/ Storm field report · Fremont

Hail in Thurman · Aug 4, 2026

Hit 39 days ago

The estimated-size surface reached 1.5" aloft; NEXRAD logged no point detections over Thurman that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1.5" ≈ ping-pong ball · radar-estimated size aloft
Homes in the hail footprint 1,011
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Aug 4, 2026 · noon–noon UTC

Severity

The 2nd most severe storm Thurman has seen in the last 12 months

Composite score · 3.8 / 10
Storm severity score

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

3.8 /10
Peak hail signal
38 /100

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

Homes exposed
60 /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 Thurman saw the hail — from two instruments

Aug 4, 2026 · Thurman, IA

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 Thurman, IA on Aug 4, 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 1.5"

Only the radar-estimated size surface resolved for Aug 4, 2026 — this storm produced no NEXRAD point detections over Thurman, so there is one map to show, not two.

The storm in context

Where Aug 4, 2026 sits in Thurman's hail record.

This was Thurman's 8th recorded hail day, arriving 52 days after the Jun 13, 2026 storm. By severity it ranks 2nd of the 8 storms we have logged here. Radar put the day's largest stone over Thurman at 1.5" — radar-estimated size aloft.

The Aug 4, 2026 convective day was bigger than Thurman: the same system put hail over 131 other tracked cities, 43 of them in Iowa. Nearest: Murray (5 miles west, up to 1.5"); Tabor (8 miles east, up to 1.75"); Sidney (9 miles southeast, up to 1").

These maps are stills. In the app this date is one of 8 Thurman 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.

No ground reports were filed with the National Weather Service for this storm over Thurman. That is common: a report depends on someone being there to see it and take the time to call it in. The radar surfaces above are the record here — the storm was detected from above even though no one on the ground logged it.

High damage potential

What 1.5" hail means for Thurman roofs.

Hail around an inch and a half is capable of cracking shingles, stripping granules, and denting gutters, vents, and siding. Risk is usually greatest near the strongest radar signal, but property-level damage still requires an on-site inspection.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

1,011 homes × $12,000 avg. claim

Potential roof exposure

$12M

Potential roof exposure — 1,011 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
5 jobs
Illustrative work
~$75K

Close just 0.5% of the 1,011 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 $212 on top of the $150 plan.

Thurman hail history

8 recorded storm days in Thurman, IA

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 5, 2026.