Hail map — April 21, 2026
NOAA radar detected hail of an inch or more over 3 cities across 1 state on April 21, 2026. The largest stones — 1.00″, quarter size — fell over Kenosha, WI.
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- The April 21, 2026 swath — and every other storm since 2023 across your state
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- States hit
- 1
- Cities hit
- 3
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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States hit on April 21, 2026
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on April 21, 2026
What people on the ground measured in the US on April 21, 2026
13 reports filed with the National Weather Service — 2 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.00″ quarter size PublicGreenfield, WI12:21 PM CDTMilwaukee County
Observation with pictures.
- 1.00″ quarter size Official NWS Obs2 WSW Saint Francis, WI12:24 PM CDTMilwaukee County
Milwaukee Airport Observer pictures.
- 1.00″ quarter size Public3 W Saint Francis, WI12:26 PM CDTMilwaukee County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public4 SE Wind Lake, WI12:56 PM CDTRacine County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public2 SE Elmwood Park, WI1:19 PM CDTRacine County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public6 NE Firebaugh, CA3:36 PM PDTMadera County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Trained Spotter3 NNE Orange Cove, CA5:35 PM PDTTulare County
Hail around penny size to quarter size. Location approximate.
- 0.88″ penny size Public6 E Wind Lake, WI12:54 PM CDTRacine County
- 0.75″ penny size PublicClovis, CA4:58 PM PDTFresno County
Public X post from NE Clovis showing penny sized hail next to pennies for reference.
- 0.50″ penny size PublicOrland, CA4:00 PM PDTGlenn County
Report relayed through social media of accumulating half in hail within the city of Orland.
- 0.30″ penny size Public1 WSW Clovis, CA4:48 PM PDTFresno County
Facebook DM stating hail larger than pea size.
- 0.25″ penny size Public4 ESE Madera, CA4:30 PM PDTMadera County
Public X post showing approximately pea-sized hail accumulating on road.
- 0.25″ penny size Public1 SW Clovis, CA4:58 PM PDTFresno County
Sequoia Homes resident phone report of pea-sized hail alongside lightning and 0.4 inch daily rainfall.
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Other hail days
US hail on April 21, 2026
NOAA radar put hail of an inch or more over 3 cities across 1 state on April 21, 2026. The largest stones — 1.00 inches, quarter size — were over Kenosha, WI. Every state hit is listed on this page, and every city under it.