/ Storm field report · Coconino

Hail in Winslow · Sep 16, 2026

Hit 5 days ago

The estimated-size surface reached 0.75" aloft; NEXRAD logged no point detections over Winslow that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.75" ≈ penny to nickel · radar-estimated size aloft
Homes in the hail footprint 10
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Sep 16, 2026 · noon–noon UTC

Severity

The 10th most severe storm Winslow has seen in the last 12 months

Composite score · 1.6 / 10
Storm severity score

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

1.6 /10
Peak hail signal
19 /100

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

Homes exposed
21 /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 Winslow saw the hail — from two instruments

Sep 16, 2026 · Winslow, AZ

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 Winslow, AZ on Sep 16, 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 0.75"

Only the radar-estimated size surface resolved for Sep 16, 2026 — this storm produced no NEXRAD point detections over Winslow, so there is one map to show, not two.

The storm in context

Where Sep 16, 2026 sits in Winslow's hail record.

This was Winslow's 14th recorded hail day, arriving 5 days after the Sep 11, 2026 storm. By severity it ranks 10th of the 14 storms we have logged here. Radar put the day's largest stone over Winslow at 0.75" — radar-estimated size aloft.

The Sep 16, 2026 convective day was bigger than Winslow: the same system put hail over 73 other tracked cities, 7 of them in Arizona. Nearest: Paulden (97 miles west, up to 0.5"); Scottsdale (103 miles southwest, up to 0.5"); New River (114 miles southwest, up to 0.5").

These maps are stills. In the app this date is one of 14 Winslow 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 Winslow. 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.

Near the severe threshold

What 0.75" hail means for Winslow roofs.

A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

10 homes × $12,000 avg. claim

Potential roof exposure

$120K

Potential roof exposure — 10 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Claim window

September 2028

Claims from this storm can typically be filed until around September 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 $2 on top of the $150 plan.

Winslow hail history

14 recorded storm days in Winslow, AZ
Radar-estimated hail-size map of the storm over Winslow, AZ on Sep 11, 2026 Estimated-size surface
Storm date Winslow / AZ

Sep 11, 2026

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

Aug 30, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Aug 20, 2026 Estimated-size surface
Storm date Winslow / AZ

Aug 20, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Aug 14, 2026 Estimated-size surface
Storm date Winslow / AZ

Aug 14, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Aug 12, 2026 Estimated-size surface
Storm date Winslow / AZ

Aug 12, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 29, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 29, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 23, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 23, 2026

1"
Signatures 1" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 21, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 21, 2026

1.5"
Signatures 1.5" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 20, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 20, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 19, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 19, 2026

1.5"
Estimated 1.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jul 18, 2026 Estimated-size surface
Storm date Winslow / AZ

Jul 18, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on Jun 25, 2026 Estimated-size surface
Storm date Winslow / AZ

Jun 25, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winslow, AZ on May 5, 2026 Estimated-size surface
Storm date Winslow / AZ

May 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 17, 2026.