Storm reports for August 13, 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 August 13 →

On August 13, 2007, 142 hail, 116 damaging-wind and 1 tornado reports were logged across 18 states. The largest hail reported was 2.50″ (tennis ball size) in Anoka County, MN.

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 (142)

Damage, injuries and deaths

National Weather Service offices recorded about $40.8 million in property damage, $10.5 million in crop damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (260 events in 18 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Screven County, GA (near Sylvania) · Thunderstorm wind 58 mph · $0 · 1 injury
  “One person was hospitalized after a large tree branch fell on the individual.”
• St. Croix County, WI (near New Richmond) · Thunderstorm wind 90 mph · $35 million
  “A large swath of severe thunderstorm wind damage occurred from just west of New Richmond to the Glenwood City area, as determined by a National Weather Service damage survey. This swath of damage occurred within an approximately two to four mile width between these two cities.”
• Pinal County, AZ (near Arizola) · Thunderstorm wind 86 mph · $5 million
  “About 90 mobile homes damaged or destroyed at Las Casitas trailer park. One third of them were blown off their foundations. About 150 people evacuated due to damage and numerous gas leaks. Unknown number of people had minor injuries.”
• Morrison County, MN (near Harding) · Thunderstorm wind 62 mph · $200,000
  “Numerous tees down. Four mobile homes on the northwest side of Pierz were deemed uninhabitable after being pounded by the strong wind and large hail. An adjacent chicken barn was also destroyed.”
• Independence County, AR (near Cave City) · Thunderstorm wind 75 mph · $125,000
  “A shop was blown off a house, with some of the debris traveling as much as 500 yards. A storage building at a residence was blown 200 yards, ending up in a pond. Barns and outbuildings were damaged. Trampolines were blown across yards. Trees and power lines were blown down.”
• Pinal County, AZ (near Arizona City) · Thunderstorm wind 81 mph · $100,000
  “A microburst caused considerable damage near Arizona City, partially destroying structures and roofs, overturning cars and knocking down walls.”

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