Overland Park, Kansas Hail Report and Map: August 21, 2026

Published by StormLens · Storm date (Eastern time)

Was there hail in Overland Park, KS on August 21, 2026? Radar estimated hail up to 1.47 inches inside the town limits of Overland Park on August 21, 2026 (Eastern time). Radar estimates of at least 0.5 inch covered 34% of the town. Across the report area, the maximum radar estimate was 1.73 inches. The strongest part of the swath was about 24 miles south of Overland Park, KS. Radar detected hail aloft in this area between about 3:50 p.m. and 6:30 p.m. CT on August 21, 2026.

Radar-estimated hail swath in Overland Park, KS on August 21, 2026; colors show estimated hail sizes

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Hail estimates at a glance

Storm date (Eastern time)August 21, 2026 (Friday)
Maximum radar estimate across the area1.73 inches; strongest part of the swath about 24 miles south of Overland Park, KS
Maximum radar estimate inside Overland Park1.47 inches
Share of Overland Park with radar estimates of at least 0.5 inch34%
Approximate radar timingBetween about 3:50 p.m. and 6:30 p.m. CT on August 21, 2026 (Central time)
County coverage includes (0.5 inch or larger)Cass County (85 sq mi), Atchison County (65 sq mi), Johnson County (62 sq mi), Brown County (58 sq mi), Leavenworth County (48 sq mi) and Jefferson County (44 sq mi)
Area with radar estimates of 0.5 inch or largerabout 459 square miles
Area with radar estimates of 1 inch or largerabout 48 square miles
SourceNOAA MRMS radar hail estimates (MESH)

Which towns had hail on August 21, 2026?

Radar estimated hail of at least 0.5 inch inside these town limits, using U.S. Census boundaries. Each percentage is the share of town area with those estimates.

TownCountyMaximum radar estimate inside town limitsTown area with estimates of at least 0.5 inch
Overland Park, KSJohnson County1.47 inches34%
Bonner Springs, KSWyandotte County1.15 inches64%
Archie, MOCass County0.96 inch100%
Effingham, KSAtchison County0.94 inch100%
Shawnee, KSJohnson County0.93 inch24%
Edwardsville, KSWyandotte County0.93 inch35%
Kansas City, KSWyandotte County0.92 inch3%
Leawood, KSJohnson County0.84 inch18%
Nortonville, KSJefferson County0.84 inch100%
Basehor, KSLeavenworth County0.81 inch42%
Peculiar, MOCass County0.8 inch47%
Kickapoo Tribal Center, KS0.8 inch100%
Lenexa, KSJohnson County0.79 inch43%
Kickapoo Site 2, KS0.78 inch100%

How big was the hail in Overland Park?

Radar estimated hail up to 1.47 inches inside the town limits of Overland Park. The maximum estimates in Kansas City, Shawnee and Lenexa were 0.93 inch or less. A town's maximum isn't an estimate for every home. Check the swath for estimates around an address.

Towns near the hail

The strongest part of the swath was within 15 miles of these towns. Distances and directions run from each town to that part of the swath.

  • Raymore, MO: strongest radar estimates about 11 miles southwest of town

What time did radar detect hail?

Radar detected hail aloft in this area between about 3:50 p.m. and 6:30 p.m. CT on August 21, 2026. We used 120 NOAA radar hail detections in this area to estimate the window. We trim outlying detection times when enough are available, then round down to five-minute marks. It doesn't give an arrival time at an address.

Data source and limits

We use NOAA's MRMS radar product MESH (Maximum Estimated Size of Hail) for hail-size estimates. Each town's figure is the maximum inside its Census town limits. The percentage is the town area with estimates of at least 0.5 inch. A town's maximum isn't an estimate for every home. Each storm date covers one calendar day in Eastern time. A late-evening storm west of the Eastern time zone can appear under two dates. Radar estimates don't confirm hail on the ground or roof damage. Hail of 0.5 to 0.75 inch can damage roofs, especially older roofs. An estimate below 1 inch doesn't rule out damage. Read how we calculate sizes and times.

Other hail reports for August 21, 2026