Storm reports for June 13, 2021

Numbers you can quote

On June 13, 2021, about 171,000 homes were inside radar-estimated hail of 1 inch or larger across 32 counties; the most were in Allegheny County, PA (about 64,000).

• About 64,000 homes in Allegheny County, PA, were inside radar-estimated hail of 1 inch or larger on June 13, 2021. Swath image
• About 47,400 homes in Arapahoe County, CO, were inside radar-estimated hail of 1 inch or larger on June 13, 2021. Swath image
• About 21,100 homes in Denver County, CO, were inside radar-estimated hail of 1 inch or larger on June 13, 2021. Swath image

Homes are 2020 Census housing units in block groups whose center of population lay inside NOAA MRMS radar-estimated hail (MESH) of 1 inch or larger during the storm day (7 a.m. to 7 a.m. Eastern). These are radar estimates of hail size, not damage counts. More same-day numbers

Cite: National Storms. “Storm reports for June 13, 2021.” https://nationalstorms.com/storms/2021-06-13/. Data through November 6, 2026. License: CC BY 4.0.

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports; NOAA MRMS radar hail estimates (MESH) via the Iowa Environmental Mesonet; 2020 Census housing units. Data through November 6, 2026. Methodology

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Other storms on June 13 →

On June 13, 2021, 89 hail, 213 damaging-wind and 1 tornado reports were logged across 22 states. The largest hail reported was 1.75″ (golf ball size) in Adams County, CO. Radar estimated hail of 1 inch or larger over 2,854 square miles containing about 170,000 homes.

Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Colored areas are NOAA MRMS radar estimates of the largest hail (MESH) over the day, lower 48 states only; radar overestimates and underestimates size, so read it with the ground reports.

Storm reports by state

Cities with the largest radar-estimated hail

Counties by homes inside 1″+ radar-estimated hail

Homes are 2020 Census housing units and people are 2020 Census residents, counted by block group where its center of population lies under radar-estimated hail of 1 inch or larger.

Hail reports (89)

Damage, injuries and deaths

National Weather Service offices recorded about $1.3 million in property damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (304 events in 22 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Buchanan County, VA (near Grundy) · Thunderstorm wind 58 mph · $5,000 · 1 injury
  “One person sustained injuries near Grundy due to a downed tree.”
• Albemarle County, VA (near Greenwood) · Thunderstorm wind 69 mph · $100,000
  “Three trees blew down onto apartment buildings on Frontier Ridge Court. Trees and branches also blew down onto cars, and multiple other trees, wires, and poles were down in the area.”
• Kemper County, MS (near Mt Nebo) · Thunderstorm wind 81 mph · $95,000
  “Winds from a severe thunderstorm damaged some mobile homes southwest of De Kalb, including a double-wide mobile home which had its roof blown off. Some trees were also blown down farther southwest along MS Highway 493 near Liberty.”
• Madison County, MS (near Way) · Thunderstorm wind 67 mph · $80,000
  “A severe thunderstorm produced a swath of damaging winds across central Madison County, with the most intense damage estimated to be from 65 to 70 mph winds in the Deerfield subdivision.”
• Missoula County, MT (near Clearwater Junction) · Thunderstorm wind 63 mph · $75,000
  “Strong southerly outflow winds of 45 to 60 mph downed hundreds of live trees, primarily ponderosa and larch varieties. Most of the trees were uprooted but a few had tops blown out.”
• Lauderdale County, MS (near Shucktown) · Thunderstorm wind 85 mph · $50,000
  “A roughly 7 mile by 4 mile swath of damaging winds occurred in the Okatibbee Lake area, with estimated peak gusts of 75-85 mph. Initial wind gusts of 60-70 mph blew down scattered trees along MS Highway 495, Pine Springs Road, and Okatibbee Creek Park.”

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