Hail and tornadoes in Carroll County, MD

Since January 2021, radar estimated hail somewhere in Carroll County, MD on 35 days. The biggest estimate: 3 in or larger (teacup), on Mon, Jul 15, 2024. Hail was reported to the National Weather Service inside the county on 8 days.

Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

Days with hail
36
since January 2021
1 inch or larger
21
days, estimated or reported
Largest radar estimate
3+ in
Mon, Jul 15, 2024
Largest reported
1.5 in
Fri, May 16, 2025

Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Radar-estimated hail on Mon, Jul 15, 2024 around the place, with the hail reported that day
Mon, Jul 15, 2024: radar-estimated hail around Carroll County, MD, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 50 hail reports in Carroll County, MD on 33 days, 0 of them 2 inches or larger. The largest: 1.75 in, near Mt Airy, on Thu, Jul 3, 2014.

By decade: 2000s: 14 · 2010s: 22 · 2020s: 14

Tornadoes since 1950

15 tornadoes have touched Carroll County, MD since 1950, none of them rated F3/EF3 or stronger. They killed 0 and injured 1.

Strongest

  • Wed, Jun 5, 2024 · EF2 · 4.42 mi long, 100 yd wide · near Flohrville
  • Wed, Jun 5, 2024 · EF2 · 4.42 mi long, 100 yd wide · near Flohrville
  • Fri, Nov 2, 2018 · EF2 · 4.86 mi long, 400 yd wide · near Mt Airy
  • Mon, Apr 13, 2020 · EF1 · 0.38 mi long, 75 yd wide · near Frizzellburg
  • Fri, Feb 7, 2020 · EF1 · 10.31 mi long, 100 yd wide · near Avondale

Most recent

  • Mon, Mar 16, 2026 · EF0 · 1.68 mi long, 150 yd wide · near New Windsor
  • Wed, Mar 11, 2026 · EF0 · 0.26 mi long, 75 yd wide · near Henryton
  • Wed, Jun 5, 2024 · EF2 · 4.42 mi long, 100 yd wide · near Flohrville
  • Wed, Jun 5, 2024 · EF2 · 4.42 mi long, 100 yd wide · near Flohrville
  • Wed, Jun 5, 2024 · EF0 · 0.69 mi long, 100 yd wide · near Westminster Airport
  • Mon, May 3, 2021 · EF0 · 0.21 mi long, 75 yd wide · near Belle Grove
  • Mon, Apr 13, 2020 · EF1 · 0.38 mi long, 75 yd wide · near Frizzellburg
  • Fri, Feb 7, 2020 · EF1 · 10.31 mi long, 100 yd wide · near Avondale
  • Fri, Nov 2, 2018 · EF2 · 4.86 mi long, 400 yd wide · near Mt Airy
  • Fri, Jun 1, 2012 · EF1 · 2.87 mi long, 150 yd wide · near Eastview

By decade: 2000s: 1 · 2010s: 6 · 2020s: 8

Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.

Every hail day since January 2021

  • Fri, Oct 16, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Aug 10, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Jul 5, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (1 SSE Reese, MD)
    • 1 in (1 WNW Finksburg, MD)
  • Sat, Jul 4, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, May 20, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jul 8, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jun 26, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jun 25, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, May 16, 2025

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1.5 in (1 NNE Westminster, MD)
  • Sat, May 3, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Mar 16, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (1 NW Taneytown, MD)
  • Sat, Sep 21, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Aug 26, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Aug 18, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 15, 2024

    Radar estimate anywhere in the county: 3 in or larger (teacup)

    Reported in the county
    • 1 in (3 NNE Reese, MD)
  • Mon, May 27, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (Mount Airy, MD)
  • Fri, Sep 8, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Sep 7, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (4 NNE Uniontown, MD)
    • 1 in (4 NE Millers, MD)
  • Mon, Aug 7, 2023

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Fri, Jul 28, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Apr 15, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (UNIONTOWN, MD)
  • Sat, Apr 1, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Aug 22, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jul 12, 2022

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Fri, Jul 1, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Jun 5, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Apr 26, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Mar 31, 2022
    Reported in the county
    • 1 in (1 ENE WAGNERS MILL, MD)
  • Tue, Nov 9, 2021

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Tue, Sep 14, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Aug 13, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Aug 10, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 19, 2021

    Radar estimate anywhere in the county: 3 in or larger (teacup)

    No hail reported in the county.

  • Sat, Jul 17, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jul 8, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, May 26, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.