/ Storm field report · Marion

Hail in Jefferson · Apr 29, 2026

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Jefferson that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 2,203
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Apr 29, 2026 · noon–noon UTC

Severity

The 8th most severe storm Jefferson has seen in the last 12 months

Composite score · 3.2 / 10
Storm severity score

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

3.2 /10
Peak hail signal
25 /100

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

Homes exposed
67 /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 Jefferson saw the hail — from two instruments

Apr 29, 2026 · Jefferson, TX

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 Jefferson, TX on Apr 29, 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 1"

Only the radar-estimated size surface resolved for Apr 29, 2026 — this storm produced no NEXRAD point detections over Jefferson, so there is one map to show, not two.

The storm in context

Where Apr 29, 2026 sits in Jefferson's hail record.

This was Jefferson's 4th recorded hail day, arriving 3 days after the Apr 26, 2026 storm. By severity it ranks 8th of the 13 storms we have logged here. Radar put the day's largest stone over Jefferson at 1" — radar-estimated size aloft.

The Apr 29, 2026 convective day was bigger than Jefferson: the same system put hail over 248 other tracked cities, 116 of them in Texas. Nearest: Vivian (9 miles northeast, up to 0.75"); Bivins (12 miles northwest, up to 1.5"); Rodessa (15 miles northeast, up to 1.5").

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

Nobody on the ground filed a report over Jefferson for this date, which says more about who was watching than about the storm: spotter reports only exist where there is an observer. The radar surfaces above carry the evidence for this one.

Damage-capable hail signal

What 1" hail means for Jefferson 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.

2,203 homes × $12,000 avg. claim

Potential roof exposure

$26M

Potential roof exposure — 2,203 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
11 jobs
Illustrative work
~$165K

Close just 0.5% of the 2,203 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

April 2028

Claims from this storm can typically be filed until around April 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 $463 on top of the $150 plan.

Jefferson hail history

13 recorded storm days in Jefferson, TX
Radar-estimated hail-size map of the storm over Jefferson, TX on Jul 12, 2026 Estimated-size surface
Storm date Jefferson / TX

Jul 12, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jul 7, 2026 Estimated-size surface
Storm date Jefferson / TX

Jul 7, 2026

2"
Signatures 2" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jul 6, 2026 Estimated-size surface
Storm date Jefferson / TX

Jul 6, 2026

1.75"
Signatures 1.75" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jul 4, 2026 Estimated-size surface
Storm date Jefferson / TX

Jul 4, 2026

1.5"
Signatures 1.5" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jul 3, 2026 Estimated-size surface
Storm date Jefferson / TX

Jul 3, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jun 23, 2026 Estimated-size surface
Storm date Jefferson / TX

Jun 23, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Jun 2, 2026 Estimated-size surface
Storm date Jefferson / TX

Jun 2, 2026

1.75"
Signatures 1.75" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on May 23, 2026 Estimated-size surface
Storm date Jefferson / TX

May 23, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on May 8, 2026 Estimated-size surface
Storm date Jefferson / TX

May 8, 2026

1.75"
Signatures 1.75" Estimated 1"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Apr 26, 2026 Estimated-size surface
Storm date Jefferson / TX

Apr 26, 2026

2.25"
Signatures 2.25" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Apr 25, 2026 Estimated-size surface
Storm date Jefferson / TX

Apr 25, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Jefferson, TX on Mar 15, 2026 Estimated-size surface
Storm date Jefferson / TX

Mar 15, 2026

3.5"
Signatures 3.5" Estimated 2"
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.