Hail history in Magnolia, IA

Radar has detected major hail over the Magnolia area on 28 days since 2011, up to 3.5" (baseball size or larger) on June 29, 2014. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Magnolia, not confirmed ground reports.

Data last updated: July 28, 2026

Every major hail day near Magnolia

May 31, 2026up to 1" near Magnolia · storm peaked at 2.75" (Tennant area)August 9, 2025up to 2.25" near Magnolia · storm peaked at 3" (Mondamin area)July 20, 2025up to 1.25" near Magnolia · storm peaked at 1.5" (Merrill area)July 7, 2025up to 1.25" near Magnolia · storm peaked at 2.25" (Minburn area)June 12, 2024up to 1.25" near Magnolia · storm peaked at 4" (Whiting area)August 2, 2023up to 1.5" near Magnolia · storm peaked at 2.25" (Missouri Valley area)July 24, 2023up to 1" near Magnolia · storm peaked at 1.75" (Minden area)May 12, 2023up to 2.5" near Magnolia · storm peaked at 2.5" (Magnolia area)July 4, 2022up to 1.25" near Magnolia · storm peaked at 2" (Elkport area)May 18, 2022up to 1.75" near Magnolia · storm peaked at 3" (Woodbine area)July 1, 2020up to 1.25" near Magnolia · storm peaked at 1.25" (Harlan area)June 18, 2020up to 1" near Magnolia · storm peaked at 1.5" (Thompson area)September 15, 2019up to 1.25" near Magnolia · storm peaked at 2.75" (Irwin area)June 28, 2018up to 1.75" near Magnolia · storm peaked at 2.5" (Harlan area)April 19, 2017up to 1.5" near Magnolia · storm peaked at 2.75" (Panama area)April 15, 2017up to 2.75" near Magnolia · storm peaked at 3.5" (Hinton area)August 11, 2016up to 1" near Magnolia · storm peaked at 2.25" (Pisgah area)May 13, 2016up to 1" near Magnolia · storm peaked at 1.75" (Wiota area)November 11, 2015up to 1.25" near Magnolia · storm peaked at 1.75" (Lytton area)July 6, 2015up to 1" near Magnolia · storm peaked at 2" (Galva area)June 29, 2014up to 3.5" near Magnolia · storm peaked at 4" (Allison area)June 20, 2014up to 2.5" near Magnolia · storm peaked at 3" (Mondamin area)April 9, 2013up to 1.5" near Magnolia · storm peaked at 3" (Missouri Valley area)August 7, 2012up to 1.75" near Magnolia · storm peaked at 2" (Anita area)May 1, 2012up to 1.5" near Magnolia · storm peaked at 4" (Inwood area)April 27, 2012up to 1" near Magnolia · storm peaked at 1.25" (Casey area)August 21, 2011up to 1.75" near Magnolia · storm peaked at 1.75" (Logan area)July 15, 2011up to 1.5" near Magnolia · storm peaked at 1.75" (Northwood area)

What this record means for a Magnolia roof

The list above covers 28 radar-confirmed hail days over Magnolia between 2011 and 2026. The largest signature recorded over the Magnolia area was 3.5" (baseball size or larger) on June 29, 2014. Radar put the local estimate at or above the 1" mark, the size generally capable of damaging asphalt shingles, on every one of those days.

Insurers and their adjusters can pull this same NOAA archive, so a date on this list is not news to the company handling a claim. What the archive cannot show is the condition of your specific roof, which is why dated photos and a written inspection report carry the weight in a dispute. Most homeowner policies also set a deadline to report storm damage, commonly one or two years from the date of loss, so a recent date above matters most if the roof was never inspected after it.

Get the roof inspected, free

Radar cannot confirm what hit your shingles; an inspection can, and it costs you nothing. Angi matches you with licensed local roofers who inspect for free and bid the work. Know how it works going in: the roofers pay Angi for the introduction, you pay nothing, and more than one company may call. That is the useful part: multiple written estimates are exactly what you want in hand before an adjuster visit or a contract.

Find licensed roofers near you on Angi

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Before you sign anything, read the contractor red flags: assignment-of-benefits traps, deductible games, and storm-chaser tells.

Common questions

Has Magnolia had hail big enough to damage roofs?

Radar has detected hail up to 3.5" (baseball size or larger) over the Magnolia area, most recently on May 31, 2026. Hail of 1" or larger is generally considered capable of damaging asphalt shingles.

Does this prove my roof was damaged?

No. Radar estimates hail aloft, accurate to roughly a mile, and cannot confirm what reached any specific roof. It is a strong reason to document your roof and check your policy's claim deadline after a listed date, not proof of damage.

How do I check my exact address in Magnolia?

Use the free address lookup on this site. It searches the same NOAA radar archive within a radius you choose around your address, back to 2011.

If one of these dates is recent