Storm report · Beaverhead

Hail in Dillon Jul 15, 2026

Hit 19 days ago

The radar-estimated size surface caught this storm, reaching 2.25" aloft. NEXRAD logged no point detections over Dillon this day. At 2.25" — tennis ball — this is severe, roof-replacing hail: close to every roof inside the footprint becomes a claim candidate.

Largest hailstone

2.25"

≈ tennis ball · radar-estimated size aloft
Homes in the hail footprint

106

Ground reports

0

none filed
Severity

The most severe storm Dillon has seen in the last 12 months

Storm severity score

Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.

4.4 /10
Hail size
56 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
41 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Dillon saw the hail — from two instruments

The maps here read the same storm from two angles — point detections from NEXRAD, and modeled hail size aloft. Where the two disagree is informative: it marks where estimated size outran the signatures, or trailed them.

Radar-estimated hail size
Radar-estimated hail-size map of the storm over Dillon, MT on Jul 15, 2026

The modeled maximum hail size across the swath, derived from radar aloft — the largest stone the storm could have supported, which is not necessarily what reached the ground.

Max size 2.25"

Only the radar-estimated size surface resolved for Jul 15, 2026 — this storm produced no NEXRAD point detections over Dillon, so there is one map to show, not two.

The storm in context

Where Jul 15, 2026 sits in Dillon's hail record

This was Dillon's 3rd recorded hail day, arriving 9 days after the Jul 6, 2026 storm. By severity it ranks 1st of the 5 storms we have logged here. Radar put the day's largest stone over Dillon at 2.25" — radar-estimated size aloft.

The Jul 15, 2026 convective day was bigger than Dillon: the same system put hail over 114 other tracked cities, 8 of them in Montana. Nearest: Fishtail (163 miles east, up to 0.5"); Cody (164 miles east, up to 1"); Acton (214 miles east, up to 1").

These maps are stills from Dillon's Jul 15, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.

Ground reports

What people on the ground reported

These are storm reports filed with the National Weather Service and released through the NOAA Storm Prediction Center — public-domain observations from spotters, the public, and NWS surveys. We quote each one exactly as filed.

The National Weather Service logged no spotter reports for this storm over Dillon. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Severe, roof-replacing hail

What 2.25" hail means for Dillon roofs

Two-inch-plus hail punctures shingles, breaks skylights and windows, and dents anything soft. In the core of a footprint like this, close to every roof is a candidate for an insurance claim. Speed decides who writes those jobs.

What this storm is worth to a roofer

$1.3M

Potential roof exposure — 106 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
1 job
Illustrative work
~$15K
Close just 0.5% of the 106 homes in this footprint at the average $15,000 roof job. Illustrative math, not a projection — your results depend on your outreach and how the market responds.
Claims from this storm can typically be filed until around July 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Dillon on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Dillon storm history — this Jul 15, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.

Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing

Dillon hail history

5 recorded storm days in Dillon, MT

← All hail in Dillon

Other storms in Dillon

A storm day here is a convective day — it runs from noon to noon UTC, so late-night hail is grouped with the afternoon storm that spawned it rather than split across two calendar dates. Ground reports are public-domain observations from the NOAA Storm Prediction Center. Radar surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.