Minnesota hail map — July 27, 2023
NOAA radar detected hail of an inch or more over 4 Minnesota cities on July 27, 2023. The largest stones — 1.50″, half dollar size — fell over Duluth.

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- The July 27, 2023 swath — and every other storm since 2023 across Minnesota
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- Cities hit
- 4
- in Minnesota
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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Minnesota cities hit on July 27, 2023
What people on the ground measured in Minnesota on July 27, 2023
12 reports filed with the National Weather Service — 1 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.
- 2.00″ hen egg size Public3 N Lester Park, MN3:25 PM CDTSt. Louis County
- 2.00″ hen egg size Public3 N Lester Park, MN3:30 PM CDTSt. Louis County
- 2.00″ hen egg size Public3 W French River, MN3:35 PM CDTSt. Louis County
- 2.00″ hen egg size Public2 SW French River, MN3:50 PM CDTSt. Louis County
- 2.00″ hen egg size Public2 SW French River, MN3:52 PM CDTSt. Louis County
Corrects previous hail report from 2 SW French River.
- 2.00″ hen egg size PublicMorgan, MN5:15 PM CDTRedwood County
Report sent via Facebook.
- 1.75″ golf ball size Public7 NNE Center City, MN7:00 AM CDTChisago County
Delayed report, time esimated from radar. Hail quarter to golfball in Almelund, with some vehicle damage reported.
- 1.75″ golf ball size Public3 NNE Lester Park, MN3:44 PM CDTSt. Louis County
- 1.75″ golf ball size Trained Spotter4 ENE Willow River, MN4:45 PM CDTPine County
Heavy rain causing surface runoff and minor flooding.
- 1.50″ half dollar size Cocorahs1 NW Island Lake, MN3:15 PM CDTSt. Louis County
CoCoRaHS station MN-SL-232.
- 1.50″ half dollar size Public4 NE Rice Lake, MN3:25 PM CDTSt. Louis County
Corrects previous hail report from 4 NE Rice Lake.
- 1.50″ half dollar size Public2 W French River, MN3:36 PM CDTSt. Louis County
Report from mPING: Ping Pong Ball (1.50 in.).
Showing the 12 largest of 52 hail reports filed that day.
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 Minnesota hail days
Shopping for a hail app to work Minnesota?
This page is one storm. If you are deciding which tool to work Minnesota with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Minnesota hail on July 27, 2023
NOAA radar put hail of an inch or more over 4 Minnesota cities that day. The largest stones — 1.50 inches, half dollar size — were over Duluth. Every city hit is listed above with its own stone size.