Storm report · Petroleum

Hail in Winnett May 29, 2026

Both radar surfaces caught this storm: NEXRAD logged 16 hail signatures up to 2.5", and the radar-estimated size reached 1.75" aloft. At 2.5" — baseball — this is severe, roof-replacing hail: close to every roof inside the footprint becomes a claim candidate.

Largest hailstone

2.5"

≈ baseball · the largest NEXRAD radar signature
Homes in the hail footprint

9

Ground reports

0

none filed
Severity

The most severe storm Winnett 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.

4.2 /10
Hail size
63 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
20 /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 Winnett 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.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Winnett, MT on May 29, 2026

Where NEXRAD flagged hail as the storm passed — point signatures from the radar, which indicate hail overhead rather than confirm what landed.

Max size 2.5" Detections 16
Radar-estimated hail size
Radar-estimated hail-size map of the storm over Winnett, MT on May 29, 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 1.75"
The storm in context

Where May 29, 2026 sits in Winnett's hail record

This was Winnett's 2nd recorded hail day, arriving 16 days after the May 13, 2026 storm. By severity it ranks 1st of the 2 storms we have logged here. Radar put the day's largest stone over Winnett at 2.5" — the largest NEXRAD radar signature.

The May 29, 2026 convective day was bigger than Winnett: the same system put hail over 350 other tracked cities, 46 of them in Montana. Nearest: Grass Range (26 miles southwest, up to 2"); Roy (39 miles northwest, up to 1.75"); Forest Grove (43 miles southwest, up to 2").

These maps are stills from Winnett's May 29, 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 Winnett. 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 2.5" hail means for Winnett 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

$108K

Potential roof exposure — 9 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Claims from this storm can typically be filed until around May 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Winnett on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Winnett storm history — this May 29, 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

Winnett hail history

2 recorded storm days in Winnett, MT

← All hail in Winnett

Other storms in Winnett

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 2, 2026.