/ Storm field report · Delta

Hail in Rapid River · Jul 20, 2026

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Rapid River that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 1,847
Ground reports 1 1 hail
Radar surfaces 1 Estimated size only

Convective day · Jul 20, 2026 · noon–noon UTC

Severity

The most severe storm Rapid River has seen in the last 12 months

Composite score · 3.4 / 10
Storm severity score

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

3.4 /10
Peak hail signal
25 /100

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

Homes exposed
65 /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 Rapid River saw the hail — from two instruments

Jul 20, 2026 · Rapid River, MI

Each storm gets two readings: the radar signatures NEXRAD recorded as the cells passed overhead, and a modeled estimate of hail size in the air. They are independent surfaces, so a mismatch between them is expected — and worth reading.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Rapid River, MI on Jul 20, 2026 Estimated size field

Radar-estimated hail size over the swath. The model reports the biggest stone the storm could sustain in the air; what actually fell may have been smaller.

Max size 1"

Only the radar-estimated size surface resolved for Jul 20, 2026 — this storm produced no NEXRAD point detections over Rapid River, so there is one map to show, not two.

The storm in context

Where Jul 20, 2026 sits in Rapid River's hail record.

This was Rapid River's 4th recorded hail day, arriving 8 days after the Jul 12, 2026 storm. By severity it ranks 1st of the 5 storms we have logged here. Radar put the day's largest stone over Rapid River at 1" — radar-estimated size aloft.

The Jul 20, 2026 convective day was bigger than Rapid River: the same system put hail over 553 other tracked cities, 65 of them in Michigan. Nearest: Perkins (5 miles west, up to 1"); Gladstone (8 miles southwest, up to 1"); Rock (10 miles west, up to 1").

These maps are stills. In the app this date is one of 5 Rapid River 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.

Hail reports

1 report
Hail size 2.75"
2 S Perkins Delta County

“Corrects previous hail report from 4 S Trenary. Location actually was in Brampton. (MQT)”

— NOAA / SPC storm report

Storm forensics

How the storm moved

Timing and place names from NOAA ground reports

Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.

Reports came from Perkins — beyond Rapid River itself.

Damage-capable hail signal

What 1" hail means for Rapid River roofs.

Quarter-size and larger hail can bruise asphalt mats, remove granules, and dent exposed soft metal. The mapped footprint identifies an inspection priority area — it does not identify which individual roofs, if any, sustained damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

1,847 homes × $12,000 avg. claim

Potential roof exposure

$22M

Potential roof exposure — 1,847 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
9 jobs
Illustrative work
~$135K

Close just 0.5% of the 1,847 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

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 $388 on top of the $150 plan.

Rapid River hail history

5 recorded storm days in Rapid River, MI

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Set your territory and alerts today. When hail hits, use Overview to choose your streets and get moving.

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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 3, 2026.