/ Storm field report · Thomas

Hail in Colby · Aug 14, 2026

Hit 29 days ago

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 66
Ground reports 0 none filed
Radar surfaces 2 NEXRAD + estimated size

Convective day · Aug 14, 2026 · noon–noon UTC

Severity

The 16th most severe storm Colby has seen in the last 12 months

Composite score · 1.7 / 10
Storm severity score

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

1.7 /10
Peak hail signal
13 /100

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

Homes exposed
37 /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 Colby saw the hail — from two instruments

Aug 14, 2026 · Colby, KS

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 Colby, KS on Aug 14, 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 Colby, KS on Aug 14, 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 Aug 14, 2026 sits in Colby's hail record.

This was Colby's 15th recorded hail day, arriving 1 day after the Aug 13, 2026 storm. By severity it ranks 16th of the 18 storms we have logged here. Radar put the day's largest stone over Colby at 0.5" — radar-estimated size aloft.

The Aug 14, 2026 convective day was bigger than Colby: the same system put hail over 316 other tracked cities, 53 of them in Kansas. Nearest: Winona (21 miles south, up to 0.5"); Edson (22 miles west, up to 1"); Goodland (35 miles west, up to 1.25").

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

66 homes × $12,000 avg. claim

Potential roof exposure

$792K

Potential roof exposure — 66 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

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 $14 on top of the $150 plan.

Colby hail history

18 recorded storm days in Colby, KS
Radar-estimated hail-size map of the storm over Colby, KS on Sep 10, 2026 Estimated-size surface
Storm date Colby / KS

Sep 10, 2026

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

Sep 4, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Aug 20, 2026 Estimated-size surface
Storm date Colby / KS

Aug 20, 2026

3.25"
Estimated 3.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Aug 13, 2026 Estimated-size surface
Storm date Colby / KS

Aug 13, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jul 30, 2026 Estimated-size surface
Storm date Colby / KS

Jul 30, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jul 27, 2026 Estimated-size surface
Storm date Colby / KS

Jul 27, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jul 9, 2026 Estimated-size surface
Storm date Colby / KS

Jul 9, 2026

2.5"
Signatures 2.5" Estimated 2.25"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jul 3, 2026 Estimated-size surface
Storm date Colby / KS

Jul 3, 2026

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

Jul 1, 2026

1.75"
Signatures 1.75" Estimated 1.5"
3 ground reports Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jun 30, 2026 Estimated-size surface
Storm date Colby / KS

Jun 30, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jun 24, 2026 Estimated-size surface
Storm date Colby / KS

Jun 24, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jun 21, 2026 Estimated-size surface
Storm date Colby / KS

Jun 21, 2026

1.25"
Estimated 1.25"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jun 20, 2026 Estimated-size surface
Storm date Colby / KS

Jun 20, 2026

2.5"
Estimated 2.5"
10 ground reports Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Jun 1, 2026 Estimated-size surface
Storm date Colby / KS

Jun 1, 2026

2.5"
Signatures 2.5" Estimated 1.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on May 29, 2026 Estimated-size surface
Storm date Colby / KS

May 29, 2026

2.25"
Signatures 2.25" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Colby, KS on May 16, 2026 Estimated-size surface
Storm date Colby / KS

May 16, 2026

2.75"
Signatures 2.75" Estimated 2.25"
10 ground reports Open report →
Radar-estimated hail-size map of the storm over Colby, KS on Apr 11, 2026 Estimated-size surface
Storm date Colby / KS

Apr 11, 2026

0.75"
Signatures 0.75"
No ground reports filed Open report →

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 Sep 11, 2026.