SwathIQ / Hail map / Iowa / Lucas County

Lucas County, Iowa Hail Map & History

The most recent reported hail day was 2026-04-17, 105 days ago. Lucas County is hit in most years. The largest stone on record here is 2.5 inches, a tennis ball and 2.5 times the National Weather Service's 1 inch severe criterion, reported on 2026-04-17 near Russell.

14
hail days since 2010
2
days with 2″+ hail
2
hail days this year
2.50″
largest stone on record

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

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The last hail here fell on 2026-04-17, around Russell. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Lucas County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

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How often it hails in Lucas County

NOAA's Storm Prediction Center has logged 14 separate hail days here since 2010 -- 0.8 a year over 17 years of record. Those days carry 26 separate reports between them, two or three on a typical one. 6 of those 17 years produced none at all. The busiest single year was 2026, with 2 hail days. The last five years have run hotter than the long-run rate: 7 days since 2022, against 0.6 a year before that.

2 of the 14 days reached 2 inches or more -- 14%, or about one hail day in 7, the last on 2026-04-17. They land in the same month as everything else, April. 6 of the 14 days reached golf-ball size, 1.75 inches or bigger.

Across the whole of Iowa, see the Iowa hail map and history.

Hardest-hit places in Lucas County

Reports cluster nearest Chariton -- 5 of the county's 14 hail days -- then Lucas (4) and Russell (2).

PlaceHail days since 2010Largest stone
Chariton52.00″
3 ENE Russell12.50″
1 SE Chariton12.00″
1 E Russell11.75″
1 S Chariton11.75″

When it hails in Lucas County

The season runs April through June: 12 of the 14 hail days on record fall in those 3 months (86%). April is the single busiest month, with 6 of them (43%). That peak opens the window: the season starts at its worst and eases off from there. Hail has also been reported in March and September, outside that window. Reports span 5 of the 12 calendar months; the other 7 have never produced one.

MonthHail days
March1
April6
May2
June4
September1

Recent Lucas County hail days

That day put 2 reports on the map, the biggest 2.5 inches near Russell. 2 hail days have already been reported this year.

DateMax hailReports
2026-04-172.50″2
2026-04-152.00″8
2024-06-251.50″1
2024-05-231.75″1
2023-05-071.00″1
2023-03-311.75″1
2022-09-171.75″2
2021-06-181.00″3

How to read the Lucas County map

The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 2.5 inches, which is the purple band. Look up a street address with the hail history by address tool.

Nearby counties

The nearest counties with a page of their own: Wayne County (15 hail days), Monroe County (15) and Clarke County (33). Every one of them takes more hail than Lucas County.

Wayne County · Monroe County · Clarke County

Back to the Iowa hail map or the U.S. hail map.

FAQ

How often does it hail in Lucas County, Iowa?
NOAA's Storm Prediction Center has logged 14 separate hail days here since 2010 -- 0.8 a year over 17 years of record.
When is hail season in Lucas County?
The season runs April through June: 12 of the 14 hail days on record fall in those 3 months (86%).
How big does hail get in Lucas County?
The largest stone on record here is 2.5 inches, a tennis ball and 2.5 times the National Weather Service's 1 inch severe criterion, reported on 2026-04-17 near Russell.
When was the last hail in Lucas County?
The most recent reported hail day was 2026-04-17, 105 days ago.
Is the Lucas County hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.

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