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Storm Activity›Wisconsin Storm Activity›Brown County, WI
Wisconsin · Official NOAA Storm Data

Brown County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 2, 2026

Has it hailed in Brown County, Wisconsin recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 36 hail reports with hail up to 1.75", among 57 severe weather events logged here in the last 12 months, together with 21 high-wind reports with gusts up to 60 mph. The most recent recorded storm activity was on Aug 22, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Brown County, Wisconsin showing the county boundary and surrounding cities
Brown County, Wisconsin. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Brown County hail map

Where hail and high-wind reports clustered across Brown County over the last 12 months. Heat shows report density and significance, not radar.

57
Events (12 mo)
36
Hail
21
Wind
0
Tornado
1.75"
Max hail
60
Max wind (mph)
Aug 22, 2026
Most recent

What the radar showed

Radar snapshot during the Jun 24, 2026 hail event near 2 SW Howard, Brown County, Wisconsin, with NWS warning polygons
NEXRAD radar at the moment of the Jun 24, 2026 hail event (1.75") near 2 SW Howard. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Storm exposure for an address in Brown County

Get a free report in your folder. A city is enough if you do not have a street.

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.

Saturday, August 22, 2026

2 NWS warnings — hail up to 0.5"

“At 229 PM CDT, Doppler radar was tracking a strong thunderstorm 5 miles west of Pulaski, or 14 miles southeast of Shawano, moving south at 25 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. The strong thunderstorm will be near... Pulaski around 235 PM CDT.”

NWS severe weather mention · Brown County

“At 437 PM CDT, Doppler radar was tracking a strong thunderstorm 5 miles northwest of Green Bay, moving south at 30 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 damage to outdoor objects is possible. The strong thunderstorm will be near... Long Tail Point Light around 440 PM CDT.”

NWS severe weather mention · Brown County

Tuesday, August 18, 2026

1 NWS warning — hail up to 0.25"

“At 812 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Green Bay to 6 miles south of Luxemburg to near Kewaunee to near Algoma. Movement was southeast at 25 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.”

NWS severe weather mention · Brown County

Thursday, August 13, 2026

1 NWS warning — hail up to 0.5"

“At 126 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Luxemburg, or 6 miles east of Bay Shore Park, moving east at 10 mph. Additional thunderstorms were also impacting southern Door, northern Kewaunee, and northeast Brown counties. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Brown County

Wednesday, August 12, 2026

1 NWS warning — hail up to 0.75"

“At 313 AM CDT, Doppler radar was tracking a strong thunderstorm 6 miles south of Pulaski, or 14 miles west of Green Bay, moving east at 20 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 damage to outdoor objects is possible. The strong thunderstorm will be near... Pulaski around 320 AM CDT.”

NWS severe weather mention · Brown County

Monday, July 27, 2026

2 NWS warnings — hail up to 0.75"

NEXRAD radar during the Monday, July 27, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 348 AM CDT, Doppler radar was tracking a strong thunderstorm 8 miles north of Pulaski, or 18 miles east of Shawano, moving southeast at 45 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 damage to outdoor objects is possible. The strong thunderstorm will be near... Pulaski around 355 AM CDT.”

NWS severe weather mention · Brown County

“At 426 AM CDT, Doppler radar was tracking strong thunderstorm from the southern bay of Green Bay to Luxemburg, moving southeast at 30 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. This strong thunderstorm will be near... Luxemburg around 430 AM CDT.”

NWS severe weather mention · Brown County

Monday, July 20, 2026

1 SPC verified storm report

Wednesday, July 8, 2026

1 SPC verified storm report

Wednesday, July 1, 2026

2 SPC verified storm reports · 1 NWS warning — hail up to 0.25"

“At 1021 PM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 8 miles southwest of Green Bay to 7 miles southwest of Menasha, or extending from 8 miles southwest of Green Bay to 10 miles north of Oshkosh, moving east at 30 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.”

NWS severe weather mention · Brown County

Tuesday, June 30, 2026

1 SPC verified storm report · 3 NWS warnings — hail up to 0.5", wind gusts up to 60 mph

NEXRAD radar during the Tuesday, June 30, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“The wind gusted to 60 mph at Green Bay Airport Tower. (GRB)”

SPC verified report · 3 ESE Oneida

“At 633 PM CDT, Doppler radar was tracking a strong thunderstorm over Luxemburg, or 9 miles south of Bay Shore Park, moving east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. The strong thunderstorm will be near... Luxemburg around 635 PM CDT. Kewaunee and Kewaunee Pierhead Light around 650 PM CDT.”

NWS severe weather mention · Brown County

Wednesday, June 24, 2026

2 SPC verified storm reports · 4 NWS warnings — hail up to 1.75"

NEXRAD radar during the Wednesday, June 24, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 513 PM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 6 miles northeast of Pulaski to 7 miles west of Pulaski, or extending from 17 miles northwest of Green Bay to 13 miles southeast of Shawano, moving southeast at 30 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.”

NWS severe weather mention · Brown County

“At 702 PM CDT, Doppler radar was tracking a line of strong thunderstorms extending from near Bellevue Town to 5 miles northeast of Kaukauna, or extending from near Green Bay to 11 miles east of Appleton, moving southeast at 20 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.”

NWS severe weather mention · Brown County

Tuesday, June 16, 2026

1 NWS warning — hail up to 0.5"

“At 106 PM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 6 miles northwest of Pulaski to 9 miles south of Oshkosh, moving east at 20 mph. Hazard: Wind gusts up to 30 mph and half inch size hail. Impact: Small hail can be expected. Locations impacted include...”

NWS severe weather mention · Brown County

Wednesday, June 10, 2026

2 NWS warnings — hail up to 0.75", wind gusts up to 50 mph

NEXRAD radar during the Wednesday, June 10, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 414 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Luxemburg to 8 miles southeast of Two Creeks. Movement was northeast at 55 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Kewaunee and Luxemburg around 420 PM CDT. Algoma around 430 PM CDT.”

NWS severe weather mention · Brown County

“At 950 AM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 13 miles south of Pound to 9 miles west of Menasha, or extending from 24 miles northwest of Bay Shore Park to 11 miles west of Appleton, moving east at 30 mph. Hazard: Wind gusts up to 40 to 45 mph mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Brown County

Friday, June 5, 2026

4 SPC verified storm reports · 1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, June 5, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 823 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles southeast of Pulaski to near Lake Poygan. 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. Strong thunderstorms will be near... Green Bay around 830 PM CDT.”

NWS severe weather mention · Brown County

Tuesday, May 26, 2026

1 NWS warning — hail up to 0.25"

“At 518 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles northeast of Pulaski, or 19 miles northwest of Bay Shore Park, moving southeast at 15 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 damage to outdoor objects is possible. The strong thunderstorm will be near...”

NWS severe weather mention · Brown County

Sunday, May 17, 2026

3 NWS warnings — hail up to 0.5"

NEXRAD radar during the Sunday, May 17, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 429 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles west of Denmark, or 13 miles south of Green Bay, moving northeast at 40 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. This strong thunderstorm will be near... Denmark around 440 PM CDT.”

NWS severe weather mention · Brown County

“At 344 PM CDT, Doppler radar was tracking strong thunderstorms near Menasha, or near Appleton, moving northeast at 40 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. This strong thunderstorm will be near...”

NWS severe weather mention · Brown County

Monday, April 13, 2026

1 SPC verified storm report · 4 NWS warnings — hail up to 1.25"

NEXRAD radar during the Monday, April 13, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Quarter sized to half dollar sized hail. Corner of Allard Ave. and Camm Place. (GRB)”

SPC verified report · 2 WNW Green Bay

“At 926 PM CDT, the public reported a strong thunderstorm 7 miles southwest of Pulaski, or 15 miles west of Green Bay, moving east at 55 mph. Hazard: Penny size hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include... Green Bay, Bay Shore Park, Pulaski, Bellevue, Oneida, Howard, Ashwaubenon, Allouez, Suamico, and Hobart.”

NWS severe weather mention · Brown County

Sunday, April 12, 2026

1 NWS warning — wind gusts up to 50 mph

“At 522 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles southeast of Clintonville to near Kaukauna to near Cleveland. Movement was northeast at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near...”

NWS severe weather mention · Brown County

Wednesday, April 8, 2026

1 NWS warning — wind gusts up to 50 mph

“Southerly winds will gust 40 to 50 mph through early this evening from central to east-central WI, and also near the lakeshore. Expect the winds to diminish after 6 or 7 PM. These strong gusts will make driving high profile vehicles difficult, especially along west to east oriented roads. The strong winds may also break smaller tree limbs and blow around any unsecured objects.”

NWS severe weather mention · Brown County

Thursday, April 2, 2026

1 NWS warning — hail up to 0.25"

“At 809 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Hartman Creek State Park to near Menasha to 8 miles southeast of Two Creeks. Movement was northeast at 55 mph. Hazard: Pea size hail and brief torrential rainfall. Impact: Minor hail damage to vegetation is possible. Strong thunderstorms will be near...”

NWS severe weather mention · Brown County

Tuesday, March 31, 2026

2 SPC verified storm reports · 4 NWS warnings — hail up to 1.75"

NEXRAD radar during the Tuesday, March 31, 2026 storm activity in Brown County, Wisconsin
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Report from mPING: Golf Ball (1.75 in.). (GRB)”

SPC verified report · 2 N Ashwaubenon

“At 1100 AM CDT, Doppler radar was tracking a strong thunderstorm over Luxemburg, or 7 miles south of Bay Shore Park, moving east at 45 mph. Hazard: Wind gusts up to 30 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. This strong thunderstorm will be near... Luxemburg around 1105 AM CDT.”

NWS severe weather mention · Brown County

Monday, March 30, 2026

1 NWS warning — hail up to 0.88"

“At 1058 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Mosinee to near Bevent to 9 miles southeast of Wittenberg. Movement was east at 30 mph. Hazard: Wind gusts up to 30 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.”

NWS severe weather mention · Brown County

Friday, March 13, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Kewaunee, Outagamie, and Waupaca Counties. WHEN...Until 6 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Brown County

“WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Kewaunee, Outagamie, and Waupaca Counties. WHEN...Until 6 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Brown County

Thursday, March 12, 2026

4 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Kewaunee, Outagamie, and Waupaca Counties. WHEN...Until 6 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Brown County

“WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Kewaunee, Outagamie, and Waupaca Counties. WHEN...From midnight tonight to 6 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Brown County

Wednesday, February 18, 2026

1 NWS warning — hail up to 0.5"

“At 437 AM CST, trained weather spotters reported strong thunderstorms along a line extending from 12 miles west of Clintonville to near Campbellsport. Movement was northeast at 50 mph. Hazard: Half inch hail. Impact: Minor hail damage to vegetation is possible. Strong thunderstorms will be near... Oshkosh, New London, Northern Lake Winnebago, and Central Lake Winnebago around 440 AM CST.”

NWS severe weather mention · Brown County

Sunday, December 28, 2025

1 NWS warning — wind gusts up to 50 mph

“Due to increased confidence across parts of Door County, especially northern Door County, for wind gusts of 50 mph or greater and, subsequently, the expectation of visibility to be reduced to less than 1/4 of a mile for several hours, have upgraded Door County to a Blizzard Warning. WHAT...Heavy snow expected. Total snow accumulations between 4 and 6 inches.”

NWS severe weather mention · Brown County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Brown County, WI?

The most recent recorded event was on Aug 22, 2026. Official NWS and SPC records show 57 severe weather events in Brown 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 Brown County recently?

Yes — 36 hail reports in the last 12 months, with hail up to 1.75" 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 Brown 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.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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