Hail history in White Rock, SD

Radar has detected major hail over the White Rock area on 21 days since 2011, up to 2.5" (tennis ball size) on July 26, 2020. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near White Rock, not confirmed ground reports.

Data last updated: July 28, 2026

Every major hail day near White Rock

June 29, 2026up to 1.25" near White Rock · storm peaked at 4" (Wounded Knee area)August 21, 2025up to 1.75" near White Rock · storm peaked at 2.5" (Iroquois area)July 28, 2025up to 1.75" near White Rock · storm peaked at 4" (Blumengard Colony area)June 19, 2025up to 2" near White Rock · storm peaked at 2.5" (Lake Poinsett area)June 16, 2025up to 1" near White Rock · storm peaked at 2.5" (Enemy Swim area)June 12, 2022up to 1.25" near White Rock · storm peaked at 2.5" (Murdo area)July 25, 2021up to 1.25" near White Rock · storm peaked at 2.5" (Orient area)August 23, 2020up to 1" near White Rock · storm peaked at 2.25" (Martin area)July 26, 2020up to 2.5" near White Rock · storm peaked at 2.5" (White Rock area)July 9, 2020up to 2.25" near White Rock · storm peaked at 3.25" (Oelrichs area)June 9, 2020up to 1" near White Rock · storm peaked at 2.75" (Mount Vernon area)May 8, 2018up to 1" near White Rock · storm peaked at 2" (Clark area)September 22, 2017up to 1.5" near White Rock · storm peaked at 2.5" (Salem area)July 17, 2017up to 1.25" near White Rock · storm peaked at 2.5" (White Horse area)July 23, 2016up to 1.5" near White Rock · storm peaked at 1.5" (Clear Lake area)June 20, 2015up to 1.5" near White Rock · storm peaked at 3" (Hot Springs area)September 9, 2013up to 1" near White Rock · storm peaked at 1.75" (Langford area)August 6, 2013up to 1" near White Rock · storm peaked at 1.5" (Interior area)July 30, 2011up to 1.5" near White Rock · storm peaked at 1.75" (Milbank area)July 17, 2011up to 2" near White Rock · storm peaked at 2" (White Rock area)July 5, 2011up to 1" near White Rock · storm peaked at 3" (Stockholm area)

What this record means for a White Rock roof

The list above covers 21 radar-confirmed hail days over White Rock between 2011 and 2026. The largest signature recorded over the White Rock area was 2.5" (tennis ball size) on July 26, 2020. 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

Referral disclosure: this site may earn a fee if you request quotes through this link. That does not change what you pay, and no contractor pays to be described a certain way here.

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

Nearby towns in the same storm paths

Hail swaths are tens of miles wide, so these communities near White Rock share most of the same radar-detected hail days.

Common questions

Has White Rock had hail big enough to damage roofs?

Radar has detected hail up to 2.5" (tennis ball size) over the White Rock area, most recently on June 29, 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 White Rock?

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