National Storms

September 2015 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In September 2015, 482 hail, 479 damaging-wind and 17 tornado reports were logged on 28 storm days across 40 states. The largest hail reported was 4.00″ (grapefruit size) in Loup County, NE on September 9, 2015. The most hail reports came on September 10, 2015 (137).

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← August 2015 All 2015 storm days October 2015 →

482hail reports
479wind reports
17tornado reports
4.00″largest hail
28storm days
Sep 1: 0Sep 2: 15Sep 3: 15Sep 4: 58Sep 5: 19Sep 6: 14Sep 7: 34Sep 8: 2Sep 9: 68Sep 10: 137Sep 11: 2Sep 12: 0Sep 13: 0Sep 14: 1Sep 15: 0Sep 16: 6Sep 17: 24Sep 18: 42Sep 19: 0Sep 20: 4Sep 21: 0Sep 22: 20Sep 23: 4Sep 24: 0Sep 25: 0Sep 26: 0Sep 27: 0Sep 28: 0Sep 29: 11Sep 30: 6Sep 1Sep 4Sep 7Sep 10Sep 13Sep 16Sep 19Sep 22Sep 25Sep 28max 137
Hail reports by day, September 2015

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Biggest storm days of September 2015

DayHailWindTornadoLargest hailStates
Sep 10, 201513710524.00″11
Sep 4, 2015589001.75″16
Sep 9, 2015683304.00″17
Sep 7, 2015343602.75″4
Sep 18, 2015422242.75″9
Sep 3, 2015153701.75″12
Sep 5, 2015192702.50″9
Sep 17, 2015241201.75″8
Sep 2, 2015151501.75″7
Sep 6, 2015141602.50″8

Largest hail reported in September 2015

DaySizeLocation
Sep 9, 20154.00″ (grapefruit)Loup County, NE
Sep 10, 20154.00″ (grapefruit)Riley County, KS
Sep 10, 20153.00″ (teacup)Thayer County, NE
Sep 10, 20153.00″ (teacup)Thayer County, NE
Sep 7, 20152.75″ (baseball)Jefferson County, NE
Sep 7, 20152.75″ (baseball)Gage County, NE
Sep 10, 20152.75″ (baseball)Phillips County, KS
Sep 10, 20152.75″ (baseball)Norton County, KS
Sep 10, 20152.75″ (baseball)Washington County, KS
Sep 10, 20152.75″ (baseball)Norton County, KS

Storm reports by state, September 2015

StateHailWindTornadoLargest hail
Kansas1157824.00″
Nebraska1403414.00″
South Carolina53811.25″
Virginia192301.25″
Indiana152501.75″
Iowa31501.75″
Ohio132301.00″
North Carolina112001.00″
South Dakota25602.00″
Illinois131521.75″
Michigan101911.75″
Florida22130.88″
New York41901.00″
Texas51521.75″
Montana15302.50″
North Dakota11701.25″
Oklahoma0170–
Missouri6821.25″
Arizona11311.00″
Pennsylvania0141–
Alabama11200.88″
Georgia4901.75″
New Mexico5701.25″
Minnesota10101.25″
Wisconsin4601.00″
Colorado9001.50″
Maryland1511.00″
Tennessee060–
West Virginia1500.75″
Kentucky1400.88″
Maine050–
California2201.00″
Mississippi1201.50″
New Hampshire030–
Wyoming1201.00″
Connecticut020–
Louisiana1101.00″
Utah020–
Massachusetts010–
Vermont010–

Every storm day in September 2015

Sep 1 Sep 2 Sep 3 Sep 4 Sep 5 Sep 6 Sep 7 Sep 8 Sep 9 Sep 10 Sep 11 Sep 12 Sep 13 Sep 14 Sep 15 Sep 16 Sep 17 Sep 18 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26 Sep 27 Sep 29 Sep 30

A storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Read more about NOAA storm reports.