St. Marys Hail — Storm History & NOAA Data for St. Marys, GA

Data current as of 2026-10-16 · Sourced from NOAA Storm Events

Over the past five years, the National Oceanic and Atmospheric Administration has recorded 12 hail storms within 25 miles of St. Marys, GA. Of those, 7 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was ping pong ball-sized, which can fracture shingle mat and dent metal flashing on contact. 2026 was the most active year on record locally, with 4 documented hail events.

Check Hail History for a Specific Address in St. Marys

Hail Severity Breakdown — St. Marys Area (Last 5 Years)

SeverityCountWhat it means for roofs
Severe2 eventsPing pong-size, granule loss and bruising common
Significant5 eventsQuarter-size, the standard insurance damage threshold
Moderate3 eventsMarble-size, possible cosmetic damage
Minor2 eventsPea-size, unlikely to damage modern shingles

St. Marys Hail Storms by Year

YearReported Hail Events Within 25 mi
20264 events
20252 events
20241 event
20234 events
20221 event

2026 was the busiest hail year on record locally for St. Marys, with 4 documented events inside the 25-mile radius. Storm activity in St. Marys typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.

Notable Recent St. Marys Hail Storms

Recent Hail Events Near St. Marys

DateLocationSeveritySizeNOAA Comments
2026-08-20 6 W Yulee, FL Minor 0.25" Pea size hail reported.
2026-07-05 2 ESE Yulee, FL Minor 0.25" —
2026-05-09 3 NNE Callahan, FL Moderate 0.88" —
2026-05-08 CALLAHAN, FL Moderate 0.88" Nickel size hail was reported along Musselwhite Road near Callahan. Time was estimated by radar.
2025-05-25 DUVAL, FL Significant 1.00" Video shared via social media of hail of nickel to | quarter size near First Coast High School. |The event time was estimated using radar.
2025-05-25 KINGSLAND, GA Moderate 0.75" Penny sized hail reported in Kingsland | Georgia.
2024-02-04 CALLAHAN, FL Significant 1.25" Multiple reports of half-dollar size hail near Ratliff and Callahan areas.
2023-07-03 COLESBURG, GA Significant 1.00" Quarter size hail was observed near the intersection of Colesburg Tompkins Road and US Highway 17.
2023-04-26 HILLIARD, FL Severe 1.75" Golf ball hail was observed. There were multiple reports.
2023-04-26 CRAWFORD, FL Significant 1.00" Quarter size hail was observed. The report was shared via Social Media.
2023-01-04 WOODBINE, GA Severe 1.75" The public took a picture of golf ball size hail near Woodbine.
2022-04-07 SCOTCHVILLE, GA Significant 1.00" The public estimated quarter size hail.

Wind Storm History — St. Marys Area (Last 5 Years)

NOAA has recorded 131 high-wind events within 25 miles of St. Marys, GA in the past five years. Of those, 93 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 74 mph.

SeverityCount
Severe11 events
Significant82 events
Moderate38 events

Recent Wind Events Near St. Marys

DateLocationGust (mph)SeverityNOAA Comments
2026-10-10 1 NNE Jekyll Island, GA 40 Moderate Mesonet station XJEK Jekyll Island.
2026-10-09 1 NW Mayport, FL 40 Moderate Buoy station MYPF1 1 WNW Mayport measured a wind gust of 40 mph.
2026-10-09 1 ENE Fort Caroline, FL 42 Moderate Mesonet station XJAK Jacksonville measured a wind gust of 42 mph.
2026-10-09 Huguenot Park, FL 41 Moderate Mesonet station XHUP measured a wind gust of 41 mph.
2026-09-12 2 WNW Mayport, FL 41 Moderate Mesonet station 1483W Fswn Jfrd Station 40 measured a wind gust of 41 mph.
2026-09-12 2 NE Jacksonville Inter, FL 44 Moderate ASOS station KJAX Jacksonville Intl Airport measured a gust of 44 mph.
2026-09-11 3 W Woodbine, GA 42 Moderate Mesonet station UGA82 Woodbine measured a wind gust of 42 mph.
2026-09-11 5 SSW Amelia City, FL 43 Moderate Delayed report - Mesonet station from Wunderground map KFLJACKS3712 reported a gust to 43 mph from the northwest.
2026-08-20 2 NE Jacksonville Inter, FL 45 Moderate ASOS station KJAX Jacksonville Intl Airport reported wind gust of 45mph.
2026-08-14 1 ENE Fort Caroline, FL 51 Significant Mesonet station XJAK Jacksonville reported gust of 51 mph.
2026-08-14 2 NE Jacksonville Inter, FL 45 Moderate ASOS station KJAX Jacksonville Intl Airport reported gust of 45 mph.
2026-08-12 Fort Caroline, FL 49 Significant Mesonet station 2106W Fswn Fort Caroline National Memorial measured a gust of 49 mph.
2026-08-12 1 ENE Fort Caroline, FL 52 Significant Mesonet station XJAK Jacksonville measured a 52 mph gust.
2026-08-12 2 NE Jacksonville Inter, FL 47 Significant ASOS station KJAX Jacksonville Intl Airport measured a peak wind gust of 47 mph.
2026-08-09 1 WNW Fort Caroline, FL 59 Significant Mesonet station BLIF1 1 WNW Fort Caroline.
2026-08-08 1 ENE Fort Caroline, FL 42 Moderate Mesonet station XJAK Jacksonville measured a peak wind gust of 42 mph.
2026-08-04 2 NE Jacksonville Inter, FL 41 Moderate ASOS station KJAX Jacksonville Intl Airport.
2026-08-01 2 N Mayport, FL 44 Moderate Wxflow site XHUP at Hugernaut Park measured a peak wind gust of 44 mph.
2026-07-31 2 NE Jacksonville Inter, FL 56 Significant ASOS station KJAX Jacksonville Intl Airport measured a peak wind gust of 56 mph.
2026-07-29 Fort Caroline, FL 40 Moderate Mesonet station 2106W Fswn Fort Caroline National Memorial measured a 40 mph gust.

Frequently Asked Questions About St. Marys Hail

When was the last major hail storm in St. Marys, GA?

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of St. Marys was on May 25, 2025. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.

How often does it hail in St. Marys?

St. Marys averages roughly 2 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 7 of the 12 events recorded over the last five years.

How big does hail typically get in St. Marys?

The largest documented hail near St. Marys in the last five years was ping pong ball-sized. Most St. Marys-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.

Does my insurance cover hail damage in GA?

Most homeowners insurance policies in GA cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.

How do I check hail history for a specific St. Marys address?

Use the HailCheck address search to enter any street address in or near St. Marys. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.

What a HAAG-Style Test Square Validation Means in St. Marys

If your property in or near St. Marys took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.

HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.

Learn About $99 HAAG-Style Validation

Why St. Marys's Location Matters for Hail

St. Marys sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.

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