Storm report · Caroline

Hail in Preston Jul 28, 2026

Hit 6 days ago

Both radar surfaces caught this storm: NEXRAD logged 18 hail signatures up to 1.25", and the radar-estimated size reached 0.5" aloft.

Largest hailstone

1.25"

≈ half-dollar · the largest NEXRAD radar signature
Homes in the hail footprint

1,272

Ground reports

0

none filed
Severity

The most severe storm Preston has seen in the last 12 months

Storm severity score

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

3.4 /10
Hail size
31 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
62 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Preston saw the hail — from two instruments

Each storm gets two readings: the radar signatures NEXRAD recorded as the cells passed overhead, and a modeled estimate of hail size in the air. They are independent surfaces, so a mismatch between them is expected — and worth reading.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Preston, MD on Jul 28, 2026

The point detections NEXRAD recorded overhead. Each signature marks where the radar saw hail aloft — it is a detection, not a stone measured on the ground.

Max size 1.25" Detections 18
Radar-estimated hail size
Radar-estimated hail-size map of the storm over Preston, MD on Jul 28, 2026

Radar-estimated hail size over the swath. The model reports the biggest stone the storm could sustain in the air; what actually fell may have been smaller.

Max size 0.5"
The storm in context

Where Jul 28, 2026 sits in Preston's hail record

This was Preston's 2nd recorded hail day, arriving 118 days after the Apr 1, 2026 storm. By severity it ranks 1st of the 2 storms we have logged here. Radar put the day's largest stone over Preston at 1.25" — the largest NEXRAD radar signature.

The Jul 28, 2026 convective day was bigger than Preston: the same system put hail over 686 other tracked cities, 55 of them in Maryland. Nearest: Trappe (6 miles southwest, up to 1.75"); East New Market (9 miles southwest, up to 1.75"); Rhodesdale (9 miles southeast, up to 0.75").

These maps are stills from Preston's Jul 28, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.

Ground reports

What people on the ground reported

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 Preston 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.

Shingle-bruising hail

What 1.25" hail means for Preston roofs

Quarter-size and larger hail is where asphalt shingle damage starts in earnest: bruised mats and granule loss that homeowners can't see from the ground. Most people inside the footprint won't know their roof was hit until someone inspects it.

What this storm is worth to a roofer

$15M

Potential roof exposure — 1,272 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
6 jobs
Illustrative work
~$90K
Close just 0.5% of the 1,272 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.
Claims from this storm can typically be filed until around July 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Preston on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Preston storm history — this Jul 28, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.

Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing

Preston hail history

2 recorded storm days in Preston, MD

← All hail in Preston

Other storms in Preston

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 surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.