National Storms

On the map: every storm report logged this day.

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HailWindTornado

2017 storm days

Storm reports for August 26, 2017

On August 26, 2017, 50 hail, 13 damaging-wind and 11 tornado reports were logged across 8 states.

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50hail reports
13damaging-wind reports
11tornado reports
3.00″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 25, 2017 All 2017 storm days · August 2017 Aug 27, 2017 →

Other storms on August 26 →

On August 26, 2017, 50 hail, 13 damaging-wind and 11 tornado reports were logged across 8 states. The largest hail reported was 3.00″ (teacup size) in Box Butte County, NE.

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
NE181003.00″
SD24112.00″
TX018–
ND3002.50″
KS3001.75″
IA2001.00″
FL011–
LA001–

Cities with hail reported within 5 miles

CityPopulationLargest report
Sturgis, SD7,0141.75″
Rapid City, SD79,8941.50″
Chadron, NE5,0941.25″

Hail reports (50)

Time (UTC)SizeLocation
23:553.00″Box Butte County, NE
06:152.75″Blaine County, NE
21:222.50″Hettinger County, ND
00:452.50″Dundy County, NE
00:452.25″Dundy County, NE
19:312.00″Custer County, SD
22:442.00″Dawes County, NE
05:532.00″Brown County, NE
21:481.75″Grant County, ND
21:541.75″Grant County, ND
22:021.75″Meade County, SD
22:301.75″Jackson County, SD
23:101.75″Rawlins County, KS
23:171.75″Dawes County, NE
23:351.75″Dundy County, NE
00:131.75″Box Butte County, NE
00:301.75″Dundy County, NE
00:351.75″Dundy County, NE
19:001.50″Pennington County, SD
19:001.50″Pennington County, SD
19:131.50″Pennington County, SD
19:381.50″Custer County, SD
19:551.50″Custer County, SD
20:071.50″Custer County, SD
21:291.50″Pennington County, SD
22:051.50″Hitchcock County, NE
00:551.50″Meade County, SD
06:001.50″Brown County, NE
06:151.50″Brown County, NE
21:481.25″Dawes County, NE
22:261.25″Hitchcock County, NE
22:401.25″Hitchcock County, NE
23:381.25″Rawlins County, KS
23:441.25″Mellette County, SD
18:051.00″Pocahontas County, IA
18:151.00″Pocahontas County, IA
18:521.00″Pennington County, SD
19:551.00″Custer County, SD
21:161.00″Fall River County, SD
21:251.00″Lawrence County, SD
21:341.00″Haakon County, SD
22:011.00″Meade County, SD
22:091.00″Dawes County, NE
22:171.00″Lawrence County, SD
22:201.00″Haakon County, SD
22:561.00″Jackson County, SD
00:361.00″Meade County, SD
00:391.00″Meade County, SD
21:340.88″Oglala Lakota County, SD
06:110.75″Morton County, KS

Damage, injuries and deaths

National Weather Service offices recorded about $4.1 million in property damage and $15 million in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (74 events in 8 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Fort Bend County, TX100$2 million
Harris County, TX300$580,000
Buffalo County, NE200$575,000
Wharton County, TX200$350,000
Galveston County, TX100$200,000
Hall County, NE100$75,000
Sherman County, NE100$75,000
Grant County, ND200$70,000
Hettinger County, ND100$60,000
Manatee County, FL200$50,000
Blaine County, NE200$27,000
Howard County, NE100$25,000

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 26, 2017

National Weather Service survey teams mapped 3 tornado paths from this storm day (1 EF1, 2 EF0), 8 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
EF1110 mph5.8 mi300 yd0 / 001:20–01:29 UTCNWS Houston/Galveston
EF065 mph1.6 mi25 yd0 / 017:22–17:25 UTCNWS Lake Charles
EF080 mph0.2 mi20 yd0 / 009:00–09:05 UTCNWS Houston/Galveston

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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