/ Storm field report · Fergus

Hail in Winifred · Aug 23, 2026

Hit 20 days ago

NEXRAD logged 0 hail signatures up to 0"; the estimated-size surface reached 0.75" aloft. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.75" ≈ penny to nickel · radar-estimated size aloft
Homes in the hail footprint 372
Ground reports 1 1 wind
Radar surfaces 2 NEXRAD + estimated size

Convective day · Aug 23, 2026 · noon–noon UTC

Severity

The 5th most severe storm Winifred has seen in the last 12 months

Composite score · 2.7 / 10
Storm severity score

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

2.7 /10
Peak hail signal
19 /100

Largest radar-indicated size — a signal of damage potential, not confirmation.

Homes exposed
51 /100

How many homes sit inside the storm's footprint.

Ground truth
17 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Winifred saw the hail — from two instruments

Aug 23, 2026 · Winifred, MT

Two instruments, one storm: NEXRAD logs the point signatures it detected overhead, while the estimated-size surface models how large the hail aloft could have grown. Agreement between them is not guaranteed — the gaps are where the model ran ahead of, or behind, the detections.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Winifred, MT on Aug 23, 2026 Radar signature field

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 0" Detections 0
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Winifred, MT on Aug 23, 2026 Estimated size field

Radar-estimated maximum hail size across the swath, modeled from radar aloft. It reflects the biggest stone the storm could support, which may differ from what actually fell.

Max size 0.75"

The storm in context

Where Aug 23, 2026 sits in Winifred's hail record.

This was Winifred's 5th recorded hail day, arriving 40 days after the Jul 14, 2026 storm. By severity it ranks 5th of the 6 storms we have logged here. Radar put the day's largest stone over Winifred at 0.75" — radar-estimated size aloft.

The Aug 23, 2026 convective day was bigger than Winifred: the same system put hail over 185 other tracked cities, 18 of them in Montana. Nearest: Denton (22 miles west, up to 0.75"); Grass Range (47 miles southeast, up to 0.75"); Chinook (56 miles north, up to 1").

These maps are stills. In the app this date is one of 6 Winifred 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

1 report filed with the NWS

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 report
Wind gust 67 mph
Winifred Fergus County

“Winifred Airport. (TFX)”

— NOAA / SPC storm report

Near the severe threshold

What 0.75" hail means for Winifred roofs.

A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

372 homes × $12,000 avg. claim

Potential roof exposure

$4.5M

Potential roof exposure — 372 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
2 jobs
Illustrative work
~$30K

Close just 0.5% of the 372 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.

Claim window

August 2028

Claims from this storm can typically be filed until around August 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 $78 on top of the $150 plan.

Winifred hail history

6 recorded storm days in Winifred, MT

Take your next area into the field.

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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 tells you where to look. Only an inspection confirms damage at an address. Last updated Sep 7, 2026.