/ Storm field report · Calhoun

Hail in Marshall · Aug 9, 2026

Hit 34 days ago

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Marshall that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.5" ≈ pea to penny · radar-estimated size aloft
Homes in the hail footprint 109
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Aug 9, 2026 · noon–noon UTC

Severity

The 3rd most severe storm Marshall has seen in the last 12 months

Composite score · 1.8 / 10
Storm severity score

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

1.8 /10
Peak hail signal
13 /100

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

Homes exposed
41 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Marshall saw the hail — from two instruments

Aug 9, 2026 · Marshall, MI

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 Surface resolved
Radar-estimated hail-size map of the storm over Marshall, MI on Aug 9, 2026 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.

Max size 0.5"

Only the radar-estimated size surface resolved for Aug 9, 2026 — this storm produced no NEXRAD point detections over Marshall, so there is one map to show, not two.

The storm in context

Where Aug 9, 2026 sits in Marshall's hail record.

This was Marshall's 3rd recorded hail day, arriving 37 days after the Jul 3, 2026 storm. By severity it ranks 3rd of the 3 storms we have logged here. Radar put the day's largest stone over Marshall at 0.5" — radar-estimated size aloft.

The Aug 9, 2026 convective day was bigger than Marshall: the same system put hail over 453 other tracked cities, 28 of them in Michigan. Nearest: Jackson (29 miles east, up to 0.5"); Jerome (33 miles southeast, up to 0.5"); Middleville (37 miles northwest, up to 0.75").

These maps are stills. In the app this date is one of 3 Marshall 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

No reports 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.

Nobody on the ground filed a report over Marshall for this date, which says more about who was watching than about the storm: spotter reports only exist where there is an observer. The radar surfaces above carry the evidence for this one.

Below the severe threshold

What 0.5" hail means for Marshall roofs.

Radar signals under three-quarters of an inch stay below the National Weather Service severe threshold and generally indicate lower roof risk. Older or already-worn materials can still show effects, but radar alone cannot determine whether a specific roof was damaged.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

109 homes × $12,000 avg. claim

Potential roof exposure

$1.3M

Potential roof exposure — 109 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 109 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 $23 on top of the $150 plan.

Marshall hail history

3 recorded storm days in Marshall, MI

Take your next area into the field.

See the hail, review your recommendations, and canvass with Overview on iPhone.

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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 Aug 10, 2026.