/ Storm field report · Allen

Hail in Delphos · Aug 12, 2026

Hit 31 days ago

The estimated-size surface reached 0.75" aloft; NEXRAD logged no point detections over Delphos that day. Open it on the live map to see the swath over the streets.

Download on the App Store

7-day free trial in the iPhone app. No card required to start.

For iPhone. Android coming soon.

Web trial: 7 days free. Card required. $150/month after the trial unless cancelled.

Peak hail signal 0.75" ≈ penny to nickel · radar-estimated size aloft
Homes in the hail footprint 1,535
Ground reports 1 1 hail
Radar surfaces 1 Estimated size only

Convective day · Aug 12, 2026 · noon–noon UTC

Severity

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

Composite score · 3.0 / 10
Storm severity score

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

3.0 /10
Peak hail signal
19 /100

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

Homes exposed
64 /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 Delphos saw the hail — from two instruments

Aug 12, 2026 · Delphos, OH

We map this storm two ways: the NEXRAD radar signatures the storm produced overhead, and the radar-estimated size of the hail in the air. The two surfaces don’t have to match — where they diverge is where estimated size aloft ran ahead of, or behind, what the signatures caught.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Delphos, OH on Aug 12, 2026 Estimated size field

Maximum hail size as estimated from radar aloft. Treat it as the storm's ceiling — the largest supportable stone — rather than a ground measurement.

Max size 0.75"

Only the radar-estimated size surface resolved for Aug 12, 2026 — this storm produced no NEXRAD point detections over Delphos, so there is one map to show, not two.

The storm in context

Where Aug 12, 2026 sits in Delphos's hail record.

This was Delphos's 5th recorded hail day, arriving 40 days after the Jul 3, 2026 storm. By severity it ranks 3rd of the 5 storms we have logged here. Radar put the day's largest stone over Delphos at 0.75" — radar-estimated size aloft.

The Aug 12, 2026 convective day was bigger than Delphos: the same system put hail over 507 other tracked cities, 8 of them in Ohio. Nearest: Venedocia (5 miles west, up to 0.75"); Lima (9 miles southeast, up to 0.75"); Van Wert (10 miles west, up to 0.5").

These maps are stills. In the app this date is one of 5 Delphos 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 1"
1 NE Southworth Allen County

“Report from mPING: Quarter (1.00 in.). (IWX)”

— 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 Southworth — beyond Delphos itself.

Near the severe threshold

What 0.75" hail means for Delphos roofs.

A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

1,535 homes × $12,000 avg. claim

Potential roof exposure

$18M

Potential roof exposure — 1,535 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
8 jobs
Illustrative work
~$120K

Close just 0.5% of the 1,535 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 $322 on top of the $150 plan.

Delphos hail history

5 recorded storm days in Delphos, OH

Take your next area into the field.

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

Download on the App Store

7-day free trial in the iPhone app. No card required to start.

For iPhone. Android coming soon.

Open this storm on the live map → Start free trial

Web trial: 7 days free. Card required. $150/month after the trial unless cancelled.

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 13, 2026.