Verified NWS Local Storm Reports

Minnesota Hail Storm — Wednesday, September 2, 2026

Every verified storm report NWS spotters filed in Minnesota on Wednesday, September 2, 2026 — hail up to 4" (softball size). The same ground-truth data insurance adjusters trust.

4"
Largest hail (softball)
5
Hail reports
5
Towns hit
9
Wind & tornado reports
52 mph wind — 1 NNW Spring Valley, Fillmore Co. (Sep 2, 2026)55 mph wind — 3 SSW Rose Creek, Mower Co. (Sep 2, 2026)63 mph wind — Saint Charles, Winona Co. (Sep 2, 2026)64 mph wind — 1 ENE Elgin, Wabasha Co. (Sep 2, 2026)67 mph wind — 4 N Rochester, Olmsted Co. (Sep 2, 2026)68 mph wind — Rochester, Olmsted Co. (Sep 2, 2026)64 mph wind — 2 NNW Marion, Olmsted Co. (Sep 2, 2026)61 mph wind — 3 NNW Stewartville, Olmsted Co. (Sep 2, 2026)62 mph wind — 2 E Kasson, Dodge Co. (Sep 2, 2026)1.5" hail — 6 ENE Pickwick, Winona Co. (Sep 2, 2026)1" hail — 3 S Waldorf, Waseca Co. (Sep 2, 2026)4" hail — 1 W Easton, Faribault Co. (Sep 2, 2026)1.75" hail — 2 W Delavan, Faribault Co. (Sep 2, 2026)0.88" hail — 0 N Northrop, Martin Co. (Sep 2, 2026)1 NNW Spring Valley3 SSW Rose CreekSaint Charles1 ENE Elgin4 N RochesterRochester

Was a specific roof under this storm?

Type any Minnesota address and get that exact roof's verified hail history — including this storm — plus measurements and a replacement cost range. Free.

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Hail by town — Wednesday, September 2, 2026

1 W EastonFaribault Co.1 reportmax 4"softball
2 W DelavanFaribault Co.1 reportmax 1.75"golf ball
6 ENE PickwickWinona Co.1 reportmax 1.5"ping pong ball
3 S WaldorfWaseca Co.1 reportmax 1"quarter
0 N NorthropMartin Co.1 reportmax 0.88"penny

All verified reports

Time (UTC)LocationEvent
9:43 AM1 NNW Spring ValleyFillmore Co.52 mph wind
9:24 AM3 SSW Rose CreekMower Co.55 mph wind
7:10 AMSaint CharlesWinona Co.63 mph wind
6:57 AM1 ENE ElginWabasha Co.64 mph wind
6:40 AM4 N RochesterOlmsted Co.67 mph wind
6:35 AMRochesterOlmsted Co.68 mph wind
6:35 AM2 NNW MarionOlmsted Co.64 mph wind
6:30 AM3 NNW StewartvilleOlmsted Co.61 mph wind
6:20 AM2 E KassonDodge Co.62 mph wind
5:10 AM6 ENE PickwickWinona Co.1.5" hail
4:39 AM3 S WaldorfWaseca Co.1" hail
4:00 AM1 W EastonFaribault Co.4" hail
3:55 AM2 W DelavanFaribault Co.1.75" hail
3:37 AM0 N NorthropMartin Co.0.88" hail

About this storm

How big was the hail in Minnesota on Wednesday, September 2, 2026?

The largest verified hail report that day measured 4" — softball sized. NWS spotters filed 5 hail reports across 5 towns.

Is that big enough to damage a roof?

Hail around 1" (quarter size) and up can bruise or crack asphalt shingles — that's the threshold insurance adjusters take seriously. Damage is often invisible from the ground, which is why an inspection matters even when the roof "looks fine."

How long do homeowners have to file a claim for this storm?

Most homeowner policies allow one to two years from the storm date — some as little as six months. This storm was 4 days ago, so the filing window is open for most policies.

How do I check if a specific address was hit?

Run a free roof report on Rooftops AI: type the address and you get the roof's measurements plus its verified hail history — every NWS-logged report near that exact property, with dates, sizes, and distances.

Data: NWS Local Storm Reports via Iowa Environmental Mesonet. Local Storm Reports are preliminary, spotter-submitted observations and may be revised by the National Weather Service. Rooftops AI is not affiliated with or endorsed by NOAA or the NWS. Insurance filing windows vary by policy and state — homeowners should confirm with their carrier.