National Storms

August 1990 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In August 1990, 293 hail, 1,003 damaging-wind and 60 tornado reports were logged on 31 storm days across 46 states. The largest hail reported was 4.50″ (softball size) in Pembina County, ND on August 27, 1990. The most hail reports came on August 28, 1990 (52). Tornadoes killed 29.

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

← July 1990 All 1990 storm days September 1990 →

293hail reports
1,003wind reports
60tornado reports
4.50″largest hail
31storm days
Aug 1: 11Aug 2: 7Aug 3: 3Aug 4: 0Aug 5: 2Aug 6: 0Aug 7: 1Aug 8: 2Aug 9: 20Aug 10: 13Aug 11: 12Aug 12: 1Aug 13: 4Aug 14: 3Aug 15: 1Aug 16: 6Aug 17: 2Aug 18: 17Aug 19: 7Aug 20: 21Aug 21: 19Aug 22: 7Aug 23: 1Aug 24: 8Aug 25: 11Aug 26: 4Aug 27: 16Aug 28: 52Aug 29: 24Aug 30: 16Aug 31: 2Aug 1Aug 4Aug 7Aug 10Aug 13Aug 16Aug 19Aug 22Aug 25Aug 28Aug 31max 52
Hail reports by day, August 1990

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

Biggest storm days of August 1990

DayHailWindTornadoLargest hailStates
Aug 28, 19905222194.50″15
Aug 29, 1990248622.00″18
Aug 13, 199049330.75″13
Aug 21, 1990195811.50″12
Aug 27, 1990166104.50″12
Aug 20, 1990214722.75″19
Aug 30, 1990164802.50″8
Aug 25, 1990114711.75″7
Aug 18, 1990173611.00″10
Aug 9, 1990202912.75″14

Largest hail reported in August 1990

DaySizeLocation
Aug 27, 19904.50″ (softball)Pembina County, ND
Aug 27, 19904.50″ (softball)Kittson County, MN
Aug 28, 19904.50″ (softball)Mahaska County, IA
Aug 27, 19904.00″ (grapefruit)Sherburne County, MN
Aug 27, 19903.00″ (teacup)Benton County, MN
Aug 27, 19903.00″ (teacup)Benton County, MN
Aug 9, 19902.75″ (baseball)Hardeman County, TX
Aug 10, 19902.75″ (baseball)Thomas County, NE
Aug 10, 19902.75″ (baseball)Lincoln County, NE
Aug 20, 19902.75″ (baseball)Randolph County, IN

Storm reports by state, August 1990

StateHailWindTornadoLargest hail
Georgia2010701.75″
New York510771.00″
Pennsylvania49611.75″
Indiana196222.75″
Texas204422.75″
Alabama85001.75″
South Carolina113822.50″
Ohio34401.00″
Florida14141.75″
North Carolina162901.75″
Iowa142094.50″
Tennessee132801.75″
Minnesota112414.50″
Oklahoma211301.75″
North Dakota171514.50″
Arkansas42801.75″
Wisconsin42701.00″
South Dakota20911.75″
Michigan101712.75″
Arizona32401.75″
Nebraska13842.75″
New Jersey0241–
Kansas81312.00″
Illinois10922.75″
Kentucky21602.00″
Colorado10141.75″
Louisiana0141–
Mississippi21301.00″
Montana9511.50″
Virginia0150–
Vermont11100.75″
Wyoming2822.00″
California4611.75″
Idaho2630.75″
Maryland11000.75″
New Mexico4161.00″
Utah061–
Oregon040–
Massachusetts011–
Maine020–
Missouri1010.75″
New Hampshire020–
West Virginia020–
Connecticut010–
Delaware010–
Washington010–

Every storm day in August 1990

Aug 1 Aug 2 Aug 3 Aug 4 Aug 5 Aug 6 Aug 7 Aug 8 Aug 9 Aug 10 Aug 11 Aug 12 Aug 13 Aug 14 Aug 15 Aug 16 Aug 17 Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30 Aug 31

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.