National Storms

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HailWindTornado

1974 storm days

Storm reports for August 21, 1974

On August 21, 1974, 2 hail, 10 damaging-wind and 0 tornado reports were logged across 6 states.

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2hail reports
10damaging-wind reports
0tornado reports
0.75″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 20, 1974 All 1974 storm days · August 1974 Aug 22, 1974 →

Other storms on August 21 →

On August 21, 1974, 2 hail, 10 damaging-wind and 0 tornado reports were logged across 6 states. The largest hail reported was 0.75″ (penny size) in DeKalb County, TN.

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
IA040–
MO1200.75″
TN1100.75″
NM010–
MS010–
WI010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Liberty, MO31,2450.75″
Smithville, TN5,5460.75″
Pleasant Valley, MO2,7500.75″

Hail reports (2)

Time (UTC)SizeLocation
19:000.75″DeKalb County, TN
23:500.75″Clay County, MO

Damage, injuries and deaths

National Weather Service offices recorded 12 hail, wind or tornado events across the US on this storm day, with no damage estimate, injury or death entered. Before 1996 the database holds only tornado, hail and wind events, and damage was often entered as a range, so treat these figures as rough. Injuries and deaths are those the events caused directly.

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.

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