Hail History

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Hail history for Union County, IA

Last hail in the countySep 16, 20250.88 in (5-sent koin)
Hail dei, las 12 mɔnNon
Biges hail sin 20063.00 in (ti kap)Jun 18, 2021
Hail dei sin 200645
Dei wit hail 1 inch o mɔ33
Tornadoes in the county22
Win ripɔt we win blow bad insay kɔnti82

89 hail reports in Union County since 2006 on 45 days. Biggest stones measured 3.00 in (ti kap) on Jun 18, 2021.

Cities in Union County

Recent hail in Union County

DeitHail saizWeaSors
Sep 16, 20250.88 in
5-sent koin		Afton
1 hail report		NOAA Storm Events
Apr 17, 20251.00 in
25-sent koin		Afton, Thayer
3 hail reports		NOAA Storm Events

One row per day: biggest hail reported in the county that day, places and number of reports.

Hail days in Union County by year

3062073081093106111124133142151161171182192022132232322422526

When hail season peaks in Union County

Jan1Feb2Mar7Apr11May18Jun3Jul1Aug2SepOctNovDec

Strong thunderstorm wind in Union County

82 reports of strong thunderstorm wind in Union County since 2006, on 50 de. Di strongest gust we dem measure na 74 mph on Aug 9, 2009.

DeitStrongest gustWeaSors
Sep 14, 202663 mph, we kin mekaCreston
1 win ripɔt		NWS storm report (preliminary)
Jul 8, 202560 mph, we tinkAfton
1 win ripɔt		NOAA Storm Events
Sep 19, 202460 mph, we tinkThayer
1 win ripɔt		NOAA Storm Events
Jun 25, 202462 mph, we kin mekaLorimor
1 win ripɔt		NOAA Storm Events
Apr 30, 202458 mph, we tinkCreston
1 win ripɔt		NOAA Storm Events
Apr 26, 202472 mph, we kin mekaLorimor
1 win ripɔt		NOAA Storm Events
Jul 12, 202363 mph, we tinkCreston, Cromwell, Lorimor
4 win ripɔt		NOAA Storm Events
Jun 29, 202363 mph, we kin mekaTalmage
1 win ripɔt		NOAA Storm Events
Jun 17, 202360 mph, we kin mekaCreston Airport
1 win ripɔt		NOAA Storm Events
Jun 7, 202268 mph, we kin mekaCreston Airport, Creston
3 win ripɔt		NOAA Storm Events

Big tɔnda win na win we blow 58 mph o pass, o win we mek damij. Dem kin meka win long weza steshɔn; dem kin tink long pipul we si win an damij.

Wan yu fi file claim for roof or kaar hail?

Insurers ask for di date of loss. Di dates on dis page na wen dem report hail na near Union County; hail fit hit one street and miss di next, so a report no prove damage for yu address. A licensed roofer or yu insurance adjuster fit inspect di roof. Many policies set a time limit for filing claim — check yours.

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).