National Storms

October 1970 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In October 1970, 28 hail, 43 damaging-wind and 50 tornado reports were logged on 20 storm days across 20 states. The largest hail reported was 3.50″ (teacup size) in Hudspeth County, TX on October 4, 1970. The most hail reports came on October 11, 1970 (7). Tornadoes killed 6.

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

← September 1970 All 1970 storm days November 1970 →

28hail reports
43wind reports
50tornado reports
3.50″largest hail
20storm days
Oct 1: 0Oct 2: 0Oct 3: 4Oct 4: 4Oct 5: 2Oct 6: 3Oct 7: 2Oct 8: 0Oct 9: 0Oct 10: 0Oct 11: 7Oct 12: 0Oct 13: 0Oct 14: 0Oct 15: 0Oct 16: 1Oct 17: 0Oct 18: 0Oct 19: 0Oct 20: 0Oct 21: 0Oct 22: 1Oct 23: 0Oct 24: 0Oct 25: 0Oct 26: 3Oct 27: 1Oct 28: 0Oct 29: 0Oct 30: 0Oct 31: 0Oct 1Oct 4Oct 7Oct 10Oct 13Oct 16Oct 19Oct 22Oct 25Oct 28Oct 31max 7
Hail reports by day, October 1970

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

Biggest storm days of October 1970

DayHailWindTornadoLargest hailStates
Oct 26, 19703561.75″4
Oct 3, 19704452.75″5
Oct 11, 19707151.75″3
Oct 8, 1970075–5
Oct 13, 1970056–2
Oct 6, 19703232.75″3
Oct 12, 1970053–2
Oct 7, 19702221.75″1
Oct 9, 1970051–4
Oct 22, 19701231.00″2

Largest hail reported in October 1970

DaySizeLocation
Oct 4, 19703.50″ (teacup)Hudspeth County, TX
Oct 3, 19702.75″ (baseball)Hampshire County, MA
Oct 5, 19702.75″ (baseball)Pottawatomie County, OK
Oct 6, 19702.75″ (baseball)Titus County, TX
Oct 5, 19701.75″ (golf ball)Grady County, OK
Oct 6, 19701.75″ (golf ball)Titus County, TX
Oct 7, 19701.75″ (golf ball)Cleveland County, OK
Oct 11, 19701.75″ (golf ball)Coleman County, TX
Oct 11, 19701.75″ (golf ball)Tom Green County, TX
Oct 11, 19701.75″ (golf ball)Mills County, TX

Storm reports by state, October 1970

StateHailWindTornadoLargest hail
Texas148203.50″
Oklahoma6482.75″
Mississippi098–
Arkansas082–
New York2301.00″
Louisiana022–
Kentucky1201.50″
Massachusetts2012.75″
Maine012–
Missouri012–
Connecticut011–
New Mexico2001.25″
Tennessee020–
Alabama010–
Florida1001.75″
Iowa001–
Michigan001–
New Hampshire001–
South Carolina010–
Wisconsin001–

Every storm day in October 1970

Oct 2 Oct 3 Oct 4 Oct 5 Oct 6 Oct 7 Oct 8 Oct 9 Oct 10 Oct 11 Oct 12 Oct 13 Oct 15 Oct 16 Oct 19 Oct 22 Oct 23 Oct 26 Oct 27 Oct 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.