Hail and tornadoes in Lee County, IL

Since December 2020, radar estimated hail somewhere in Lee County, IL on 63 days. The biggest estimate: 3 in or larger (teacup), on Tue, Sep 7, 2021. Hail was reported to the National Weather Service inside the county on 7 days.

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

Days with hail
63
since December 2020
1 inch or larger
36
days, estimated or reported
Largest radar estimate
3+ in
Tue, Sep 7, 2021
Largest reported
2 in
Thu, Jul 10, 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 Tue, Sep 7, 2021 around the place, with the hail reported that day
Tue, Sep 7, 2021: radar-estimated hail around Lee County, IL, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 101 hail reports in Lee County, IL on 59 days, 8 of them 2 inches or larger. The largest: 4 in, near Dixon, on Tue, Jul 13, 2004.

By decade: 1990s: 7 · 2000s: 43 · 2010s: 24 · 2020s: 27

Tornadoes since 1950

23 tornadoes have touched Lee County, IL since 1950, none of them rated F3/EF3 or stronger. They killed 0 and injured 7.

Strongest

  • Fri, Mar 31, 2023 · EF2 · 9.29 mi long, 350 yd wide · near Woodhaven Lakes
  • Mon, Jun 22, 2015 · EF2 · 7.8 mi long, 880 yd wide · near Maytown · 7 injuries
  • Thu, Apr 2, 2026 · EF1 · 6.2 mi long, 250 yd wide · near Prairieville
  • Fri, Mar 31, 2023 · EF1 · 7.75 mi long, 75 yd wide · near Sublette
  • Fri, Mar 31, 2023 · EF1 · 6.06 mi long, 150 yd wide · near Harmon

Most recent

  • Thu, Jun 11, 2026 · EFU · 4.9 mi long, 50 yd wide · near Scarboro
  • Thu, Apr 2, 2026 · EF1 · 6.2 mi long, 250 yd wide · near Prairieville
  • Tue, Feb 27, 2024 · EF0 · 0.05 mi long, 10 yd wide · near Paw Paw Airport
  • Mon, Aug 14, 2023 · EFU · 0.3 mi long, 10 yd wide · near Maytown
  • Fri, Mar 31, 2023 · EF1 · 7.75 mi long, 75 yd wide · near Sublette
  • Fri, Mar 31, 2023 · EF2 · 9.29 mi long, 350 yd wide · near Woodhaven Lakes
  • Fri, Mar 31, 2023 · EF1 · 6.06 mi long, 150 yd wide · near Harmon
  • Mon, Aug 9, 2021 · EFU · 1.3 mi long, 75 yd wide · near Paw Paw Airport
  • Sat, Jul 4, 2020 · EFU · 0.1 mi long, 25 yd wide · near Van Petten
  • Mon, May 27, 2019 · EF0 · 0.69 mi long, 30 yd wide · near Roxbury

By decade: 1990s: 3 · 2000s: 2 · 2010s: 9 · 2020s: 9

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

Every hail day since December 2020

  • Fri, Aug 21, 2026

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

    No hail reported in the county.

  • Tue, Aug 11, 2026

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

    No hail reported in the county.

  • Sun, Aug 9, 2026

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

    No hail reported in the county.

  • Sat, Jul 4, 2026

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

    No hail reported in the county.

  • Thu, Jul 2, 2026

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

    No hail reported in the county.

  • Wed, Jun 24, 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: 1 in or larger (quarter)

    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.

  • Tue, Apr 14, 2026

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

    No hail reported in the county.

  • Thu, Apr 2, 2026

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

    Reported in the county
    • 1 in (Dixon, IL)
  • Tue, Mar 31, 2026

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

    No hail reported in the county.

  • Mon, Mar 30, 2026

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

    No hail reported in the county.

  • Tue, Mar 10, 2026

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

    No hail reported in the county.

  • Thu, Dec 4, 2025

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

    No hail reported in the county.

  • Mon, Aug 18, 2025

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

    No hail reported in the county.

  • Sat, Aug 16, 2025

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

    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.

  • Wed, Jul 16, 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: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Jul 10, 2025

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

    Reported in the county
    • 2 in (4 S Grand Detour, IL)
    • 1.5 in (1 ESE Dixon, IL)
    • 1 in (2 SW Paw Paw, IL)
    • 2 in (4 NW Earlville, IL)
    • 1.75 in (2 NE Nelson, IL)
  • Tue, Jul 8, 2025

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

    No hail reported in the county.

  • Thu, May 15, 2025

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

    No hail reported in the county.

  • Tue, Jan 14, 2025

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

    No hail reported in the county.

  • Wed, Sep 11, 2024

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

    No hail reported in the county.

  • Mon, Aug 5, 2024

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

    No hail reported in the county.

  • Sun, Jul 14, 2024

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

    No hail reported in the county.

  • Sat, Jul 13, 2024

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

    No hail reported in the county.

  • Tue, Jun 25, 2024

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

    No hail reported in the county.

  • Mon, Jun 24, 2024

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

    No hail reported in the county.

  • Mon, May 20, 2024

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

    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.

  • Mon, Mar 4, 2024

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

    Reported in the county
    • 1 in (2 NNW Dixon, IL)
  • Tue, Feb 27, 2024

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

    Reported in the county
    • 1.75 in (3 WNW Sublette, IL)
    • 1 in (6 W Sublette, IL)
    • 1.5 in (4 SW Steward, IL)
  • Tue, Sep 26, 2023

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

    No hail reported in the county.

  • Wed, Aug 16, 2023

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

    No hail reported in the county.

  • Mon, Aug 14, 2023

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

    No hail reported in the county.

  • Fri, Aug 4, 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: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jul 27, 2023

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

    No hail reported in the county.

  • Sat, Jul 22, 2023

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

    No hail reported in the county.

  • Wed, Jul 5, 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 in or larger (quarter)

    No hail reported in the county.

  • Thu, Apr 20, 2023

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

    Reported in the county
    • 1.75 in (6 E HARMON, IL)
  • Wed, Apr 19, 2023

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

    Reported in the county
    • 1.75 in (AMBOY, IL)
    • 1 in (SUBLETTE, IL)
    • 1 in (4 SW STEWARD, IL)
  • Tue, Apr 4, 2023

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

    No hail reported in the county.

  • Fri, Mar 31, 2023

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

    No hail reported in the county.

  • Sun, Sep 18, 2022

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

    No hail reported in the county.

  • Sun, Aug 28, 2022

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

    No hail reported in the county.

  • Sat, Jul 23, 2022

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

    No hail reported in the county.

  • Fri, Jul 22, 2022

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

    No hail reported in the county.

  • Mon, Jun 6, 2022

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

    No hail reported in the county.

  • Thu, May 26, 2022

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

    No hail reported in the county.

  • Sat, May 14, 2022

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

    No hail reported in the county.

  • Wed, May 11, 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: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Wed, Sep 8, 2021

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

    No hail reported in the county.

  • Tue, Sep 7, 2021

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

    Reported in the county
    • 1.5 in (4 N AMBOY, IL)
    • 2 in (WEST BROOKLYN, IL)
    • 2 in (DIXON, IL)
  • Sat, Aug 28, 2021

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

    No hail reported in the county.

  • Mon, Aug 23, 2021

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

    No hail reported in the county.

  • Wed, Aug 11, 2021

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

    No hail reported in the county.

  • Tue, Jul 27, 2021

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

    No hail reported in the county.

  • Mon, Jun 7, 2021

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

    No hail reported in the county.

  • Thu, Feb 11, 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.