/ Storm field report · Crook

Hail in Moorcroft · Jul 17, 2026

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

Convective day · Jul 17, 2026 · noon–noon UTC

Severity

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

Composite score · 0.8 / 10
Storm severity score

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

0.8 /10
Peak hail signal
13 /100

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

Homes exposed
0 /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 Moorcroft saw the hail — from two instruments

Jul 17, 2026 · Moorcroft, WY

The maps here read the same storm from two angles — point detections from NEXRAD, and modeled hail size aloft. Where the two disagree is informative: it marks where estimated size outran the signatures, or trailed them.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jul 17, 2026 Estimated size field

The modeled maximum hail size across the swath, derived from radar aloft — the largest stone the storm could have supported, which is not necessarily what reached the ground.

Max size 0.5"

Only the radar-estimated size surface resolved for Jul 17, 2026 — this storm produced no NEXRAD point detections over Moorcroft, so there is one map to show, not two.

The storm in context

Where Jul 17, 2026 sits in Moorcroft's hail record.

This was Moorcroft's 11th recorded hail day, arriving 1 day after the Jul 16, 2026 storm. By severity it ranks 12th of the 12 storms we have logged here. Radar put the day's largest stone over Moorcroft at 0.5" — radar-estimated size aloft.

The Jul 17, 2026 convective day was bigger than Moorcroft: the same system put hail over 415 other tracked cities, 1 of them in Wyoming. Nearest: Gillette (61 miles southwest, up to 0.75"); Custer (83 miles southeast, up to 1"); New England (169 miles northeast, up to 0.5").

These maps are stills. In the app this date is one of 12 Moorcroft 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 Moorcroft. 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 Moorcroft 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

Moorcroft hail history

12 recorded storm days in Moorcroft, WY
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jul 18, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jul 18, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jul 16, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jul 16, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jul 8, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jul 8, 2026

1.25"
Signatures 1.25" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jul 7, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jul 7, 2026

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

Jul 3, 2026

2"
Signatures 2" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jun 26, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jun 26, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jun 22, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jun 22, 2026

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

Jun 4, 2026

1.75"
Signatures 1.75" Estimated 1"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on Jun 2, 2026 Estimated-size surface
Storm date Moorcroft / WY

Jun 2, 2026

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

Jun 1, 2026

0.75"
Signatures 0.75" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Moorcroft, WY on May 29, 2026 Estimated-size surface
Storm date Moorcroft / WY

May 29, 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.