Storm reports for June 21, 2010

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

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Other storms on June 21 →

On June 21, 2010, 138 hail, 251 damaging-wind and 27 tornado reports were logged across 26 states. The largest hail reported was 3.50″ (teacup size) in Cheyenne County, KS.

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

Cities with hail reported within 5 miles

Hail reports (138)

Damage, injuries and deaths

National Weather Service offices recorded about $29.6 million in property damage, $21.5 million in crop damage and 15 injuries from hail, thunderstorm wind and tornadoes across the US on this storm day (416 events in 26 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Waukesha County, WI (near Eagle) · Tornado EF2 · $20.6 million · 15 injuries
  “An EF2 tornado developed about 1.9 miles west-southwest of the Village of Eagle, roughly 1/2 mile south-southeast of the intersection of STH 59 and CTH S, just west of CTH S and west of a horse-riding ranch, and moved east-northeast through the Eagle and then moved due east and then east-southeast…”
• Cass County, IL (near Beardstown) · Thunderstorm wind 100 mph · $3.5 million
  “Numerous large trees were uprooted, and many large tree branches and power lines were downed. Thirty nine structures sustained damage and most needed repairs to be returned to a habitable state. These structures included single and multiple family homes, mobile homes, and businesses.”
• Perkins County, SD (near Lemmon) · Thunderstorm wind 85 mph · $750,000
  “Straight-line thunderstorm wind gusts were estimated at 75 to 85 mph. Several buildings roofs partially torn off and trees were uprooted from southwest of Lemmon along the south edge of town to east of Lemmon.”
• Ford County, IL (near Gibson City) · Thunderstorm wind 75 mph · $750,000
  “Numerous trees up to two feet in diameter, tree limbs and power lines were blown down in Gibson City. Some trees and tree limbs fell onto houses. A semi tanker trailer was pushed over on its side. A large grain bin under construction was knocked off its foundation.”
• Jefferson County, WI (near Busseyville) · Tornado EF1 · $620,000
  “An EF1 tornado developed in Busseyville just south of the intersection of Draves Road and Loga Road, and moved northeast about 1.3 miles and dissipated at the intersection of STH 106 and Carcajou Rd.”
• Waukesha County, WI (near Big Bend) · Tornado EF1 · $430,000
  “This EF1 tornado affected the Big Bend and Muskego area, and spun up a little more than 2 miles north of Big Bend about 1/10 of a mile southeast of the intersection of Interstate 43 and STH 164.”

Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.

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.

Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final