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Storm Activity›Highest Hail›July 2026
SPC ground truth · verified hail reports · America/Chicago

Top 20 Highest Hail

Top 20 Highest Hail Reported in July 2026, by IDOLCheck. Also: SPC ground-truth winds · US hail map.

Strongest hail July 2026: 4.5" in Shawano County, WI. SPC local storm reports only — measured stones, not radar tags.

#CountyStatePeakSourceWhen
1 Shawano County Wisconsin 4.5" SPC verified report Jul 27, 2026

“Social media image of grapefruit size hail northwest of Gresham. Time estimated from radar. (GRB)”

SPC verified report

2 Fayette County Iowa 3.5" SPC verified report Jul 2, 2026
3 Fond du Lac County Wisconsin 3.25" SPC verified report Jul 1, 2026

“Approx 1 mile SSW of the intersection of I-41 and US HWY 151. (MKX)”

SPC verified report

4 Marquette County Michigan 3.25" SPC verified report Jul 20, 2026

“Corrects previous hail report from 5 NE Watson. (MQT)”

SPC verified report

5 Billings County North Dakota 3" SPC verified report Jul 2, 2026

“Estimated 3.00 inch hail. Time estimated based on radar. (BIS)”

SPC verified report

6 Buffalo County South Dakota 3" SPC verified report Jul 2, 2026

“Photo relayed via text... included spotter ruler card. (ABR)”

SPC verified report

7 Dickey County North Dakota 3" SPC verified report Jul 24, 2026

“[Delayed report] Public reports 3 inch diameter falling in Forbes for approximately 8 minutes. Also reports widespread damage... such as broken windows. Report relayed (BIS)”

SPC verified report

8 Door County Wisconsin 3" SPC verified report Jul 27, 2026

“Relayed via WLUK TV. Location estimated. (GRB)”

SPC verified report

9 Kewaunee County Wisconsin 3" SPC verified report Jul 27, 2026
10 Will County Illinois 3" SPC verified report Jul 27, 2026

“Photo shows hail stone at least 3 inches in diameter that fell near Four Seasons Park in Shorewood. Hail stone was collected and frozen 2 minutes after it fell. Multipl (LOT)”

SPC verified report

11 Bayfield County Wisconsin 2.75" SPC verified report Jul 27, 2026

“Report from mPING: Baseball (2.75 in.). (DLH)”

SPC verified report

12 Brule County South Dakota 2.75" SPC verified report Jul 2, 2026
13 Delta County Michigan 2.75" SPC verified report Jul 20, 2026

“Corrects previous hail report from 4 S Trenary. Location actually was in Brampton. (MQT)”

SPC verified report

14 Dodge County Wisconsin 2.75" SPC verified report Jul 27, 2026

“Delayed Report - Photos of hail around 2.75 inch diameter received on social media. Time of 11:05 AM was estimated from radar. (MKX)”

SPC verified report

15 Elko County Nevada 2.75" SPC verified report Jul 15, 2026

“Jackpot Fire Dept responded to request for assistance from Nevada Department of Transportation. As firefighters were driving to the NDOT station... encountered hail the (LKN)”

SPC verified report

16 Iroquois County Illinois 2.75" SPC verified report Jul 27, 2026

“Photo relayed via social media shows hailstone slightly larger than a baseball. Time estimated by radar. (LOT)”

SPC verified report

17 Menominee County Michigan 2.75" SPC verified report Jul 20, 2026
18 Perkins County South Dakota 2.75" SPC verified report Jul 2, 2026
19 St. Lawrence County New York 2.75" SPC verified report Jul 14, 2026

“Social media image of hail ranging from 2 to 2.75 inches in diameter. (BTV)”

SPC verified report

20 Story County Iowa 2.75" SPC verified report Jul 20, 2026

Was it this strong at a specific address?

IDOLCheck does not verify storm evidence at a property. We combine official reports and warning records to show the relevant storm activity associated with a specific address or location, including the most recent 30 days.

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How this board is scored

SPC ground truth. Ranked by the largest measured hailstone in that county in the window. NWS radar-classified hail is left off — in our cache it never reaches 1.00″, even when the warning text cites quarter or golf-ball hail. Stones above 8" are dropped as bad fields.

30-day gate. Events from the last 30 days show month-only dates and no official quote. Full report text unlocks after that, or immediately in the app.

Week and month cuts use midnight America/Chicago (SPC convention). This week runs Sunday through today.

Informational only — not a substitute for verifying official storm records. Source: NOAA Storm Prediction Center via HailyAPI.

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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