Storm reports for May 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 May 21 →

On May 21, 2007, 68 hail, 17 damaging-wind and 2 tornado reports were logged across 8 states. The largest hail reported was 2.00″ (hen egg size) in Rolette 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 (68)

Damage, injuries and deaths

National Weather Service offices recorded about $162,000 in property damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (87 events in 8 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Sheridan County, ND (near Mcclusky) · Hail 1.75″ · 1 injury
  “One 60 year old female was injured by hail while outside. She heard the severe thunderstorm warning and went outside to secure property in anticipation of the storm. Golf ball size hail fell from a mostly sunny sky, hitting her in the head. She required 8 stiches to her forehead.”
• Dimmit County, TX (near Carrizo Spgs) · Thunderstorm wind 75 mph · $100,000
  “Severe thunderstorm winds blew down trees and power lines in the Carrizo Springs area. The winds also damaged roofs in the city.”
• Williamson County, TX (near Round Rock) · Thunderstorm wind 69 mph · $50,000
  “Winds from a severe thunderstorm damaged roofs of five homes in a small subdivision just east of Round Rock.”
• Bottineau County, ND (near Lansford) · Hail 1.00″ · $10,000
  “There was damage to siding on a few houses.”
• Campbell County, VA (near Brookneal) · Thunderstorm wind 69 mph · $2,000
  “Thunderstorm winds blew the roof off a 60 by 100 foot barn.”
• Archer County, TX (near Scotland) · Thunderstorm wind 70 mph · $0
  “Several tree limbs were blown down. Monetary damages were estimated.”

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