Hail and tornadoes in Keokuk County, IA

Since December 2020, radar estimated hail somewhere in Keokuk County, IA on 62 days. The biggest estimate: 3 in or larger (teacup), on Tue, Feb 22, 2022. 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
62
since December 2020
1 inch or larger
32
days, estimated or reported
Largest radar estimate
3+ in
Tue, Feb 22, 2022
Largest reported
3 in
Thu, Apr 2, 2026

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 Tue, Feb 22, 2022 around the place, with the hail reported that day
Tue, Feb 22, 2022: radar-estimated hail around Keokuk County, IA, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 61 hail reports in Keokuk County, IA on 42 days, 2 of them 2 inches or larger. The largest: 3 in, near Martinsburg, on Thu, Apr 2, 2026.

By decade: 1990s: 4 · 2000s: 14 · 2010s: 26 · 2020s: 17

Tornadoes since 1950

14 tornadoes have touched Keokuk County, IA since 1950, 2 of them rated F3/EF3 or stronger. They killed 2 and injured 5.

Strongest

  • Fri, Mar 31, 2023 · EF4 · 7.09 mi long, 700 yd wide · near Talleyrand · 3 injuries
  • Fri, Mar 31, 2023 · EF3 · 17.38 mi long, 1,000 yd wide · near Martinsburg
  • Sun, Apr 27, 2014 · EF1 · 29.34 mi long, 1,600 yd wide · near Martinsburg · 2 deaths, 2 injuries
  • Fri, May 24, 2024 · EF1 · 7.17 mi long, 70 yd wide · near Delta
  • Wed, Nov 11, 2015 · EF1 · 15.98 mi long, 50 yd wide · near Delta

Most recent

  • Fri, May 24, 2024 · EF1 · 7.17 mi long, 70 yd wide · near Delta
  • Fri, Mar 31, 2023 · EF4 · 7.09 mi long, 700 yd wide · near Talleyrand · 3 injuries
  • Fri, Mar 31, 2023 · EF3 · 17.38 mi long, 1,000 yd wide · near Martinsburg
  • Wed, Jun 20, 2018 · EF0 · 6.32 mi long, 50 yd wide · near Delta
  • Wed, Nov 11, 2015 · EF1 · 15.98 mi long, 50 yd wide · near Delta
  • Sun, Apr 27, 2014 · EF1 · 29.34 mi long, 1,600 yd wide · near Martinsburg · 2 deaths, 2 injuries
  • Sat, Apr 14, 2012 · EF1 · 3 mi long, 50 yd wide · near Hedrick
  • Thu, Apr 10, 2008 · EF0 · 0.01 mi long, 25 yd wide · near Talleyrand
  • Thu, Apr 10, 2008 · EF0 · 1.83 mi long, 100 yd wide · near South English
  • Tue, Oct 2, 2007 · EF1 · 1 mi long, 100 yd wide · near Delta

By decade: 2000s: 7 · 2010s: 4 · 2020s: 3

Still loading: NOAA's record goes back to 1950, and 1995 onward is in so far.

Every hail day since December 2020

  • Sat, Sep 19, 2026

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

    No hail reported in the county.

  • Tue, Sep 8, 2026

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

    No hail reported in the county.

  • Thu, Aug 13, 2026

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

    No hail reported in the county.

  • Fri, Aug 7, 2026

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

    Reported in the county
    • 1.75 in (Keota, IA)
  • Mon, Jul 20, 2026

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

    No hail reported in the county.

  • Fri, Jul 3, 2026

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

    No hail reported in the county.

  • Wed, Jun 17, 2026

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

    No hail reported in the county.

  • Thu, Jun 11, 2026

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

    No hail reported in the county.

  • Wed, Jun 10, 2026

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

    No hail reported in the county.

  • Thu, Apr 23, 2026

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

    No hail reported in the county.

  • Fri, Apr 17, 2026

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

    No hail reported in the county.

  • Wed, Apr 15, 2026

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

    No hail reported in the county.

  • Tue, Apr 14, 2026

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

    No hail reported in the county.

  • Thu, Apr 2, 2026

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

    Reported in the county
    • 3 in (2 E Martinsburg, IA)
  • Mon, Sep 15, 2025

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

    No hail reported in the county.

  • Sun, Aug 10, 2025

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

    No hail reported in the county.

  • Sat, Aug 9, 2025

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

    No hail reported in the county.

  • Tue, Jul 29, 2025

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

    No hail reported in the county.

  • Mon, Jul 28, 2025

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

    No hail reported in the county.

  • Fri, Jul 11, 2025

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

    No hail reported in the county.

  • Thu, Jul 10, 2025

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

    No hail reported in the county.

  • Wed, Oct 30, 2024

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

    No hail reported in the county.

  • Thu, Oct 24, 2024

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

    No hail reported in the county.

  • Thu, Oct 3, 2024

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

    Reported in the county
    • 1 in (1 W Sigourney, IA)
    • 1 in (2 SW Ollie, IA)
  • Thu, Aug 15, 2024

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

    Reported in the county
    • 1.25 in (Webster, IA)
  • Wed, Jul 31, 2024

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

    No hail reported in the county.

  • Tue, Jul 30, 2024

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

    No hail reported in the county.

  • Mon, Jul 29, 2024

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

    No hail reported in the county.

  • Sun, Jul 28, 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: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jul 2, 2024

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

    No hail reported in the county.

  • Sat, Jun 22, 2024

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

    No hail reported in the county.

  • Thu, May 23, 2024

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

    No hail reported in the county.

  • Sun, May 19, 2024

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

    No hail reported in the county.

  • Tue, Apr 16, 2024

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

    No hail reported in the county.

  • Sat, Sep 16, 2023

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

    No hail reported in the county.

  • Thu, Aug 10, 2023

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

    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.

  • Thu, Jun 29, 2023

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

    No hail reported in the county.

  • Sat, Jun 24, 2023

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

    No hail reported in the county.

  • Sun, Jun 4, 2023

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

    No hail reported in the county.

  • Sat, May 13, 2023

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

    No hail reported in the county.

  • Sun, May 7, 2023

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

    Reported in the county
    • 1.25 in (1 W SIGOURNEY, IA)
    • 1.25 in (OLLIE, IA)
  • Sat, May 6, 2023

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

    No hail reported in the county.

  • Fri, Mar 31, 2023

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

    Reported in the county
    • 1 in (KEOTA, IA)
  • Mon, Aug 29, 2022

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

    No hail reported in the county.

  • Fri, Aug 19, 2022

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

    Reported in the county
    • 1 in (2 N PEKIN, IA)
  • Sun, Jul 10, 2022

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

    No hail reported in the county.

  • Tue, Jun 21, 2022

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

    No hail reported in the county.

  • Tue, Feb 22, 2022

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

    No hail reported in the county.

  • Sun, Oct 10, 2021

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

    No hail reported in the county.

  • Mon, Sep 20, 2021

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

    No hail reported in the county.

  • Thu, Aug 26, 2021

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

    Reported in the county
    • 1.75 in (SIGOURNEY, IA)
  • Tue, Aug 24, 2021

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

    No hail reported in the county.

  • Fri, Aug 20, 2021

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

    No hail reported in the county.

  • Thu, Jul 29, 2021

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

    No hail reported in the county.

  • Wed, Jul 14, 2021

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

    No hail reported in the county.

  • Fri, Jul 9, 2021

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

    No hail reported in the county.

  • Tue, Jun 22, 2021

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

    No hail reported in the county.

  • Sun, Jun 20, 2021

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

    No hail reported in the county.

  • Fri, Jun 18, 2021

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

    No hail reported in the county.

  • Tue, May 25, 2021

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

    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.