“Mesonet station MTTOS Toston Bridge Us-287 Mp 87.0. (TFX)”
— NOAA / SPC storm report
Hail in Toston · Jul 25, 2026
NEXRAD logged 8 hail signatures up to 2.75"; the estimated-size surface reached 1.5" aloft. At 2.75" — baseball — this is a severe hail signal associated with roof damage. Open it on the live map to see the swath over the streets.
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Convective day · Jul 25, 2026 · noon–noon UTC
Severity
The most severe storm Toston has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 69 /100
- Homes exposed
- 33 /100
- Ground truth
- 17 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Toston 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 signature field Where NEXRAD flagged hail as the storm passed — point signatures from the radar, which indicate hail overhead rather than confirm what landed.
Estimated size field 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.
The storm in context
Where Jul 25, 2026 sits in Toston's hail record.
This was Toston's 3rd recorded hail day, arriving 58 days after the May 28, 2026 storm. By severity it ranks 1st of the 3 storms we have logged here. Radar put the day's largest stone over Toston at 2.75" — the largest NEXRAD radar signature.
The Jul 25, 2026 convective day was bigger than Toston: the same system put hail over 303 other tracked cities, 22 of them in Montana. Nearest: Three Forks (22 miles south, up to 1.75"); Townsend (28 miles north, up to 2.75"); Manhattan (37 miles south, up to 1").
These maps are stills. In the app this date is one of 3 Toston storm dates on a live map — both surfaces, the reports, and a replay — and the same map is where you draw the swath. This page rebuilds nightly.
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.
Wind reports
1 reportSevere hail signal
What 2.75" hail means for Toston roofs.
Two-inch-plus hail is capable of puncturing shingles, breaking skylights or windows, and heavily denting soft materials. The strongest radar bands warrant prompt inspection, but neither the signal nor the footprint confirms damage at a specific address.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$516K
Potential roof exposure — 43 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Claim window
July 2028
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.
Names and phones for every home in the footprint: at most $9 on top of the $150 plan.
Toston hail history
Other storms in Toston.
The next storm won’t wait for you.
Set your territory and alerts today. When hail hits, use Overview to choose your streets and get moving.
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