Storm reports for April 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 April 21 →

On April 21, 2010, 26 hail, 5 damaging-wind and 1 tornado reports were logged across 7 states. The largest hail reported was 2.75″ (baseball size) in Floyd County, TX.

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 (26)

Damage, injuries and deaths

National Weather Service offices recorded about $7,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (32 events in 7 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Fremont County, ID (near St Anthony) · Thunderstorm wind 69 mph · $4,000
  “Thunderstorm winds blew down a large sign at Simplot in St Anthony. The same storm also blew over a fuel shed on the south side of town near Simplot.”
• Davis County, UT (near Syracuse) · Thunderstorm wind 49 mph · $1,000
  “Part of a midsized pear tree was blown down from thunderstorm winds.”
• Floyd County, TX (near South Plains) · Hail 2.75″ · $1,000
  “Multiple reports of very large hail up to the size of baseballs were received along Farm to Market Road 1065 east of South Plains at 18:21 CST. Several car windsheilds were reportedly broken by the hail.”
• Salt Lake County, UT (near (Slc)Salt Lake City) · Thunderstorm wind 58 mph · $1,000
  “The roof of a carport was blown off near 2000 East and 2700 South.”
• Box Elder County, UT (near Saline) · Thunderstorm wind 60 mph
  “The Hat Island sensor recorded a wind gust of 60 mph.”
• Salt Lake County, UT (near Sugar House) · Thunderstorm wind 59 mph
  “The Parleys Canyon sensor recorded a wind gust of 59 mph.”

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