Hail and tornadoes in Deuel County, SD
Since January 2021, radar estimated hail somewhere in Deuel County, SD on 48 days. The biggest estimate: 3 in or larger (teacup), on Tue, Aug 10, 2021. 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.
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 63 hail reports in Deuel County, SD on 37 days, 4 of them 2 inches or larger. The largest: 2.75 in, near Toronto, on Mon, Jul 12, 2004.
By decade: 2000s: 34 · 2010s: 18 · 2020s: 11
Tornadoes since 1950
19 tornadoes have touched Deuel County, SD since 1950, 2 of them rated F3/EF3 or stronger. They killed 0 and injured 3.
Strongest
- Sat, Jun 28, 2025 · EF3 · 9.71 mi long, 100 yd wide · near Clear Lake · 2 injuries
- Mon, May 30, 2022 · EF3 · 13.31 mi long, 100 yd wide · near Bemis
- Sat, Jun 28, 2025 · EF2 · 3.43 mi long, 60 yd wide · near Clear Lake Muni Airport
- Mon, May 30, 2022 · EF2 · 12.43 mi long, 150 yd wide · near Clear Lake
- Thu, May 12, 2022 · EF2 · 0.43 mi long, 60 yd wide · near Gary · 1 injury
Most recent
- Sat, Jun 28, 2025 · EF3 · 9.71 mi long, 100 yd wide · near Clear Lake · 2 injuries
- Sat, Jun 28, 2025 · EF0 · 0.16 mi long, 10 yd wide · near Gary
- Sat, Jun 28, 2025 · EF2 · 3.43 mi long, 60 yd wide · near Clear Lake Muni Airport
- Sat, Sep 23, 2023 · EF0 · 0.01 mi long, 10 yd wide · near Johnsonville
- Sat, May 6, 2023 · EF0 · 0.01 mi long, 10 yd wide · near Goodwin
- Mon, May 30, 2022 · EF1 · 0.42 mi long, 20 yd wide · near Clear Lake Muni Airport
- Mon, May 30, 2022 · EF3 · 13.31 mi long, 100 yd wide · near Bemis
- Mon, May 30, 2022 · EF2 · 12.43 mi long, 150 yd wide · near Clear Lake
- Thu, May 12, 2022 · EF1 · 0.24 mi long, 50 yd wide · near Tunerville
- Thu, May 12, 2022 · EF1 · 2.05 mi long, 10 yd wide · near Gary
By decade: 2000s: 1 · 2010s: 2 · 2020s: 16
Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.
Every hail day since January 2021
- Fri, Sep 11, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
Reported in the county- 1.25 in (Toronto, SD)
- 1.25 in (1 SE Toronto, SD)
- Fri, Aug 28, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Aug 6, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 10, 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: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Jun 4, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 3, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Sep 16, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Sep 2, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Aug 21, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Aug 15, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, Aug 5, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
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.
- Sun, Jul 27, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
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.
- Sat, Jun 28, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 2 in (3 S Gary, SD)
- Thu, Jun 19, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, Jun 15, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (5 W Clear Lake, SD)
- Sun, Aug 25, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Aug 22, 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 in or larger (quarter)
No hail reported in the county.
- Fri, Jul 12, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 12, 2024
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (4 S Revillo, SD)
- Tue, Jun 11, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, Jun 2, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (4 S Revillo, SD)
- Thu, May 30, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, May 8, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Sep 4, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Jul 19, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, May 31, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Sep 8, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (1 NW BRANDT, SD)
- 1 in (1 W GOODWIN, SD)
- Thu, Aug 18, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Aug 10, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Aug 2, 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.
- Sun, Jul 3, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jun 20, 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.
- Sun, May 29, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (BRANDT, SD)
- Thu, May 12, 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: 2 in or larger (hen egg)
No hail reported in the county.
- Sun, May 8, 2022
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.25 in (LAKE COCHRANE REC AREA, SD)
- Sun, Aug 22, 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: 3 in or larger (teacup)
No hail reported in the county.
- Fri, Aug 6, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Aug 5, 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.
- Thu, Jun 3, 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.