National Storms

September 1978 storm reports: hail, wind and tornadoes

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In September 1978, 35 hail, 77 damaging-wind and 20 tornado reports were logged on 20 storm days across 23 states. The largest hail reported was 3.00″ (teacup size) in Black Hawk County, IA on September 16, 1978. The most hail reports came on September 16, 1978 (7). Tornadoes killed 6.

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

← August 1978 All 1978 storm days October 1978 →

35hail reports
77wind reports
20tornado reports
3.00″largest hail
20storm days
Sep 1: 3Sep 2: 0Sep 3: 0Sep 4: 2Sep 5: 0Sep 6: 0Sep 7: 0Sep 8: 0Sep 9: 0Sep 10: 5Sep 11: 7Sep 12: 3Sep 13: 3Sep 14: 0Sep 15: 2Sep 16: 7Sep 17: 1Sep 18: 0Sep 19: 0Sep 20: 0Sep 21: 1Sep 22: 0Sep 23: 0Sep 24: 0Sep 25: 1Sep 26: 0Sep 27: 0Sep 28: 0Sep 29: 0Sep 30: 0Sep 1Sep 4Sep 7Sep 10Sep 13Sep 16Sep 19Sep 22Sep 25Sep 28max 7
Hail reports by day, September 1978

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

Biggest storm days of September 1978

DayHailWindTornadoLargest hailStates
Sep 16, 197871733.00″5
Sep 11, 197871442.00″6
Sep 13, 197831151.75″5
Sep 17, 197811211.25″3
Sep 4, 19782411.75″3
Sep 10, 19785201.75″4
Sep 12, 19783302.50″4
Sep 3, 1978031–2
Sep 1, 19783002.00″1
Sep 5, 1978021–3

Largest hail reported in September 1978

DaySizeLocation
Sep 16, 19783.00″ (teacup)Black Hawk County, IA
Sep 16, 19782.75″ (baseball)Buchanan County, MO
Sep 12, 19782.50″ (tennis ball)Mitchell County, KS
Sep 1, 19782.00″ (hen egg)Clay County, NE
Sep 11, 19782.00″ (hen egg)Sherman County, NE
Sep 16, 19782.00″ (hen egg)Clay County, MO
Sep 1, 19781.75″ (golf ball)Lancaster County, NE
Sep 4, 19781.75″ (golf ball)Douglas County, KS
Sep 10, 19781.75″ (golf ball)DeKalb County, TN
Sep 10, 19781.75″ (golf ball)Pickett County, TN

Storm reports by state, September 1978

StateHailWindTornadoLargest hail
Kansas51722.50″
Nebraska9522.00″
Texas1851.00″
Iowa3433.00″
Illinois1901.75″
North Dakota1711.75″
Missouri4202.75″
Minnesota1401.75″
Oklahoma1311.25″
South Dakota1401.00″
Florida013–
Pennsylvania040–
Tennessee4001.75″
Louisiana021–
New York2101.75″
Michigan020–
Ohio002–
Alabama010–
Arizona1001.00″
Mississippi010–
Montana010–
Utah010–
West Virginia1001.75″

Every storm day in September 1978

Sep 1 Sep 2 Sep 3 Sep 4 Sep 5 Sep 7 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 25 Sep 27

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.