Verified NWS Local Storm Reports

Illinois Hail Storm — Monday, July 27, 2026

Every verified storm report NWS spotters filed in Illinois on Monday, July 27, 2026 — hail up to 3" (baseball size). The same ground-truth data insurance adjusters trust.

3"
Largest hail (baseball)
67
Hail reports
62
Towns hit
31
Wind & tornado reports
Tornado — 1 WNW Hoopeston, Vermilion Co. (Jul 27, 2026)2.5" hail — 1 SSE Milford, Iroquois Co. (Jul 27, 2026)1.25" hail — Milford, Iroquois Co. (Jul 27, 2026)2.75" hail — Woodland, Iroquois Co. (Jul 27, 2026)1.75" hail — Watseka, Iroquois Co. (Jul 27, 2026)2.5" hail — 3 W Woodland, Iroquois Co. (Jul 27, 2026)2" hail — 1 SSE Watseka, Iroquois Co. (Jul 27, 2026)63 mph wind — Lakeview - Chicago, Cook Co. (Jul 27, 2026)64 mph wind — 1 NE Bensenville, DuPage Co. (Jul 27, 2026)62 mph wind — 1 NE Bensenville, DuPage Co. (Jul 27, 2026)55 mph wind — 1 SSE Lake Bluff, Lake Co. (Jul 27, 2026)2" hail — 1 SE Minooka, Will Co. (Jul 27, 2026)1.5" hail — 1 SW Minooka, Grundy Co. (Jul 27, 2026)1.5" hail — 1 S Shorewood, Will Co. (Jul 27, 2026)82 mph wind — 1 SW Beach Park, Lake Co. (Jul 27, 2026)3" hail — 2 WSW Shorewood, Will Co. (Jul 27, 2026)1.25" hail — 4 W Shorewood, Kendall Co. (Jul 27, 2026)2.25" hail — 2 N Shorewood, Will Co. (Jul 27, 2026)1.25" hail — 2 SW Crystal Lawns, Will Co. (Jul 27, 2026)1.75" hail — 4 SW Plainfield, Will Co. (Jul 27, 2026)1" hail — 1 S Carbon Hill, Grundy Co. (Jul 27, 2026)1" hail — 1 NW West Ridge - Chica, Cook Co. (Jul 27, 2026)1.5" hail — 1 E Greater Grand Cross, Cook Co. (Jul 27, 2026)74 mph wind — Midway Airport, Cook Co. (Jul 27, 2026)104 mph wind — 2 WSW Goodenow, Will Co. (Jul 27, 2026)1" hail — 2 W Frankfort, Will Co. (Jul 27, 2026)1" hail — Park Forest, Cook Co. (Jul 27, 2026)1" hail — 1 W Midlothian, Cook Co. (Jul 27, 2026)1.25" hail — 1 W Northerly Island, Cook Co. (Jul 27, 2026)Tornado — 1 ENE Hazel Crest, Cook Co. (Jul 27, 2026)62 mph wind — Lakeview - Chicago, Cook Co. (Jul 27, 2026)Tornado — 2 E Glenwood, Cook Co. (Jul 27, 2026)Tornado — 1 ESE Markham, Cook Co. (Jul 27, 2026)1" hail — 1 SW Evergreen Park, Cook Co. (Jul 27, 2026)68 mph wind — 1 NNW Oak Forest, Cook Co. (Jul 27, 2026)66 mph wind — 1 S Palos Park, Cook Co. (Jul 27, 2026)1" hail — Oak Forest, Cook Co. (Jul 27, 2026)1" hail — 1 NW Oak Lawn, Cook Co. (Jul 27, 2026)1.75" hail — 2 NE Mokena, Will Co. (Jul 27, 2026)59 mph wind — North Park - Chicago, Cook Co. (Jul 27, 2026)Tornado — 1 ENE Hazel Crest, Cook Co. (Jul 27, 2026)1" hail — 1 W Oak Forest, Cook Co. (Jul 27, 2026)1" hail — 1 SSW Merrionette Park, Cook Co. (Jul 27, 2026)Tornado — 1 N Orland Park, Cook Co. (Jul 27, 2026)60 mph wind — 1 NNE Homer Glen, Will Co. (Jul 27, 2026)74 mph wind — 3.0 SW Midway Airport, Cook Co. (Jul 27, 2026)1.25" hail — 3 NW Homer Glen, Will Co. (Jul 27, 2026)Tornado — 3 NW Orland Park, Cook Co. (Jul 27, 2026)1.75" hail — 2 SE Lemont, Cook Co. (Jul 27, 2026)1.75" hail — 1 NE Tinley Park, Cook Co. (Jul 27, 2026)Tornado — 1 SSE Romeoville, Will Co. (Jul 27, 2026)1" hail — Darien, DuPage Co. (Jul 27, 2026)78 mph wind — 2 N Lemont, DuPage Co. (Jul 27, 2026)1" hail — 2 SE Wauconda, Lake Co. (Jul 27, 2026)1.75" hail — 1 ENE Willowbrook, Cook Co. (Jul 27, 2026)2.5" hail — 1 WNW Westmont, DuPage Co. (Jul 27, 2026)2" hail — 1 S Westmont, DuPage Co. (Jul 27, 2026)1.75" hail — Downers Grove, DuPage Co. (Jul 27, 2026)1.5" hail — 2 NW Lisle, DuPage Co. (Jul 27, 2026)1.5" hail — 1 E Glendale Heights, DuPage Co. (Jul 27, 2026)2" hail — Hinsdale, DuPage Co. (Jul 27, 2026)1.25" hail — Glendale Heights, DuPage Co. (Jul 27, 2026)1" hail — 1 N Glen Ellyn, DuPage Co. (Jul 27, 2026)Tornado — Downers Grove, DuPage Co. (Jul 27, 2026)1" hail — Elmhurst, DuPage Co. (Jul 27, 2026)2" hail — Oak Brook, DuPage Co. (Jul 27, 2026)2" hail — Downers Grove, DuPage Co. (Jul 27, 2026)2" hail — 1 NW Clarendon Hills, DuPage Co. (Jul 27, 2026)72 mph wind — 1 N Oakbrook Terrace, DuPage Co. (Jul 27, 2026)1.25" hail — 1 NNE Indian Head Park, Cook Co. (Jul 27, 2026)1.25" hail — 1 NW Countryside, Cook Co. (Jul 27, 2026)55 mph wind — Waukegan, Lake Co. (Jul 27, 2026)1.5" hail — 1 E La Grange Park, Cook Co. (Jul 27, 2026)1.5" hail — 1 NE Downers Grove, DuPage Co. (Jul 27, 2026)1.75" hail — 1 NW Westmont, DuPage Co. (Jul 27, 2026)2" hail — Clarendon Hills, DuPage Co. (Jul 27, 2026)1.75" hail — Hinsdale, DuPage Co. (Jul 27, 2026)1" hail — 1 NW Villa Park, DuPage Co. (Jul 27, 2026)Tornado — Wheaton, DuPage Co. (Jul 27, 2026)Tornado — 1 N Glen Ellyn, DuPage Co. (Jul 27, 2026)1" hail — 1 ENE Carol Stream, DuPage Co. (Jul 27, 2026)Tornado — 1 N Glen Ellyn, DuPage Co. (Jul 27, 2026)1.75" hail — Oak Brook, DuPage Co. (Jul 27, 2026)1.5" hail — 1 N Oakbrook Terrace, DuPage Co. (Jul 27, 2026)1.25" hail — 1 WSW Willowbrook, DuPage Co. (Jul 27, 2026)1" hail — 1 SW York Center, DuPage Co. (Jul 27, 2026)1.25" hail — 1 NW Roselle, Cook Co. (Jul 27, 2026)1" hail — 1 W Medinah, DuPage Co. (Jul 27, 2026)1" hail — 3 W York Center, DuPage Co. (Jul 27, 2026)1.25" hail — 1 SE Schaumburg, Cook Co. (Jul 27, 2026)1" hail — 1 SE Schaumburg, Cook Co. (Jul 27, 2026)55 mph wind — 1 SSE South Barrington, Cook Co. (Jul 27, 2026)54 mph wind — 1 N West Dundee, Kane Co. (Jul 27, 2026)1" hail — 1 S Hanover Park, DuPage Co. (Jul 27, 2026)1" hail — 1 S West Dundee, Kane Co. (Jul 27, 2026)1" hail — 1 W West Dundee, Kane Co. (Jul 27, 2026)2" hail — 1 SSE Watseka, Iroquois Co. (Jul 27, 2026)Tornado — 2 E Glenwood, Cook Co. (Jul 27, 2026)Downers Grove1 N Glen Ellyn1 SSE WatsekaLakeview - Chicago1 NE Bensenville1 ENE Hazel Crest

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Hail by town — Monday, July 27, 2026

2 WSW ShorewoodWill Co.1 reportmax 3"baseball
WoodlandIroquois Co.1 reportmax 2.75"baseball
1 SSE MilfordIroquois Co.1 reportmax 2.5"tennis ball
3 W WoodlandIroquois Co.1 reportmax 2.5"tennis ball
1 WNW WestmontDuPage Co.1 reportmax 2.5"tennis ball
2 N ShorewoodWill Co.1 reportmax 2.25"golf ball
1 SSE WatsekaIroquois Co.2 reportsmax 2"golf ball
HinsdaleDuPage Co.2 reportsmax 2"golf ball
Oak BrookDuPage Co.2 reportsmax 2"golf ball
Downers GroveDuPage Co.2 reportsmax 2"golf ball
1 SE MinookaWill Co.1 reportmax 2"golf ball
1 S WestmontDuPage Co.1 reportmax 2"golf ball
1 NW Clarendon HillsDuPage Co.1 reportmax 2"golf ball
Clarendon HillsDuPage Co.1 reportmax 2"golf ball
WatsekaIroquois Co.1 reportmax 1.75"golf ball
4 SW PlainfieldWill Co.1 reportmax 1.75"golf ball
2 NE MokenaWill Co.1 reportmax 1.75"golf ball
2 SE LemontCook Co.1 reportmax 1.75"golf ball
1 NE Tinley ParkCook Co.1 reportmax 1.75"golf ball
1 ENE WillowbrookCook Co.1 reportmax 1.75"golf ball

All verified reports

Time (UTC)LocationEvent
11:14 PM1 WNW HoopestonVermilion Co.Tornado
11:00 PM1 SSE MilfordIroquois Co.2.5" hail
10:51 PMMilfordIroquois Co.1.25" hail
10:40 PMWoodlandIroquois Co.2.75" hail
10:35 PMWatsekaIroquois Co.1.75" hail
10:33 PM3 W WoodlandIroquois Co.2.5" hail
10:33 PM1 SSE WatsekaIroquois Co.2" hail
9:39 PMLakeview - ChicagoCook Co.63 mph wind
9:38 PM1 NE BensenvilleDuPage Co.64 mph wind
9:37 PM1 NE BensenvilleDuPage Co.62 mph wind
8:58 PM1 SSE Lake BluffLake Co.55 mph wind
8:46 PM1 SE MinookaWill Co.2" hail
8:46 PM1 SW MinookaGrundy Co.1.5" hail
8:45 PM1 S ShorewoodWill Co.1.5" hail
8:43 PM1 SW Beach ParkLake Co.82 mph wind
8:41 PM2 WSW ShorewoodWill Co.3" hail
8:38 PM4 W ShorewoodKendall Co.1.25" hail
8:35 PM2 N ShorewoodWill Co.2.25" hail
8:35 PM2 SW Crystal LawnsWill Co.1.25" hail
8:32 PM4 SW PlainfieldWill Co.1.75" hail
7:22 PM1 S Carbon HillGrundy Co.1" hail
6:37 PM1 NW West Ridge - ChicaCook Co.1" hail
6:17 PM1 E Greater Grand CrossCook Co.1.5" hail
6:10 PMMidway AirportCook Co.74 mph wind
6:05 PM2 WSW GoodenowWill Co.104 mph wind
6:04 PM2 W FrankfortWill Co.1" hail
6:03 PMPark ForestCook Co.1" hail
6:01 PM1 W MidlothianCook Co.1" hail
6:00 PM1 W Northerly IslandCook Co.1.25" hail
5:59 PM1 ENE Hazel CrestCook Co.Tornado
5:59 PMLakeview - ChicagoCook Co.62 mph wind
5:58 PM2 E GlenwoodCook Co.Tornado
5:51 PM1 ESE MarkhamCook Co.Tornado
5:51 PM1 SW Evergreen ParkCook Co.1" hail
5:51 PM1 NNW Oak ForestCook Co.68 mph wind
5:51 PM1 S Palos ParkCook Co.66 mph wind
5:50 PMOak ForestCook Co.1" hail
5:50 PM1 NW Oak LawnCook Co.1" hail
5:49 PM2 NE MokenaWill Co.1.75" hail
5:49 PMNorth Park - ChicagoCook Co.59 mph wind
5:47 PM1 ENE Hazel CrestCook Co.Tornado
5:47 PM1 W Oak ForestCook Co.1" hail
5:46 PM1 SSW Merrionette ParkCook Co.1" hail
5:45 PM1 N Orland ParkCook Co.Tornado
5:44 PM1 NNE Homer GlenWill Co.60 mph wind
5:40 PM3.0 SW Midway AirportCook Co.74 mph wind
5:35 PM3 NW Homer GlenWill Co.1.25" hail
5:34 PM3 NW Orland ParkCook Co.Tornado
5:32 PM2 SE LemontCook Co.1.75" hail
5:30 PM1 NE Tinley ParkCook Co.1.75" hail
5:28 PM1 SSE RomeovilleWill Co.Tornado
5:26 PMDarienDuPage Co.1" hail
5:26 PM2 N LemontDuPage Co.78 mph wind
5:21 PM2 SE WaucondaLake Co.1" hail
5:20 PM1 ENE WillowbrookCook Co.1.75" hail
5:18 PM1 WNW WestmontDuPage Co.2.5" hail
5:16 PM1 S WestmontDuPage Co.2" hail
5:15 PMDowners GroveDuPage Co.1.75" hail
5:14 PM2 NW LisleDuPage Co.1.5" hail
5:11 PM1 E Glendale HeightsDuPage Co.1.5" hail

Showing 60 of 98 reports.

About this storm

How big was the hail in Illinois on Monday, July 27, 2026?

The largest verified hail report that day measured 3" — baseball sized. NWS spotters filed 67 hail reports across 62 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 29 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.