/ Storm field report · Marshall

Hail in Frankfort · Aug 18, 2026

Hit 27 days ago

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Frankfort that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 453
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

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

Severity

The 7th most severe storm Frankfort has seen in the last 12 months

Composite score · 2.8 / 10
Storm severity score

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

2.8 /10
Peak hail signal
25 /100

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

Homes exposed
53 /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 Frankfort saw the hail — from two instruments

Aug 18, 2026 · Frankfort, KS

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 Frankfort, KS on Aug 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 1"

Only the radar-estimated size surface resolved for Aug 18, 2026 — this storm produced no NEXRAD point detections over Frankfort, so there is one map to show, not two.

The storm in context

Where Aug 18, 2026 sits in Frankfort's hail record.

This was Frankfort's 18th recorded hail day, arriving 4 days after the Aug 14, 2026 storm. By severity it ranks 7th of the 20 storms we have logged here. Radar put the day's largest stone over Frankfort at 1" — radar-estimated size aloft.

The Aug 18, 2026 convective day was bigger than Frankfort: the same system put hail over 309 other tracked cities, 47 of them in Kansas. Nearest: Westmoreland (7 miles south, up to 1.75"); Blue Rapids (9 miles northwest, up to 1.25"); Olsburg (9 miles southwest, up to 1.25").

These maps are stills. In the app this date is one of 20 Frankfort 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 Frankfort, 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.

Damage-capable hail signal

What 1" hail means for Frankfort roofs.

Quarter-size and larger hail can bruise asphalt mats, remove granules, and dent exposed soft metal. The mapped footprint identifies an inspection priority area — it does not identify which individual roofs, if any, sustained damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

453 homes × $12,000 avg. claim

Potential roof exposure

$5.4M

Potential roof exposure — 453 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
2 jobs
Illustrative work
~$30K

Close just 0.5% of the 453 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 $95 on top of the $150 plan.

Frankfort hail history

20 recorded storm days in Frankfort, KS
Radar-estimated hail-size map of the storm over Frankfort, KS on Sep 12, 2026 Estimated-size surface
Storm date Frankfort / KS

Sep 12, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Aug 19, 2026 Estimated-size surface
Storm date Frankfort / KS

Aug 19, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Aug 14, 2026 Estimated-size surface
Storm date Frankfort / KS

Aug 14, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Jul 30, 2026 Estimated-size surface
Storm date Frankfort / KS

Jul 30, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Jul 8, 2026 Estimated-size surface
Storm date Frankfort / KS

Jul 8, 2026

1.75"
Signatures 1.75" Estimated 1"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Jul 3, 2026 Estimated-size surface
Storm date Frankfort / KS

Jul 3, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Jun 13, 2026 Estimated-size surface
Storm date Frankfort / KS

Jun 13, 2026

1.75"
Estimated 1.75"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Jun 10, 2026 Estimated-size surface
Storm date Frankfort / KS

Jun 10, 2026

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

Jun 4, 2026

1"
Signatures 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on May 30, 2026 Estimated-size surface
Storm date Frankfort / KS

May 30, 2026

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

May 29, 2026

1"
Signatures 1" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on May 18, 2026 Estimated-size surface
Storm date Frankfort / KS

May 18, 2026

2.25"
Signatures 2.25" Estimated 1"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on May 17, 2026 Estimated-size surface
Storm date Frankfort / KS

May 17, 2026

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

May 16, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Apr 26, 2026 Estimated-size surface
Storm date Frankfort / KS

Apr 26, 2026

1.75"
Signatures 1.75" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Apr 23, 2026 Estimated-size surface
Storm date Frankfort / KS

Apr 23, 2026

2.5"
Signatures 2.5" Estimated 1.25"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Apr 9, 2026 Estimated-size surface
Storm date Frankfort / KS

Apr 9, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Mar 6, 2026 Estimated-size surface
Storm date Frankfort / KS

Mar 6, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Frankfort, KS on Mar 5, 2026 Estimated-size surface
Storm date Frankfort / KS

Mar 5, 2026

0.5"
Estimated 0.5"
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 Sep 13, 2026.