Storm report · Kennebec

Hail in Mount Vernon Jun 28, 2026

Hit 36 days ago

The radar-estimated size surface caught this storm, reaching 0.75" aloft. NEXRAD logged no point detections over Mount Vernon this day.

Largest hailstone

0.75"

≈ penny to nickel · radar-estimated size aloft
Homes in the hail footprint

267

Ground reports

0

none filed
Severity

Mount Vernon's only recorded storm in the last 12 months

Storm severity score

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

2.3 /10
Hail size
19 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
49 /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 Mount Vernon saw the hail — from two instruments

We map this storm two ways: the NEXRAD radar signatures the storm produced overhead, and the radar-estimated size of the hail in the air. The two surfaces don’t have to match — where they diverge is where estimated size aloft ran ahead of, or behind, what the signatures caught.

Radar-estimated hail size
Radar-estimated hail-size map of the storm over Mount Vernon, ME on Jun 28, 2026

Maximum hail size as estimated from radar aloft. Treat it as the storm's ceiling — the largest supportable stone — rather than a ground measurement.

Max size 0.75"

Only the radar-estimated size surface resolved for Jun 28, 2026 — this storm produced no NEXRAD point detections over Mount Vernon, so there is one map to show, not two.

The storm in context

Where Jun 28, 2026 sits in Mount Vernon's hail record

This was Mount Vernon's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 1 storms we have logged here. Radar put the day's largest stone over Mount Vernon at 0.75" — radar-estimated size aloft.

The Jun 28, 2026 convective day was bigger than Mount Vernon: the same system put hail over 348 other tracked cities, 5 of them in Maine. Nearest: Alna (34 miles southeast, up to 0.5"); Bristol (42 miles southeast, up to 0.5"); Harmony (42 miles northeast, up to 0.75").

These maps are stills from Mount Vernon's Jun 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.

The National Weather Service logged no spotter reports for this storm over Mount Vernon. 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 Mount Vernon roofs

Hail this size sits right at the edge of the National Weather Service severe threshold. Newer roofs usually shrug it off, but aging or already-worn shingles can bruise, and soft metals — vents, flashing, gutters — often show the first dents.

What this storm is worth to a roofer

$3.2M

Potential roof exposure — 267 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
1 job
Illustrative work
~$15K
Close just 0.5% of the 267 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 June 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Mount Vernon on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Mount Vernon storm history — this Jun 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

Mount Vernon hail history

1 recorded storm day in Mount Vernon, ME

← All hail in Mount Vernon
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 2, 2026.