SwathIQ
U.S. hail mapGet free access
SwathIQ / Hail map / Louisiana

Louisiana Hail Map & History

Louisiana sees damaging hail from spring frontal systems across Shreveport, Baton Rouge, and the central parishes. Pick a date below to see the NOAA radar swath and reports, or check a specific address.

342
hail days since 2010
52
days with 2″+ hail
10
hail days this year
4.25″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Louisiana. Radar-indicated, not a guarantee of damage.

Working Louisiana? Turn a storm into a route.

A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Louisiana addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

Get free access Check an address

Hail history in Louisiana

Since 2010, NOAA's Storm Prediction Center has logged 342 separate hail days in Louisiana, including 52 days with hail 2″ or larger -- the size that routinely totals roofs. The largest stone on record here: 4.25″ on 2014-12-23 near 3 ESE SICILY ISLAND, CATAHOULA. The most recent reported hail day was 2026-05-22. Major metros watched here: Baton Rouge, New Orleans, Shreveport, Lafayette.

Top Louisiana counties by hail frequency

CountyHail days since 2010Largest stone
CADDO352.00″
BOSSIER264.00″
OUACHITA261.75″
NATCHITOCHES252.50″
RAPIDES242.75″
MOREHOUSE222.75″

Recent Louisiana hail days

DateMax hailReports
2026-05-221.00″2
2026-05-101.00″3
2026-05-082.00″12
2026-04-291.50″7
2026-04-281.75″1
2026-04-261.25″1
2026-04-252.75″3
2026-04-011.00″2

How to read the Louisiana map

The colored swath is NOAA's MRMS radar estimate of the largest hail in each ~1 km cell; the dots are individual SPC ground reports. Yellow is around an inch, red is 1.5 to 2″, and purple is 2″ and up -- see how hail size maps to roof damage. Click any spot on the map to see the hail history at that point, or look up a full street address on the hail history by address tool. Today's nationwide activity is on today's hail report.

Nearby states

Kentucky · Pennsylvania · Michigan · New York · West Virginia · Texas

FAQ

How often does it hail in Louisiana?
NOAA has logged 342 hail days in Louisiana since 2010, including 52 days with 2″+ hail.
Is the Louisiana hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.
How far back does the data go?
NOAA SPC storm reports since 2010, with high-resolution MRMS radar swaths for recent storms.

Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Louisiana only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.