Hail and tornadoes in Pottawatomie County, KS
Since January 2021, radar estimated hail somewhere in Pottawatomie County, KS on 88 days. The biggest estimate: 3 in or larger (teacup), on Tue, Aug 18, 2026. Hail was reported to the National Weather Service inside the county on 17 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 259 hail reports in Pottawatomie County, KS on 94 days, 17 of them 2 inches or larger. The largest: 3 in, near St Clere, on Sat, Jul 22, 2017.
By decade: 2000s: 81 · 2010s: 129 · 2020s: 49
Tornadoes since 1950
14 tornadoes have touched Pottawatomie County, KS since 1950, none of them rated F3/EF3 or stronger.
Strongest
- Wed, Jun 11, 2008 · EF2 · 5.27 mi long, 200 yd wide · near Onaga
- Sat, Jun 11, 2022 · EF1 · 11.25 mi long, 50 yd wide · near Fostoria
- Fri, Apr 29, 2022 · EF1 · 6.13 mi long, 100 yd wide · near Wamego Muni Airport
- Fri, Oct 6, 2017 · EF1 · 1.1 mi long, 40 yd wide · near Olsburg
- Thu, May 26, 2016 · EF1 · 5.49 mi long, 100 yd wide · near Wamego
Most recent
- Mon, Apr 28, 2025 · EF0 · 3.57 mi long, 50 yd wide · near Belvue
- Wed, Aug 14, 2024 · EFU · 0.01 mi long, 15 yd wide · near Blaine
- Wed, Aug 14, 2024 · EFU · 0.48 mi long, 20 yd wide · near Fostoria
- Sat, Jun 11, 2022 · EF1 · 11.25 mi long, 50 yd wide · near Fostoria
- Fri, Apr 29, 2022 · EF1 · 6.13 mi long, 100 yd wide · near Wamego Muni Airport
- Fri, Apr 29, 2022 · EF0 · 2.95 mi long, 30 yd wide · near St George
- Fri, Oct 6, 2017 · EF1 · 1.1 mi long, 40 yd wide · near Olsburg
- Mon, Mar 6, 2017 · EF0 · 0.01 mi long, 25 yd wide · near Louisville
- Thu, May 26, 2016 · EF1 · 5.49 mi long, 100 yd wide · near Wamego
- Wed, Jun 11, 2008 · EF2 · 5.27 mi long, 200 yd wide · near Onaga
By decade: 2000s: 5 · 2010s: 3 · 2020s: 6
Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.
Every hail day since January 2021
- Tue, Oct 13, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sat, Sep 19, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (3 E Olsburg, KS)
- Sat, Sep 12, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Aug 18, 2026
Radar estimate anywhere in the county: 3 in or larger (teacup)
Reported in the county- 1.25 in (5 S Onaga, KS)
- Sat, Aug 15, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Aug 14, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Aug 13, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Aug 6, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Aug 5, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Jul 8, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jul 4, 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.
- Sat, Jun 13, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Wed, Jun 10, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jun 8, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Jun 6, 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: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sun, May 31, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, May 30, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, May 29, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, May 18, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, Apr 26, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Apr 9, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Sep 22, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Aug 18, 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.
- Mon, Jul 21, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Jul 15, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jul 5, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Jun 26, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, Jun 6, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jun 2, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, May 19, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (3 W Onaga, KS)
- 1.5 in (2 W Olsburg, KS)
- Mon, Apr 28, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (5 N Louisville, KS)
- 1 in (Saint George, KS)
- 1 in (Saint George, KS)
- Wed, Apr 23, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Tue, Apr 1, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
No hail reported in the county.
- Thu, Oct 24, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (Wamego, KS)
- Fri, Aug 16, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Aug 14, 2024
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Tue, Jul 16, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jul 15, 2024
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Fri, Jun 28, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, Jun 16, 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: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Jun 13, 2024
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 2.75 in (6 NNW Saint George, KS)
- 2.5 in (Wamego, KS)
- Fri, Jun 7, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, May 6, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (2 W Olsburg, KS)
- Fri, May 3, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Apr 30, 2024
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.25 in (Olsburg, KS)
- 1.75 in (Emmett, KS)
- Sat, Apr 27, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Apr 17, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Mar 13, 2024
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (Wamego, KS)
- 1 in (Saint George, KS)
- Sat, Sep 16, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (5 E Olsburg, KS)
- 1.5 in (2 NE Wheaton, KS)
- Sun, Jul 30, 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.
- Sun, Jul 16, 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: 2 in or larger (hen egg)
No hail reported in the county.
- Tue, Jul 4, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jun 30, 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.
- Mon, Jun 5, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, May 30, 2023
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.25 in (1 W BELVUE, KS)
- Tue, May 9, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, May 7, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (SAINT GEORGE, KS)
- 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 (6 E OLSBURG, KS)
- 1.25 in (3 ENE MANHATTAN, KS)
- 1.25 in (10 S FRANKFORT, KS)
- Sat, Sep 17, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1 in (BLAINE, KS)
- Fri, Sep 16, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jul 6, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
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.
- Tue, Jun 21, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sat, Jun 11, 2022
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.75 in (OLSBURG, KS)
- Thu, Jun 9, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1.75 in (1 S LOUISVILLE, KS)
- Mon, May 30, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, May 17, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
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.
- Fri, Apr 29, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Thu, Apr 28, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Apr 18, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Mar 5, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jan 10, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
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, Aug 12, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Aug 9, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (SAINT GEORGE, KS)
- Fri, Jul 9, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jun 24, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 23, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Mar 19, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Mar 16, 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.