Hail history in Forty Mile Colony, MT

Radar has detected major hail over the Forty Mile Colony area on 23 days since 2011, up to 4" (baseball size or larger) on June 22, 2026. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Forty Mile Colony, not confirmed ground reports.

Data last updated: July 28, 2026

Forty Mile Colony sits in the same storm paths as nearby Lodge Grass, which shares most of the hail days listed below.

Every major hail day near Forty Mile Colony

June 22, 2026up to 4" near Forty Mile Colony · storm peaked at 4" (Lodge Grass area)August 4, 2025up to 2" near Forty Mile Colony · storm peaked at 3.25" (Hilldale Colony area)June 28, 2025up to 2" near Forty Mile Colony · storm peaked at 2" (Lodge Grass area)June 15, 2025up to 1.5" near Forty Mile Colony · storm peaked at 3" (Winnett area)June 13, 2025up to 1.75" near Forty Mile Colony · storm peaked at 3.75" (Worden area)June 21, 2024up to 1.5" near Forty Mile Colony · storm peaked at 2.75" (New Rockport Colony area)July 2, 2023up to 1" near Forty Mile Colony · storm peaked at 1.25" (Pryor area)May 31, 2023up to 1.25" near Forty Mile Colony · storm peaked at 1.5" (Birney area)June 24, 2022up to 1.25" near Forty Mile Colony · storm peaked at 1.25" (Lodge Grass area)August 26, 2021up to 1" near Forty Mile Colony · storm peaked at 2" (Winnett area)July 13, 2019up to 2" near Forty Mile Colony · storm peaked at 2.25" (Conner area)July 7, 2019up to 2.25" near Forty Mile Colony · storm peaked at 2.75" (Muddy area)June 21, 2018up to 1" near Forty Mile Colony · storm peaked at 2" (Klein area)September 5, 2015up to 3" near Forty Mile Colony · storm peaked at 3" (Forty Mile Colony area)August 4, 2015up to 1.25" near Forty Mile Colony · storm peaked at 1.25" (Toston area)June 18, 2015up to 1.25" near Forty Mile Colony · storm peaked at 1.5" (St. Xavier area)June 2, 2015up to 1" near Forty Mile Colony · storm peaked at 1.25" (Stockett area)May 16, 2015up to 2" near Forty Mile Colony · storm peaked at 2" (Forty Mile Colony area)July 22, 2014up to 2" near Forty Mile Colony · storm peaked at 2.5" (Fort Smith area)June 16, 2014up to 2" near Forty Mile Colony · storm peaked at 2" (Forty Mile Colony area)June 4, 2014up to 1" near Forty Mile Colony · storm peaked at 1.25" (Alzada area)September 8, 2013up to 1" near Forty Mile Colony · storm peaked at 2.75" (Coffee Creek area)September 7, 2013up to 1.75" near Forty Mile Colony · storm peaked at 2" (Huntley area)

What this record means for a Forty Mile Colony roof

The list above covers 23 radar-confirmed hail days over Forty Mile Colony between 2013 and 2026. The largest signature recorded over the Forty Mile Colony area was 4" (baseball size or larger) on June 22, 2026. 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 Forty Mile Colony had hail big enough to damage roofs?

Radar has detected hail up to 4" (baseball size or larger) over the Forty Mile Colony area, most recently on June 22, 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 Forty Mile Colony?

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