Storm report · Hancock

Hail in Bay Saint Louis Apr 11, 2026

The radar-estimated size surface caught this storm, reaching 0.5" aloft. NEXRAD logged no point detections over Bay Saint Louis this day.

Largest hailstone

0.5"

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

3

Ground reports

0

none filed
Severity

Bay Saint Louis'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.

1.1 /10
Hail size
13 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
12 /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 Bay Saint Louis 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 Bay Saint Louis, MS on Apr 11, 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 0.5"

Only the radar-estimated size surface resolved for Apr 11, 2026 — this storm produced no NEXRAD point detections over Bay Saint Louis, so there is one map to show, not two.

The storm in context

Where Apr 11, 2026 sits in Bay Saint Louis's hail record

This was Bay Saint Louis'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 Bay Saint Louis at 0.5" — radar-estimated size aloft.

The Apr 11, 2026 convective day was bigger than Bay Saint Louis: the same system put hail over 134 other tracked cities, 1 of them in Mississippi. Nearest: Pass Christian (18 miles northeast, up to 0.75"); Cisco (575 miles west, up to 1.75"); Breckenridge (575 miles west, up to 0").

These maps are stills from Bay Saint Louis's Apr 11, 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.

No ground reports were filed with the National Weather Service for this storm over Bay Saint Louis. That is common: a report depends on someone being there to see it and take the time to call it in. The radar surfaces above are the record here — the storm was detected from above even though no one on the ground logged it.

Below the severe threshold

What 0.5" hail means for Bay Saint Louis roofs

Hail under three-quarters of an inch stays below the National Weather Service severe threshold and rarely breaks shingles outright. But repeated small-hail events accelerate granule loss and shorten roof life — on older roofs, it's still worth a conversation.

What this storm is worth to a roofer

$36K

Potential roof exposure — 3 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
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.

Track hail over Bay Saint Louis on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Bay Saint Louis storm history — this Apr 11, 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

Bay Saint Louis hail history

1 recorded storm day in Bay Saint Louis, MS

← All hail in Bay Saint Louis
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.