National Storms

On the map: every storm report logged this day.

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HailWindTornado

2015 storm days

Storm reports for August 10, 2015

On August 10, 2015, 9 hail, 78 damaging-wind and 2 tornado reports were logged across 20 states.

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9hail reports
78damaging-wind reports
2tornado reports
1.75″largest hail reported

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← Aug 9, 2015 All 2015 storm days · August 2015 Aug 11, 2015 →

Other storms on August 10 →

On August 10, 2015, 9 hail, 78 damaging-wind and 2 tornado reports were logged across 20 states. The largest hail reported was 1.75″ (golf ball size) in Washington County, WI.

Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.

Storm reports by state

StateHailWindTornadoLargest hail
GA0160–
AL0150–
OH070–
MS070–
MT060–
TN060–
WI2111.75″
CO4001.00″
IL2200.88″
ID040–
LA030–
NY030–
NC020–
SC020–
NM1001.00″
PA001–
NE010–
WA010–
KS010–
MD010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Germantown, WI21,0321.75″
Richfield, WI11,7831.75″
Parker, CO65,4731.00″
Cudahy, WI17,7041.00″
St. Francis, WI8,9511.00″
Manitou Springs, CO4,6071.00″
West Milwaukee, WI3,9971.00″
Downers Grove, IL50,5520.88″
Woodridge, IL34,1030.88″
Westmont, IL24,3080.88″
Lisle, IL23,5480.88″
Darien, IL22,0150.88″
Burr Ridge, IL11,2020.88″
Willowbrook, IL9,1790.88″
Clarendon Hills, IL8,7030.88″
Crystal Lake, IL41,5130.75″
Carpentersville, IL37,1440.75″
Algonquin, IL30,5390.75″
Lake in the Hills, IL28,7060.75″
Cary, IL18,0310.75″
Lakewood, IL4,2870.75″

Hail reports (9)

Time (UTC)SizeLocation
16:251.75″Washington County, WI
17:151.00″Milwaukee County, WI
18:251.00″El Paso County, CO
21:001.00″Douglas County, CO
21:221.00″Baca County, CO
22:501.00″Quay County, NM
18:140.88″El Paso County, CO
21:040.88″DuPage County, IL
19:350.75″McHenry County, IL

Damage, injuries and deaths

National Weather Service offices recorded about $1.3 million in property damage, 2 injuries and 2 deaths from hail, thunderstorm wind and tornadoes across the US on this storm day (90 events in 20 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Marshall County, AL122–
Missoula County, MT200$1 million
Clarke County, GA100$50,000
Wayne County, NY200$35,000
Butler County, PA100$25,000
Lawrence County, MS300$16,000
Hall County, GA100$15,000
Morgan County, GA100$15,000
Ontario County, NY100$15,000
Dawson County, GA100$10,000
Habersham County, GA100$10,000
White County, GA100$10,000

What the National Weather Service wrote

Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.

Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.

NWS Tornado Damage Surveys for August 10, 2015

National Weather Service survey teams mapped 2 tornado paths from this storm day (2 EF0), 1 miles in all. The map above draws each surveyed path as the NWS mapped it, colored by the EF rating of each stretch, in place of the straight start-to-end line.

RatingPeak windPath lengthMax widthDeaths / injuriesOn the groundSurveyed by
EF084 mph1.0 mi50 yd0 / 017:56 UTCNWS Milwaukee
EF080 mph0.4 mi60 yd0 / 001:45–19:00 UTCNWS Pittsburgh

Source: NOAA National Weather Service Damage Assessment Toolkit (DAT): the tornado paths and EF-rating zones NWS survey teams mapped after each storm. Survey data are preliminary and can be revised; NOAA's official record is Storm Data (NCEI). Paths are simplified to about 30 m. Times are when the tornado was on the ground, in UTC.

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