Storm reports for September 20, 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 September 20 →

On September 20, 2007, 88 hail, 44 damaging-wind and 4 tornado reports were logged across 7 states. The largest hail reported was 3.50″ (teacup size) in Cass County, ND.

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 (88)

Damage, injuries and deaths

National Weather Service offices recorded about $46.7 million in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (136 events in 7 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Cass County, ND (near Fargo) · Hail 3.50″ · $30 million
  “Baseball sized hail fell at the intersection of 19th Street and 33rd Avenue South. The large hail damaged many vehicles and homes.”
• Clay County, MN (near Moorhead) · Hail 3.00″ · $10 million
  “The large hail left small 3 inch craters on lawns. Many vehicles and homes were damaged.”
• Lake County, FL (near Eustis) · Tornado EF1 · $6.2 million
  “A tornado touched down in the Town of Eustis at the northern end of West Crooked Lake. The tornado quickly intensified to EF1 strength as it moved north northwest through Eustis. The track was just under two miles long and had a maximum width of 300 yards. The tornado destroyed 7 homes.”
• Washington County, MN (near Woodbury) · Tornado EF0 · $500,000
  “A National Weather Service storm survey confirmed an EF-0 tornado touched down in the southwestern portion of Woodbury, along Bailey Road.|It dissipated when it reached Woodlane Drive. The tornado caused damage to multiple townhouses, trees, and road signs.”
• Lafayette County, FL (near Mayo) · Tornado EF1 · $2,000
  “The tornado uprooted large oak trees with debris on State Highway 53 and County Road 351.”
• Liberty County, GA (near Retreat) · Thunderstorm wind 58 mph · $1,000
  “One tree was reported down on Highway 17.”

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