Verified NWS Local Storm Reports

Idaho Hail Storm — Thursday, May 28, 2026

Every verified storm report NWS spotters filed in Idaho on Thursday, May 28, 2026 — hail up to 1.75" (golf ball size). The same ground-truth data insurance adjusters trust.

1.75"
Largest hail (golf ball)
5
Hail reports
5
Towns hit
4
Wind & tornado reports
1" hail — Santa, Benewah Co. (May 28, 2026)1" hail — 3 SE Santa, Benewah Co. (May 28, 2026)0.88" hail — 1 SW Grangeville, Idaho Co. (May 28, 2026)1.75" hail — 3 S Copperville, Idaho Co. (May 28, 2026)68 mph wind — 2 S Boise, Ada Co. (May 28, 2026)59 mph wind — 3 S Boise, Ada Co. (May 28, 2026)72 mph wind — 4 E Kuna, Ada Co. (May 28, 2026)1" hail — Council, Adams Co. (May 28, 2026)61 mph wind — Mountain Home Afb, Elmore Co. (May 28, 2026)Santa3 SE Santa1 SW Grangeville3 S Copperville2 S Boise3 S Boise

Was a specific roof under this storm?

Type any Idaho 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 — Thursday, May 28, 2026

3 S CoppervilleIdaho Co.1 reportmax 1.75"golf ball
SantaBenewah Co.1 reportmax 1"quarter
3 SE SantaBenewah Co.1 reportmax 1"quarter
CouncilAdams Co.1 reportmax 1"quarter
1 SW GrangevilleIdaho Co.1 reportmax 0.88"penny

All verified reports

Time (UTC)LocationEvent
11:54 PMSantaBenewah Co.1" hail
11:49 PM3 SE SantaBenewah Co.1" hail
11:10 PM1 SW GrangevilleIdaho Co.0.88" hail
10:20 PM3 S CoppervilleIdaho Co.1.75" hail
10:04 PM2 S BoiseAda Co.68 mph wind
10:00 PM3 S BoiseAda Co.59 mph wind
9:50 PM4 E KunaAda Co.72 mph wind
9:45 PMCouncilAdams Co.1" hail
9:28 PMMountain Home AfbElmore Co.61 mph wind

About this storm

How big was the hail in Idaho on Thursday, May 28, 2026?

The largest verified hail report that day measured 1.75" — golf ball 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 51 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.