Fond du Lac County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 13, 2026
Fond du Lac County, Wisconsin has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 60 severe weather events here in the last 12 months, alongside 28 hail reports with hail up to 3.25" and 31 high-wind reports with gusts up to 68 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Fond du Lac County hail map
Where hail and high-wind reports clustered across Fond du Lac County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Last 30 days in Fond du Lac County
Recent storms — full detail available in the app
Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.
See the specifics — free →Storm log — the official record, day by day
Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.
Monday, July 27, 2026
1 SPC verified storm report · 2 NWS warnings — hail up to 0.75"
“At 1006 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Waupun to near Lac La Belle. Movement was east at 35 mph. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 111 AM CDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Rosendale, or 8 miles southwest of Oshkosh, moving south at 40 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.75" Fond du Lac County NWS severe weather mention
- Hail 0.25" Fond du Lac County NWS severe weather mention
- Wind Unknown 1 W St. Peter SPC verified report
Wednesday, July 8, 2026
1 NWS warning — wind gusts up to 50 mph
“At 952 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Southern Lake Winnebago to 8 miles southwest of St Anna to near Campbellsport to Kewaskum to near Slinger to near Hartford. Movement was east at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
Wednesday, July 1, 2026
4 SPC verified storm reports · 1 NWS warning — hail up to 3.25"
“Approx 1 mile SSW of the intersection of I-41 and US HWY 151. (MKX)”
“Size est from social media pics sent to local media shared by County EM. Time est from radar. (MKX)”
- Hail 3.25" 4 S Fond Du Lac SPC verified report
- Hail 2.5" 4 S Rosendale SPC verified report
- Hail 1.25" 4 S Rosendale SPC verified report
- Hail 1" 4 W Eden SPC verified report
- Hail 0.5" Fond du Lac County NWS severe weather mention
Wednesday, June 24, 2026
1 SPC verified storm report
“Large tree branch down near intersection of Elm St and West St. Time est from radar. (MKX)”
- Wind Unknown Fairwater SPC verified report
Tuesday, June 16, 2026
1 SPC verified storm report · 1 NWS warning — hail up to 1"
“Quarter sized hail at Camp Long Lake. (MKX)”
“At 150 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles southeast of Southern Lake Winnebago to near Kewaskum. Movement was northeast at 10 mph. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 1" 3 NNE Dundee SPC verified report
- Hail 0.75" Fond du Lac County NWS severe weather mention
Wednesday, June 10, 2026
3 SPC verified storm reports — 1 tornado report
“National Weather Service Storm Survey confirms a tornado rated EF-0 southeast of Eden. Several trees were damaged... a few uprooted... numerous limbs downed. A barn sus (MKX)”
“Several trees down in Fond du Lac and Brandon. (MKX)”
- Tornado Tornado 3 SSE Eden SPC verified report
- Wind Unknown 1 ESE Fond Du Lac SPC verified report
- Wind Unknown 1 SSE Ripon SPC verified report
Friday, June 5, 2026
2 NWS warnings — wind gusts up to 50 mph
“At 935 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Two Creeks to Howards Grove to Waupun. Movement was southeast at 55 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 844 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from Kaukauna to 6 miles northwest of Markesan. Movement was southeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
- Wind 50 mph Fond du Lac County NWS severe weather mention
Monday, May 18, 2026
1 NWS warning — hail up to 0.5"
“At 607 AM CDT, Doppler radar was tracking a strong thunderstorm over Theresa, or near Mayville, moving northeast at 55 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Fond du Lac County NWS severe weather mention
Sunday, May 17, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“At 144 PM CDT, Doppler radar was tracking a strong thunderstorm near North Fond Du Lac, moving northeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Fond Du Lac, North Fond Du Lac, Southern Lake Winnebago, Van Dyne, and Pipe. This includes Interstate 41 between mile markers 101 and 109.”
“At 107 PM CDT, Doppler radar was tracking a strong thunderstorm near Theresa, or near Mayville, moving east at 45 mph. Hazard: Wind gusts up to 50 mph and pea size hail. mph at 12:55 PM. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
- Hail 0.25" Fond du Lac County NWS severe weather mention
Saturday, May 16, 2026
1 NWS warning — hail up to 0.88"
“At 109 AM CDT, Doppler radar was tracking a strong thunderstorm near Lomira, or 9 miles south of Fond Du Lac, moving northeast at 35 mph. Hazard: Wind gusts up to 40 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.88" Fond du Lac County NWS severe weather mention
Monday, May 4, 2026
1 NWS warning — wind gusts up to 50 mph
“At 522 PM CDT, Doppler radar was tracking a strong thunderstorm near Campbellsport, or 10 miles southeast of Fond Du Lac, moving east at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Also reduced visibility from blowing dust. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
Monday, April 27, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“Lingering wind gusts up to 50 MPH may continue over the next hour due to a wake low pressure behind departing showers / weak thunderstorms.”
“At 858 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Pardeeville to Rio to near Poynette. Movement was east at 40 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
- Hail 0.25" Fond du Lac County NWS severe weather mention
Friday, April 17, 2026
1 NWS warning — hail up to 0.25"
“At 633 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Howards Grove to near Random Lake to near Hartford. Movement was northeast at 45 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Fond du Lac County NWS severe weather mention
Tuesday, April 14, 2026
3 NWS warnings — wind gusts up to 50 mph
“At 158 AM CDT, Doppler radar was tracking strong wind gusts persisting across the area. While the line of storms has exited to the east, these wind gusts will continue for the next 30 minutes. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 126 AM CDT, Doppler radar was tracking strong wind gusts persisting across the area. While the line of storms has exited to the east, these wind gusts will continue for the next 30 minutes. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
- Wind 50 mph Fond du Lac County NWS severe weather mention
- Wind 50 mph Fond du Lac County NWS severe weather mention
Monday, April 13, 2026
2 SPC verified storm reports — hail up to 1"
“Report from mPING: Quarter (1.00 in.). (MKX)”
“Trained spotter reports broken tree branches and limbs. (MKX)”
- Hail 1" Ripon SPC verified report
- Wind Unknown 3 SW Fond Du Lac SPC verified report
Sunday, April 12, 2026
1 SPC verified storm report
“Barn collapsed and occupied with 30-40 cattle. (MKX)”
- Wind Unknown 4 S Rosendale SPC verified report
Wednesday, April 8, 2026
1 NWS warning — wind gusts up to 50 mph
“At 515 PM CDT, Doppler radar was tracking gusty showers along a line extending from 10 miles east of Fremont to near Poynette to near Darlington. Movement was northeast at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Fond du Lac County NWS severe weather mention
Tuesday, March 31, 2026
3 NWS warnings — hail up to 0.5"
“At 1151 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near High Cliff State Park to 7 miles northeast of Pardeeville. Movement was east at 30 mph. Hazard: Half inch hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include...”
“At 912 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles northeast of Rosendale to near Brandon. Movement was east at 50 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Fond du Lac County NWS severe weather mention
- Hail 0.25" Fond du Lac County NWS severe weather mention
- Hail 0.25" Fond du Lac County NWS severe weather mention
Monday, March 30, 2026
1 NWS warning — hail up to 0.5"
“At 1100 PM CDT, Doppler radar was tracking a strong thunderstorm over Elkhart Lake, or near Plymouth, moving east at 60 mph. Hazard: Half inch hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include... Sheboygan, Plymouth, Sheboygan Falls, Howards Grove, Oostburg, Kohler, Elkhart Lake, Greenbush, Cascade, Adell, Waldo, St.”
- Hail 0.5" Fond du Lac County NWS severe weather mention
Friday, March 13, 2026
1 NWS warning — wind gusts up to 60 mph
“WHAT...West winds 25 to 35 mph with gusts up to 60 mph. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...Until 4 PM CDT this afternoon. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
- Wind 60 mph Fond du Lac County NWS severe weather mention
Thursday, March 12, 2026
4 NWS warnings — wind gusts up to 60 mph
“WHAT...Initially, south winds 20 to 30 mph with gusts up to 60 mph expected, particularly within precipitation. Then, west winds 20 to 30 mph with gusts up to 60 mph expected. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...Until 4 PM CDT Friday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected.”
“WHAT...Initially, south winds 20 to 30 mph with gusts up to 60 mph expected, particularly within precipitation. Then, west winds 20 to 30 mph with gusts up to 60 mph expected. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...10 PM Tonight Until 4 PM CDT Friday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected.”
- Wind 60 mph Fond du Lac County NWS severe weather mention
- Wind 60 mph Fond du Lac County NWS severe weather mention
- Wind 60 mph Fond du Lac County NWS severe weather mention
- Wind 50 mph Fond du Lac County NWS severe weather mention
Wednesday, March 11, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...Overnight southerly winds 25 to 30 mph gusting up to 50 mph. Then, during the day Friday, west winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...From midnight Thursday Night to 6 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects.”
- Wind 50 mph Fond du Lac County NWS severe weather mention
Monday, December 29, 2025
1 NWS warning — wind gusts up to 55 mph
“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. A few gusts to 55 mph possible near Lake Michigan. WHERE...Portions of east central and southeast Wisconsin. WHEN...Until 6 PM CST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Fond du Lac County NWS severe weather mention
Sunday, December 28, 2025
2 NWS warnings — wind gusts up to 55 mph
“WHAT...Northwest winds 20 to 30 MPH with gusts up to 50 MPH. A few gusts to 55 MPH possible near Lake Michigan. WHERE...Portions of east central and southeast Wisconsin. WHEN...Until 6 PM CST Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. A few gusts to 55 mph may occur along the Lake Michigan shoreline. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...From 6 PM this evening to 6 PM CST Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Fond du Lac County NWS severe weather mention
- Wind 55 mph Fond du Lac County NWS severe weather mention
Saturday, December 27, 2025
2 NWS warnings — wind gusts up to 55 mph
“WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 50 to 55 MPH, highest near Lake Michigan. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...From 6 PM Sunday to noon CST Monday. IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility.”
“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. A few gusts to 55 mph may occur along the Lake Michigan shoreline. WHERE...Portions of east central, south central, and southeast Wisconsin. WHEN...From 6 PM Sunday to 6 PM CST Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Fond du Lac County NWS severe weather mention
- Wind 55 mph Fond du Lac County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Fond du Lac County, WI?
The most recent recorded event was in September 2026. Official NWS and SPC records show 60 severe weather events in Fond du Lac County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.
Did it hail in Fond du Lac County recently?
Yes — 28 hail reports in the last 12 months, with hail up to 3.25" recorded. The hail map above shows where reports clustered; the storm log lists each day.
How do I see hail history for a specific address in Fond du Lac County?
Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.