,754 |
| 1.25-1.50" | 11,639 | 915 | 6,225 |
| 1.50-1.75" | 7,076 | 599 | 3,281 |
| 1.75-2.00" | 1,929 | 78 | 384 |
| 2.00-2.25" | 1,357 | 149 | 359 |
| 2.25-2.50" | 1,202 | 39 | 285 |
| 2.50-2.75" | 118 | 3 | 13 |
Use this table to review housing exposure by hail band for the May 15, 2025 Fond du Lac, WI hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Fond du Lac, WI Hail Map
Hail from the May 15, 2025 storm was mapped across 21 counties in the Fond du Lac, WI region. Dane County, WI had the strongest mapped signal, peaking at 2.50" with roughly 24,591 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 Fond du Lac, WI Hail Map
Zooming in, the swath touched 117 cities near Fond du Lac, WI. Madison, WI had the strongest mapped signal at 2.00", with an estimated 5,753 single-family homes exposed.
City cards show where the May 15, 2025 Fond du Lac, 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 Fond du Lac, WI Hail Swath Map
At the ZIP level, the May 15, 2025 Fond du Lac, WI hail map spans 146 ZIP codes. ZIP 53925 shows the strongest local signal, with mapped hail estimates up to 2.50" and an estimated single-family-home exposure of 3,057.
Check your ZIP in seconds to see whether hail activity from the May 15, 2025 Fond du Lac, WI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the May 15, 2025 hail map for Fond du Lac, WI currently list 51 public hail reports, 13 public wind reports, and 8 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
May 15, 2025 4:03 PM CT |
1.50 in | 1 N Fitchburg | WI | Report from mPING: Ping Pong Ball (1.50 in.). |
May 15, 2025 4:07 PM CT |
1.50 in | 2 NE Maple Bluff | WI | Report from mPING: Ping Pong Ball (1.50 in.). |
May 15, 2025 4:08 PM CT |
1.00 in | 1 S Shorewood Hills | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 4:08 PM CT |
2.00 in | Madison | WI | Report from mPING: Hen Egg (2.00 in.). |
May 15, 2025 4:08 PM CT |
1.50 in | 2 E Shorewood Hills | WI | Report from mPING: Ping Pong Ball (1.50 in.). |
May 15, 2025 4:12 PM CT |
1.25 in | 1 S Madison | WI | No National Weather Service description provided. |
May 15, 2025 4:20 PM CT |
1.00 in | 1 E Mcfarland | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 4:20 PM CT |
1.25 in | 1 SW Madison | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 4:20 PM CT |
1.50 in | Monona | WI | No National Weather Service description provided. |
May 15, 2025 4:21 PM CT |
1.00 in | Mcfarland | WI | No National Weather Service description provided. |
May 15, 2025 4:25 PM CT |
2.00 in | 4 W Cottage Grove | WI | Only viewable damage right now is to tree canopy. |
May 15, 2025 4:28 PM CT |
1.75 in | 3 W Cottage Grove | WI | No National Weather Service description provided. |
May 15, 2025 4:36 PM CT |
1.00 in | Portage | WI | No National Weather Service description provided. |
May 15, 2025 4:36 PM CT |
1.00 in | Sun Prairie | WI | No National Weather Service description provided. |
May 15, 2025 4:40 PM CT |
1.00 in | 2 NW Waunakee | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 4:42 PM CT |
1.25 in | 4 SW Sun Prairie | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 4:50 PM CT |
2.25 in | 4 W Cottage Grove | WI | Report from mPING: Hen Egg+ (2.25 in.) Time estimated from radar. |
May 15, 2025 4:51 PM CT |
1.75 in | 2 NE Maple Bluff | WI | No National Weather Service description provided. |
May 15, 2025 4:51 PM CT |
1.50 in | 4 NE Maple Bluff | WI | Relayed via X with photo of hail stone next to a ruler. |
May 15, 2025 4:58 PM CT |
1.25 in | 1 E Maple Bluff | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 4:58 PM CT |
1.25 in | 2 W Sun Prairie | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 5:18 PM CT |
1.50 in | Dousman | WI | Relayed via X with photo. |
May 15, 2025 5:25 PM CT |
1.00 in | 1 W Dousman | WI | No National Weather Service description provided. |
May 15, 2025 5:27 PM CT |
1.00 in | 1 N Wales | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 5:31 PM CT |
1.00 in | 1 NW Nashotah | WI | No National Weather Service description provided. |
May 15, 2025 5:35 PM CT |
1.00 in | 5 ENE Columbus | WI | Quarter size hail covering the ground. |
May 15, 2025 5:37 PM CT |
1.50 in | 4 SW Beaver Dam | WI | Report from mPING: Ping Pong Ball (1.50 in.). |
May 15, 2025 5:37 PM CT |
1.00 in | 3 NW Reeseville | WI | No National Weather Service description provided. |
May 15, 2025 5:38 PM CT |
1.50 in | 1 SE Beaver Dam | WI | No National Weather Service description provided. |
May 15, 2025 5:40 PM CT |
1.00 in | 3 S Richfield | WI | No National Weather Service description provided. |
May 15, 2025 5:45 PM CT |
1.25 in | Beaver Dam | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 5:51 PM CT |
1.00 in | 2 N Lowell | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 5:52 PM CT |
1.00 in | 3 SSE Hubertus | WI | No National Weather Service description provided. |
May 15, 2025 5:53 PM CT |
1.00 in | 1 S Beaver Dam | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:04 PM CT |
1.25 in | 3 NE Green Lake | WI | No National Weather Service description provided. |
May 15, 2025 6:09 PM CT |
1.00 in | Theresa | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:12 PM CT |
1.25 in | Kekoskee | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 6:14 PM CT |
1.75 in | 3 NE Ixonia | WI | Reported by Jefferson County Sheriff near Co Hwy P. |
May 15, 2025 6:14 PM CT |
2.50 in | 1 SE Ixonia | WI | Report from mPING: Tennis Ball (2.50 in.). |
May 15, 2025 6:15 PM CT |
1.00 in | 1 SW Lac La Belle | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:15 PM CT |
1.00 in | 4 NE Green Lake | WI | No National Weather Service description provided. |
May 15, 2025 6:15 PM CT |
1.00 in | 6 S Waupun | WI | No National Weather Service description provided. |
May 15, 2025 6:15 PM CT |
2.00 in | 5 N Lac La Belle | WI | Hail ranging from over 0.5 inch diameter to larger than 2 inch diameter at times... lasted approximately 20 minutes. Wind was generally from the west and south... with strong wind gusts. Damage to vinyl windows. Complete study not completed yet. |
May 15, 2025 6:19 PM CT |
1.00 in | Theresa | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:22 PM CT |
1.25 in | 1 N Campbellsport | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 6:23 PM CT |
1.00 in | 2 E Hartford | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:24 PM CT |
1.25 in | 2 SE Hartford | WI | No National Weather Service description provided. |
May 15, 2025 6:26 PM CT |
2.00 in | 5 W Erin | WI | Report from mPING: Hen Egg (2.00 in.). |
May 15, 2025 6:27 PM CT |
1.25 in | 2 SE Lomira | WI | Report from mPING: Half Dollar (1.25 in.). |
May 15, 2025 6:45 PM CT |
1.00 in | 1 SE West Allis | WI | Report from mPING: Quarter (1.00 in.). |
May 15, 2025 6:50 PM CT |
1.50 in | 2 WSW Amherst Junction | WI | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
May 15, 2025 4:56 PM CT | 1 NW Cottage Grove | WI | Large healthy tree branches snapped off. Some 5-8 inches in diameter. All blown in one direction from south to north. | |
May 15, 2025 5:15 PM CT | 3 W Campbellsport | WI | Corrects previous non-tstm wnd dmg report from 3 W Campbellsport. Public report of multiple trees and branches down outside Campbellsport. Time estimated from radar. | |
May 15, 2025 5:18 PM CT | Campbellsport | WI | Corrects previous non-tstm wnd dmg report from Campbellsport. Public report of large tree snapped near the base. Time estimated by radar. | |
May 15, 2025 5:33 PM CT | Lowell | WI | Multiple uprooted trees. Time estimated from radar. | |
May 15, 2025 5:50 PM CT | 3 W Horicon | WI | Numerous 4 to 12 inch limbs down and power lines down in Minnesota Junction. Time estimated from radar. | |
May 15, 2025 5:53 PM CT | 1 WNW Juneau | WI | Dodge Co Sheriff reported roof off house on West Hillcrest Rd. | |
May 15, 2025 6:01 PM CT | Mayville | WI | Numerous reports of tree and outbuilding damage in downtown Mayville. Time estimated from radar. | |
May 15, 2025 6:10 PM CT | 2 SSW Horicon | WI | House siding and roof damage. Reported via X. Fox Rd and Helena Rd. Time estimated from radar. | |
May 15, 2025 6:54 PM CT | Wauwatosa | WI | Multiple calls for wires down and some tree damage. No significant damage. | |
May 15, 2025 7:00 PM CT | Cascade | WI | Trees down in the Cascade area. | |
May 15, 2025 7:04 PM CT | 2 S Cedar Grove | WI | Grain bins damaged... semi trailer rolled over. | |
May 15, 2025 5:55 PM CT | 73 mph | 5 NW Kekoskee | WI | RAWS site measured on hourly observation. Time estimated from radar. Sensor at 6.1 meters. SSE wind direction. |
May 15, 2025 7:11 PM CT | 63 mph | 3 NNW Sheboygan Falls | WI | Southwest wind sustained at 46 mph. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
May 15, 2025 4:42 PM CT | UNK | 3 SW Portage | WI | A NWS Storm Survey concludes an EF-U tornado occurred southwest of Portage. Multiple videos and calls demonstrate a brief touchdown along Interstate 39. Surveys could not find damage along any roadways... suggesting touchdown may have happened in the Baraboo River Waterfowl Production Area or Pine Island State Wildlife area north of Hwy 33. |
May 15, 2025 5:32 PM CT | UNK | 2 NNW Reeseville | WI | A NWS storm survey found EF-1 rated damage from a tornado that began west of Lowell. This tornado was on the ground for approximately 6.7 miles... ending just south of Oak Grove. Peak wind speeds were estimated to be 90 MPH. |
May 15, 2025 5:42 PM CT | UNK | 3 W Juneau | WI | A NWS storm survey found EF-2 rated damage from a tornado that began west of Juneau. This tornado was on the ground for approximately 9.2 miles... ending just east of Horicon. Peak wind speeds were estimated to be 120 MPH. |
May 15, 2025 5:49 PM CT | UNK | 2 N Juneau | WI | A NWS story survey found EF-1 rated damage from a tornado that began near the Dodge County Airport... north of Juneau. This tornado proceeded to the east before ending just east of the Rock River. Path length is estimated to be 4 miles. Peak wind speed was 95 MPH. |
May 15, 2025 5:59 PM CT | UNK | 2 WSW Mayville | WI | A NWS storm survey found EF-2 rated damage from a tornado that began southwest of Mayville. This tornado continued to the northeast for approximately 5 miles. Peak wind was 120 MPH. |
May 15, 2025 6:01 PM CT | UNK | 2 N Keene | WI | turning north onto County Hwy J... from Hwy 54... I noticed a large funnel cloud with a small column reaching towards the ground. |
May 15, 2025 6:08 PM CT | UNK | 2 NNE Theresa | WI | NWS Storm Survey: EF-1 tornado... 100mph peak winds... 50 yards wide... path 2.1 miles. Initially part of the Mayville tornado path... adjustments were made based on more information and a follow up survey which shows two distinct paths. Damage is mainly to trees northeast of the Highway 28-175 roundabout. |
May 15, 2025 6:09 PM CT | UNK | 2 SW Lomira | WI | A NWS storm survey found EF-1 rated damage from a brief tornado southwest of Lomira. This tornado had an estimated path length of 0.5 miles and a peak wind of 95 MPH. |
This table includes only public storm reports connected to the May 15, 2025 Fond du Lac, 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 Fond du Lac, WI Region
We found 6 more hail maps with reports from the same Fond du Lac, WI region as the May 15, 2025 event. These related maps cover storm dates from Aug 26, 2024 through Apr 18, 2025, 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 18, 2025.
If none of these related Fond du Lac, 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 Fond du Lac, WI region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Fond du Lac, WI
Not sure whether the May 15, 2025 Fond du Lac, 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 Fond du Lac, 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 May 15, 2025 Fond du Lac, WI event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Fond du Lac, 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 May 15, 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 May 15, 2025 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Fond du Lac, 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 May 15, 2025 Fond du Lac, WI hail event.