/ Storm field report · Taylor

Hail in Corning · Apr 26, 2026

NEXRAD logged 0 hail signatures up to 0"; the estimated-size surface reached 0.5" aloft. 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 0.5" ≈ pea to penny · radar-estimated size aloft
Homes in the hail footprint 32
Ground reports 0 none filed
Radar surfaces 2 NEXRAD + estimated size

Convective day · Apr 26, 2026 · noon–noon UTC

Severity

The 14th most severe storm Corning has seen in the last 12 months

Composite score · 1.5 / 10
Storm severity score

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

1.5 /10
Peak hail signal
13 /100

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

Homes exposed
30 /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 Corning saw the hail — from two instruments

Apr 26, 2026 · Corning, IA

Two instruments, one storm: NEXRAD logs the point signatures it detected overhead, while the estimated-size surface models how large the hail aloft could have grown. Agreement between them is not guaranteed — the gaps are where the model ran ahead of, or behind, the detections.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Corning, IA on Apr 26, 2026 Radar signature field

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 0" Detections 0
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Corning, IA on Apr 26, 2026 Estimated size field

Radar-estimated maximum hail size across the swath, modeled from radar aloft. It reflects the biggest stone the storm could support, which may differ from what actually fell.

Max size 0.5"

The storm in context

Where Apr 26, 2026 sits in Corning's hail record.

This was Corning's 5th recorded hail day, arriving 3 days after the Apr 23, 2026 storm. By severity it ranks 14th of the 18 storms we have logged here. Radar put the day's largest stone over Corning at 0.5" — radar-estimated size aloft.

The Apr 26, 2026 convective day was bigger than Corning: the same system put hail over 710 other tracked cities, 4 of them in Iowa. Nearest: Bedford (28 miles south, up to 1.75"); Braddyville (32 miles southwest, up to 1"); Blockton (32 miles southeast, up to 0").

These maps are stills. In the app this date is one of 18 Corning 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.

For this storm over Corning, the NWS report log is empty — a common outcome, since ground reports only happen when someone witnesses the hail and takes the time to call it in. The detection record for the date lives in the radar maps above.

Below the severe threshold

What 0.5" hail means for Corning 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.

32 homes × $12,000 avg. claim

Potential roof exposure

$384K

Potential roof exposure — 32 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Claim window

April 2028

Claims from this storm can typically be filed until around April 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 $7 on top of the $150 plan.

Corning hail history

18 recorded storm days in Corning, IA
Radar-estimated hail-size map of the storm over Corning, IA on Sep 6, 2026 Estimated-size surface
Storm date Corning / IA

Sep 6, 2026

1.25"
Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Aug 9, 2026 Estimated-size surface
Storm date Corning / IA

Aug 9, 2026

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

Aug 4, 2026

1.5"
Estimated 1.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jul 20, 2026 Estimated-size surface
Storm date Corning / IA

Jul 20, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jun 10, 2026 Estimated-size surface
Storm date Corning / IA

Jun 10, 2026

2"
Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jun 6, 2026 Estimated-size surface
Storm date Corning / IA

Jun 6, 2026

1.5"
Signatures 1.5" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jun 5, 2026 Estimated-size surface
Storm date Corning / IA

Jun 5, 2026

1.75"
Signatures 1.75" Estimated 1.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jun 4, 2026 Estimated-size surface
Storm date Corning / IA

Jun 4, 2026

0.75"
Signatures 0.75" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Jun 1, 2026 Estimated-size surface
Storm date Corning / IA

Jun 1, 2026

0.5"
Signatures 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on May 18, 2026 Estimated-size surface
Storm date Corning / IA

May 18, 2026

1.25"
Signatures 1.25" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on May 17, 2026 Estimated-size surface
Storm date Corning / IA

May 17, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on May 16, 2026 Estimated-size surface
Storm date Corning / IA

May 16, 2026

3.5"
Signatures 3.5" Estimated 1.5"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Corning, IA on May 15, 2026 Estimated-size surface
Storm date Corning / IA

May 15, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Apr 23, 2026 Estimated-size surface
Storm date Corning / IA

Apr 23, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Apr 15, 2026 Estimated-size surface
Storm date Corning / IA

Apr 15, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Apr 14, 2026 Estimated-size surface
Storm date Corning / IA

Apr 14, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Corning, IA on Mar 5, 2026 Estimated-size surface
Storm date Corning / IA

Mar 5, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →

The next storm won’t wait for you.

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

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 Sep 7, 2026.