Hail and tornadoes in Watonwan County, MN
Since January 2021, radar estimated hail somewhere in Watonwan County, MN on 46 days. The biggest estimate: 1.5 in or larger (ping-pong ball), on Sat, Aug 8, 2026. Hail was reported to the National Weather Service inside the county on 4 days.
Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.
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.

Hail on record since 1955
NOAA's Storm Events database lists 51 hail reports in Watonwan County, MN on 27 days, 5 of them 2 inches or larger. The largest: 2.5 in, near South Branch, on Mon, Apr 13, 2026.
By decade: 2000s: 16 · 2010s: 17 · 2020s: 18
Tornadoes since 1950
13 tornadoes have touched Watonwan County, MN since 1950, 1 of them rated F3/EF3 or stronger.
Strongest
- Tue, Aug 1, 2006 · F3 · 1.5 mi long, 440 yd wide · near Butterfield
- Mon, Aug 5, 2024 · EF1 · 2.26 mi long, 50 yd wide · near Sveadahl
- Tue, Aug 1, 2006 · F1 · 3 mi long, 100 yd wide · near Echols
- Tue, Aug 1, 2006 · F1 · 1 mi long, 50 yd wide · near St James
- Thu, Jun 20, 2019 · EF0 · 0.52 mi long, 30 yd wide · near Godahl
Most recent
- Mon, Apr 13, 2026 · EFU · 2.74 mi long, 200 yd wide · near Lewisville
- Mon, Apr 13, 2026 · EFU · 0.68 mi long, 25 yd wide · near Lewisville
- Mon, Aug 5, 2024 · EF1 · 2.26 mi long, 50 yd wide · near Sveadahl
- Thu, Jun 20, 2019 · EF0 · 0.52 mi long, 30 yd wide · near Godahl
- Fri, Jul 24, 2015 · EF0 · 0.34 mi long, 25 yd wide · near Echols
- Thu, May 8, 2014 · EF0 · 0.18 mi long, 50 yd wide · near Madelia
- Thu, May 8, 2014 · EF0 · 0.83 mi long, 50 yd wide · near Butterfield
- Wed, Aug 11, 2010 · EF0 · 0.09 mi long, 20 yd wide · near Sveadahl
- Fri, Jun 25, 2010 · EF0 · 0.95 mi long, 10 yd wide · near South Branch
- Tue, Aug 1, 2006 · F1 · 1 mi long, 50 yd wide · near St James
By decade: 2000s: 4 · 2010s: 6 · 2020s: 3
Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.
Every hail day since January 2021
- Sun, Sep 6, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Aug 8, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Fri, Aug 7, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, Jul 19, 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: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sun, Jun 28, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jun 27, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, Jun 9, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, May 25, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, May 17, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Apr 23, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Apr 13, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 2 in (6 WSW Lewisville, MN)
- 2.5 in (4 E Ormsby, MN)
- 2 in (6 SW Lewisville, MN)
- Sun, Sep 21, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Jul 23, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 18, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Jul 9, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jul 7, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jun 27, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jun 12, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
Reported in the county- 1.25 in (2 W Odin, MN)
- Mon, Apr 28, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Mar 28, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Thu, Aug 29, 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)
Reported in the county- 1.5 in (2 SE Madelia, MN)
- Mon, Jul 15, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jul 4, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jun 15, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Oct 23, 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: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Aug 11, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (3 N Odin, MN)
- Thu, Aug 10, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 14, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jul 3, 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: 1 in or larger (quarter)
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.
- Mon, May 8, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Jul 5, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Mon, Jun 13, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sun, Jun 12, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, May 30, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, May 28, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
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, May 10, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Apr 12, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Aug 28, 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: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jun 28, 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.