/ Storm field report · Phillips

Hail in Holyoke · Jun 23, 2026

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Holyoke that day. 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 1" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 480
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Jun 23, 2026 · noon–noon UTC

Severity

The 6th most severe storm Holyoke 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
54 /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 Holyoke saw the hail — from two instruments

Jun 23, 2026 · Holyoke, CO

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.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Holyoke, CO on Jun 23, 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 1"

Only the radar-estimated size surface resolved for Jun 23, 2026 — this storm produced no NEXRAD point detections over Holyoke, so there is one map to show, not two.

The storm in context

Where Jun 23, 2026 sits in Holyoke's hail record.

This was Holyoke's 4th recorded hail day, arriving 15 days after the Jun 8, 2026 storm. By severity it ranks 6th of the 13 storms we have logged here. Radar put the day's largest stone over Holyoke at 1" — radar-estimated size aloft.

The Jun 23, 2026 convective day was bigger than Holyoke: the same system put hail over 330 other tracked cities, 30 of them in Colorado. Nearest: Yuma (21 miles southwest, up to 1.25"); Haxtun (22 miles west, up to 1.25"); Venango (23 miles northeast, up to 1").

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

Damage-capable hail signal

What 1" hail means for Holyoke 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.

480 homes × $12,000 avg. claim

Potential roof exposure

$5.8M

Potential roof exposure — 480 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 480 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

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 $101 on top of the $150 plan.

Holyoke hail history

13 recorded storm days in Holyoke, CO
Radar-estimated hail-size map of the storm over Holyoke, CO on Aug 15, 2026 Estimated-size surface
Storm date Holyoke / CO

Aug 15, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Aug 12, 2026 Estimated-size surface
Storm date Holyoke / CO

Aug 12, 2026

0.5"
Estimated 0.5"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Aug 9, 2026 Estimated-size surface
Storm date Holyoke / CO

Aug 9, 2026

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

Jul 9, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Jul 4, 2026 Estimated-size surface
Storm date Holyoke / CO

Jul 4, 2026

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

Jul 3, 2026

2.25"
Signatures 2.25" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Jul 2, 2026 Estimated-size surface
Storm date Holyoke / CO

Jul 2, 2026

1.75"
Signatures 1.75" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Jun 30, 2026 Estimated-size surface
Storm date Holyoke / CO

Jun 30, 2026

1.75"
Signatures 1.75" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on Jun 24, 2026 Estimated-size surface
Storm date Holyoke / CO

Jun 24, 2026

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

Jun 8, 2026

1 ground report Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on May 30, 2026 Estimated-size surface
Storm date Holyoke / CO

May 30, 2026

2"
Signatures 2" Estimated 1.25"
6 ground reports Open report →
Radar-estimated hail-size map of the storm over Holyoke, CO on May 16, 2026 Estimated-size surface
Storm date Holyoke / CO

May 16, 2026

2.75"
Signatures 2.75" Estimated 1.75"
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 Aug 16, 2026.