Louisiana hail map — August 21, 2026
NOAA radar detected hail of an inch or more over 12 Louisiana cities on August 21, 2026. The largest stones — 1.50″, half dollar size — fell over Mandeville.
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- The August 21, 2026 swath — and every other storm since 2023 across Louisiana
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- Cities hit
- 12
- in Louisiana
- 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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Louisiana cities hit on August 21, 2026
What people on the ground measured in Louisiana on August 21, 2026
3 reports filed with the National Weather Service. 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 Broadcast Media2 NNW Harvey, LA2:56 PM CDTJefferson County
Broadcast media shared quarter sized hail in video on social media. Time estimated by radar.
- 1.00″ quarter size Public3 NNE Marrero, LA3:32 PM CDTOrleans County
Public video showing quarter sized hail.
- 1.00″ quarter size Broadcast Media2 WNW Gretna, LA3:34 PM CDTOrleans County
Media shared photo of quarter sized hail near Irish Channel.
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 states hit on August 21, 2026
Other Louisiana hail days
Shopping for a hail app to work Louisiana?
This page is one storm. If you are deciding which tool to work Louisiana 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.
Louisiana hail on August 21, 2026
NOAA radar put hail of an inch or more over 12 Louisiana cities that day. The largest stones — 1.50 inches, half dollar size — were over Mandeville. Every city hit is listed above with its own stone size.