/ Storm field report · Boone

Hail in Boone · Oct 8, 2026

Hit 14 days ago

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Boone 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 1,095
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Oct 8, 2026 · noon–noon UTC

Severity

The 10th most severe storm Boone has seen in the last 12 months

Composite score · 2.3 / 10
Storm severity score

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

2.3 /10
Peak hail signal
13 /100

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

Homes exposed
61 /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 Boone saw the hail — from two instruments

Oct 8, 2026 · Boone, IA

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 Boone, IA on Oct 8, 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 0.5"

Only the radar-estimated size surface resolved for Oct 8, 2026 — this storm produced no NEXRAD point detections over Boone, so there is one map to show, not two.

The storm in context

Where Oct 8, 2026 sits in Boone's hail record.

This was Boone's 15th recorded hail day, arriving 24 days after the Sep 14, 2026 storm. By severity it ranks 10th of the 15 storms we have logged here. Radar put the day's largest stone over Boone at 0.5" — radar-estimated size aloft.

The Oct 8, 2026 convective day was bigger than Boone: the same system put hail over 86 other tracked cities, 76 of them in Iowa. Nearest: Ames (8 miles southeast, up to 0.5"); Pilot Mound (16 miles northwest, up to 0.5"); Perry (17 miles southwest, up to 0.5").

These maps are stills. In the app this date is one of 15 Boone 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.

The National Weather Service logged no spotter reports for this storm over Boone. 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.

Below the severe threshold

What 0.5" hail means for Boone 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.

1,095 homes × $12,000 avg. claim

Potential roof exposure

$13M

Potential roof exposure — 1,095 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 1,095 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

October 2028

Claims from this storm can typically be filed until around October 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 $230 on top of the $150 plan.

Boone hail history

15 recorded storm days in Boone, IA
Radar-estimated hail-size map of the storm over Boone, IA on Sep 14, 2026 Estimated-size surface
Storm date Boone / IA

Sep 14, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Aug 12, 2026 Estimated-size surface
Storm date Boone / IA

Aug 12, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Aug 11, 2026 Estimated-size surface
Storm date Boone / IA

Aug 11, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Aug 9, 2026 Estimated-size surface
Storm date Boone / IA

Aug 9, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Aug 4, 2026 Estimated-size surface
Storm date Boone / IA

Aug 4, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jul 20, 2026 Estimated-size surface
Storm date Boone / IA

Jul 20, 2026

1.75"
Estimated 1.75"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jul 8, 2026 Estimated-size surface
Storm date Boone / IA

Jul 8, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jul 3, 2026 Estimated-size surface
Storm date Boone / IA

Jul 3, 2026

1"
Signatures 1" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jun 28, 2026 Estimated-size surface
Storm date Boone / IA

Jun 28, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jun 16, 2026 Estimated-size surface
Storm date Boone / IA

Jun 16, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Jun 10, 2026 Estimated-size surface
Storm date Boone / IA

Jun 10, 2026

1.25"
Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Apr 23, 2026 Estimated-size surface
Storm date Boone / IA

Apr 23, 2026

1.75"
Signatures 1.75" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Boone, IA on Apr 15, 2026 Estimated-size surface
Storm date Boone / IA

Apr 15, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
NEXRAD radar-signature map of the hail storm over Boone, IA on Apr 3, 2026 NEXRAD surface
Storm date Boone / IA

Apr 3, 2026

No ground reports filed Open report →

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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 Oct 9, 2026.