/ Storm field report · Greer

Hail in Mangum · Jun 18, 2026

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Mangum 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 4
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Jun 18, 2026 · noon–noon UTC

Severity

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

Composite score · 1.1 / 10
Storm severity score

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

1.1 /10
Peak hail signal
13 /100

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

Homes exposed
14 /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 Mangum saw the hail — from two instruments

Jun 18, 2026 · Mangum, OK

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 Mangum, OK on Jun 18, 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 Jun 18, 2026 — this storm produced no NEXRAD point detections over Mangum, so there is one map to show, not two.

The storm in context

Where Jun 18, 2026 sits in Mangum's hail record.

This was Mangum's 9th recorded hail day, arriving 13 days after the Jun 5, 2026 storm. By severity it ranks 12th of the 13 storms we have logged here. Radar put the day's largest stone over Mangum at 0.5" — radar-estimated size aloft.

The Jun 18, 2026 convective day was bigger than Mangum: the same system put hail over 221 other tracked cities, 52 of them in Oklahoma. Nearest: Granite (15 miles east, up to 0.5"); Hollis (16 miles southwest, up to 1"); Gould (18 miles south, up to 0.5").

These maps are stills. In the app this date is one of 13 Mangum 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 Mangum, 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 Mangum 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.

4 homes × $12,000 avg. claim

Potential roof exposure

$48K

Potential roof exposure — 4 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Claim window

June 2028

Claims from this storm can typically be filed until around June 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 $1 on top of the $150 plan.

Mangum hail history

13 recorded storm days in Mangum, OK
Radar-estimated hail-size map of the storm over Mangum, OK on Jul 12, 2026 Estimated-size surface
Storm date Mangum / OK

Jul 12, 2026

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

Jul 4, 2026

1.75"
Signatures 1.75" Estimated 1.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Jun 25, 2026 Estimated-size surface
Storm date Mangum / OK

Jun 25, 2026

4"
Signatures 4" Estimated 2.25"
3 ground reports Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Jun 23, 2026 Estimated-size surface
Storm date Mangum / OK

Jun 23, 2026

1.75"
Estimated 1.75"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Jun 5, 2026 Estimated-size surface
Storm date Mangum / OK

Jun 5, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on May 29, 2026 Estimated-size surface
Storm date Mangum / OK

May 29, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on May 26, 2026 Estimated-size surface
Storm date Mangum / OK

May 26, 2026

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

May 18, 2026

1.25"
Signatures 1.25" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Apr 17, 2026 Estimated-size surface
Storm date Mangum / OK

Apr 17, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Apr 3, 2026 Estimated-size surface
Storm date Mangum / OK

Apr 3, 2026

1.5"
Signatures 1.5" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Apr 1, 2026 Estimated-size surface
Storm date Mangum / OK

Apr 1, 2026

1.5"
Signatures 1.5" Estimated 0.5"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Mangum, OK on Mar 31, 2026 Estimated-size surface
Storm date Mangum / OK

Mar 31, 2026

1"
Signatures 1" Estimated 1"
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 Aug 3, 2026.