Storm reports for March 21, 2007

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 March 21 →

On March 21, 2007, 150 hail, 11 damaging-wind and 1 tornado reports were logged across 12 states. The largest hail reported was 3.00″ (teacup size) in Saunders County, NE.

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 (150)

Damage, injuries and deaths

National Weather Service offices recorded about $547,000 in property damage and $3,000 in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (162 events in 12 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Wayne County, IA (near Sewal) · Tornado EF0 · $150,000
  “Tornado touched down southwest of Sewal and caused damage to building on the south side of town. It had an intermittent track, finally lifting about a mile east of town. The tornado was a high end EF0 tornado with winds of 80 to 85 MPH.”
• Cook County, IL (near Hanover Park) · Hail 1.75″ · $50,000
  “Golfball size hail occurred for several minutes and dented some cars.”
• Van Buren County, MI (near South Haven) · Thunderstorm wind 60 mph · $40,000
  “Law enforcement reported that numerous trees were blown down by severe thunderstorm wind gusts in South Haven and Bangor.”
• Allegan County, MI (near Hamilton) · Thunderstorm wind 60 mph · $25,000
  “Law enforcement reported that numerous trees were blown down by a severe thunderstorm in Hamilton.”
• McHenry County, IL (near Silver Lakes) · Thunderstorm wind 60 mph
  “Winds were estimated to 60 mph near Route 176 and River Road.”
• Carroll County, MO (near Bosworth) · Thunderstorm wind 60 mph
  “Thunderstorm with wind gusts to 60 mph, caused 4 inch tree limbs to snap off, and power lines to be downed. Also, a tin roof was peeled off a barn.”

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