/ Storm field report · Cowley

Hail in Winfield · Sep 9, 2026

Hit 3 days ago

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Winfield 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 · Sep 9, 2026 · noon–noon UTC

Severity

The 16th most severe storm Winfield 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 Winfield saw the hail — from two instruments

Sep 9, 2026 · Winfield, 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.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Winfield, KS on Sep 9, 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"

Only the radar-estimated size surface resolved for Sep 9, 2026 — this storm produced no NEXRAD point detections over Winfield, so there is one map to show, not two.

The storm in context

Where Sep 9, 2026 sits in Winfield's hail record.

This was Winfield's 18th recorded hail day, arriving 60 days after the Jul 11, 2026 storm. By severity it ranks 16th of the 18 storms we have logged here. Radar put the day's largest stone over Winfield at 0.5" — radar-estimated size aloft.

The Sep 9, 2026 convective day was bigger than Winfield: the same system put hail over 71 other tracked cities, 21 of them in Kansas. Nearest: Mulvane (26 miles northwest, up to 0.5"); Moline (33 miles east, up to 0.5"); Bronson (107 miles northeast, up to 0.5").

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

Winfield hail history

18 recorded storm days in Winfield, KS
Radar-estimated hail-size map of the storm over Winfield, KS on Jul 11, 2026 Estimated-size surface
Storm date Winfield / KS

Jul 11, 2026

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

Jul 9, 2026

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

Jul 4, 2026

2"
Signatures 2" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Jun 25, 2026 Estimated-size surface
Storm date Winfield / KS

Jun 25, 2026

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

Jun 20, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Jun 18, 2026 Estimated-size surface
Storm date Winfield / KS

Jun 18, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Jun 17, 2026 Estimated-size surface
Storm date Winfield / KS

Jun 17, 2026

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

Jun 13, 2026

2"
Estimated 2"
11 ground reports Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Jun 12, 2026 Estimated-size surface
Storm date Winfield / KS

Jun 12, 2026

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

May 30, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on May 18, 2026 Estimated-size surface
Storm date Winfield / KS

May 18, 2026

0.75"
Estimated 0.75"
3 ground reports Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on May 4, 2026 Estimated-size surface
Storm date Winfield / KS

May 4, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Apr 17, 2026 Estimated-size surface
Storm date Winfield / KS

Apr 17, 2026

2.75"
Signatures 2.75" Estimated 1"
1 ground report Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Apr 3, 2026 Estimated-size surface
Storm date Winfield / KS

Apr 3, 2026

1.5"
Signatures 1.5" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Mar 5, 2026 Estimated-size surface
Storm date Winfield / KS

Mar 5, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Winfield, KS on Mar 3, 2026 Estimated-size surface
Storm date Winfield / KS

Mar 3, 2026

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

Mar 1, 2026

1"
Signatures 1" Estimated 0.75"
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 10, 2026.