ATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Provo, UT • Logan, UT • Ogden, UT • Salt Lake City, UT      
HailGeeks
NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA

Hail, Wind & Tornado Reports in St. Mary's County, MD

Public hail, wind, and tornado reports across St. Mary's County, MD from October 9, 1962 through August 18, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.

Example: 55401 — search hail, wind and tornado public reports for any U.S. ZIP code 
Hail Reports
78
Wind Reports
439
Tornado Reports
35
Max Hail Size
2.75″
Source  NOAA SPC · NWS Local Storm Reports Coverage  St. Mary's County, MD · 1962–present Updated  Daily · last Aug 18, 2026

Latest NWS Hail Reports in St. Mary's County

30 reports
Free hail report for your home →
1.00″ hail
May 22, 2025
10:56 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SSE Lexington Park, MD
1.00″ hail
May 22, 2025
10:53 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 S Hollywood, MD
1.25″ hail
May 22, 2025
10:50 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SE California, MD
1.00″ hail
May 22, 2025
10:50 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: Quarter size hail and some smaller stones starting to accumulate on the ground
NWS Hail Report Location: 1 SSE California, MD
1.00″ hail
Sep 7, 2023
11:22 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: Quarter size hail was observed by trained spotters in the 43500 block of Drum Cliff Road near the tidal Patuxent River.
NWS Hail Report Location: 2 WNW Sotterley, MD
1.00″ hail
Apr 6, 2023
10:11 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 S Hollywood, MD
1.75″ hail
Apr 6, 2023
10:05 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: REPORT OF GOLF BALL SIZED HAIL NEAR LEONARDTOWN... MD.
NWS Hail Report Location: 1 SSE Leonardtown, MD
1.00″ hail
Apr 1, 2023
11:53 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 WSW California, MD
1.25″ hail
Jun 10, 2022
12:50 AM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 NW Sandgates, MD
1.00″ hail
Aug 22, 2021
5:51 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 W Callaway, MD
1.00″ hail
Jul 28, 2021
9:15 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 WNW California, MD
1.00″ hail
Jul 28, 2021
9:10 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 E Callaway, MD
1.75″ hail
Jul 28, 2021
9:08 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SSW California, MD
1.00″ hail
Jul 28, 2021
9:07 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 S Hollywood, MD
1.00″ hail
Jul 28, 2021
9:06 PM UTC
Hail report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 S Hollywood, MD
Showing 15 of 30
Hail Damage Risk for Your Home +

Hail reports describe hail by diameter, often comparing stone size to familiar objects like peas, quarters, golf balls, and softballs. Use this guide as a starting point for possible hail damage to your roof, siding, gutters, vents, windows, and exterior. Actual hail damage depends on hail hardness, density, wind speed, impact angle, roof age, shingle condition, roof pitch, roofing material, installation quality, and prior storm damage.

Pea
0.25″
Low

Usually too small to cause hail damage to most sound asphalt roofs, siding, or gutters.

Mothball
0.50″
Sub-Severe Watch

Below the NWS severe-hail threshold, but not always harmless. Repeated small hail can scuff surfaces, wear aging shingles, and loosen protective granules over time.

Penny
0.75″
Minor / Watch

Below the NWS severe-hail threshold, but roof hail damage is still possible on older, brittle, poorly installed, or previously damaged shingles. May also mark screens, vents, gutters, and soft metal.

Nickel
0.88″
Minor / Watch

Still below the severe-hail threshold, but large enough to leave visible marks on soft metal and add wear to older or hail-weakened roof shingles.

Quarter
1.00″
Watch

The NWS severe-hail threshold. Quarter-size hail can bruise shingles, dent soft metal, and create roof hail damage worth checking.

Half Dollar
1.25″
Watch

More likely to dent gutters, vents, flashing, and siding. Hail damage risk rises quickly on older roofs or hail-weakened shingles.

Ping Pong / Walnut
1.50″
Likely

Hail damage becomes more likely, including bruised shingles, granule loss, dented siding, and damaged roof vents.

Golf Ball
1.75″
Likely

Often causes roof hail damage, cracked shingles, dented gutters, damaged flashing, and siding impacts. A roof inspection is recommended.

Hen Egg
2.00″
Serious

Can crack or puncture shingles, expose mat, dent siding, and cause widespread hail damage across the roof and exterior.

Tennis Ball
2.50″
Serious

Can cause heavy roof hail damage, punctured siding, broken skylights, damaged vents, and widespread exterior damage.

Baseball
2.75″
Major

Major hail damage is likely, including severe roof impacts, damaged siding, broken windows, and possible major roof repairs.

Tea Cup / Large Apple
3.00″
Major

Can cause heavy hail damage across the roof, siding, gutters, windows, and exterior. Significant repairs are often needed.

Softball
4.00″
Extreme

Destructive hail damage. Can severely damage roofing materials, siding, windows, gutters, vents, vehicles, and exterior surfaces.

Grapefruit
4.50″
Extreme

Catastrophic hail damage risk for roofs, windows, vehicles, siding, gutters, and exterior surfaces.

Source: NOAA / National Weather Service hail size references are used for hail-size comparisons and the 1.00″ severe-hail threshold. Damage descriptions are general homeowner guidance, not official NOAA/NWS damage ratings. Sub-severe hail under 1.00″ is below the severe threshold, but that does not mean “no roof damage.” Penny- to nickel-size hail can still contribute to granule loss, cosmetic surface marks, and added wear, especially on older, brittle, poorly installed, or previously damaged roofs.

Latest NWS Wind Reports in St. Mary's County

30 reports
Free hail report + wind check →
UNK mph
Aug 18, 2026
1:03 AM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Tree damage in California_ including trees down along White Oak Parkway.
NWS Wind Report Location: 2 Wnw California, MD
UNK mph
Aug 10, 2026
9:56 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Tree down near intersection of Mechanicsville Rd and Harrow Hills Ct
NWS Wind Report Location: 1 Nne Chaptico, MD
59 mph
Jul 22, 2026
10:14 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: A wind gust of 51 knots (59 MPH) was measured by a mesonet on MD-4 at the Patuxent River (MD045).
NWS Wind Report Location: 2 Nne California, MD
UNK mph
Jul 22, 2026
2:22 AM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Trees down on MD-6 New Market Turner Road at All Faith Church Road.
NWS Wind Report Location: 2 Wsw Golden Beach, MD
UNK mph
Jul 18, 2026
9:35 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: There were dozens of calls for trees and wires down across central and southern Saint Mary's County.
NWS Wind Report Location: Leonardtown, MD
UNK mph
Jul 9, 2026
10:44 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Large tree down near the intersection of White Elm Court and Wildewood Parkway.
NWS Wind Report Location: 3 WNW California, MD
UNK mph
Jul 6, 2026
1:05 AM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: One tree down due to thunderstorm winds along the 4100 block of Duke Drive.
NWS Wind Report Location: Leonardtown, MD
UNK mph
Jul 6, 2026
12:58 AM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Multiple trees down due to thunderstorm winds in the Lxington Park area of the county.
NWS Wind Report Location: 2 E Callaway, MD
UNK mph
Jul 6, 2026
12:53 AM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Multiple trees down due to thunderstorm winds across the California area of the county.
NWS Wind Report Location: 2 W California, MD
UNK mph
Jul 5, 2026
2:33 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Multiple trees down due to thunderstorm winds across the California area of the county.
NWS Wind Report Location: 2 W California, MD
UNK mph
Jul 4, 2026
11:57 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Over 5 dozen trees and powerlines due to thunderstorm winds across the Mechanicsville area.
NWS Wind Report Location: 1 NW Mechanicsville, MD
UNK mph
Jul 4, 2026
11:44 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Multiple trees down in the along Maddox Road due to thunderstorm winds.
NWS Wind Report Location: 3 SSW Chaptico, MD
UNK mph
Jul 4, 2026
11:12 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Numerous trees were down across the county. The northern part of the county was hardest hit.
NWS Wind Report Location: 2 ENE Mechanicsville, MD
UNK mph
Jul 4, 2026
11:00 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Corrects previous report from 3 E Mechanicsville. Public report of wind picking up a gazebo... and tearing siding off a building along with large limbs torn off trees. Time estimated by radar.
NWS Wind Report Location: 3 E Mechanicsville, MD
UNK mph
Jul 4, 2026
11:00 PM UTC
Wind report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Wind Report Description: Public report of tree into a house. Time estimated by radar.
NWS Wind Report Location: 2 E Mechanicsville, MD
Showing 15 of 30
Wind Damage Risk for Your Home +

Storm reports list thunderstorm wind gusts in mph. The NWS marks storms as severe at 58+ mph, but wind damage to your home depends on roof age, shingle condition, installation, exposure, nearby trees, and prior hail or wind damage.

Below Severe
Under 58 mph
Minor

Usually little damage to a sound roof, but loose shingles, flashing, or debris may shift.

Severe
58–74 mph
Watch

Can loosen shingles, lift flashing, break limbs, and damage gutters, siding, fences, or trim.

Damaging
75–90 mph
Serious

Can peel shingles, damage vents, tear siding, rip gutters, and expose weak roof areas.

Extreme
90+ mph
Major

Can cause major roof covering loss, tree damage, broken windows, and structural damage.

Source: NOAA / National Weather Service storm reports. Gusts may be measured or estimated; actual wind damage varies by roof condition, exposure, and prior hail or wind damage.

Latest NWS Tornado Reports in St. Mary's County

30 reports
UNK category
Jul 1, 2025
11:45 PM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: ***update*** NWS confirmed a tornado touched down three miles south-southwest of Leonardtown... in Breton Bay... Maryland... after an NWS storm survey. The tornado was given a preliminary rating of EF-1... with maximim winds of 100 mph... a path length of 1.00 miles... and a path width of 100 yards.
NWS Tornado Report Location: 2 W Redgate, MD
UNK category
Jun 10, 2022
12:42 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: EF-0 TORNADO BETWEEN 8:42-8:47 PM EDT. PATH LENGTH 3 MILES... PATH WIDTH 75 YARDS. ESTIMATED PEAK WIND GUSTS 85 MPH.
NWS Tornado Report Location: 2 ESE Mechanicsville, MD
UNK category
Aug 5, 2020
10:30 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: PRELIM INFO FROM NWS STORM SURVEY... WILL BE REVISED IN REPORT ISSUED WED. EF-1 TORNADO CONFIRMED. PEAK WIND 100MPH. PATH LENGTH 7.3 MI. PATH WIDTH 100YDS. TIME ON GROUND 6:30-6:43AM. THIS EXPANDS UPON INFO FROM A PREVIOUS LSR ISSUED THIS MORNING.
NWS Tornado Report Location: 1 W Piney Point, MD
UNK category
Aug 5, 2020
10:27 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: PRELIM INFO FROM NWS STORM SURVEY... WILL BE REVISED IN REPORT ISSUED WED. EF-0 TORNADO CONFIRMED. PEAK WIND 80 MPH. PATH LENGTH 0.9 MI. PATH WIDTH 75 YARDS. TIME ON GROUND 6:27-6:28AM.
NWS Tornado Report Location: 2 SSE Ridge, MD
UNK category
Aug 4, 2020
10:46 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: MULTIPLE TREES REPORTED DOWN... WITH SEVERAL FALLING ONTO TREES AND CARS IN THE SAME AREA.
NWS Tornado Report Location: 2 W Callaway, MD
UNK category
Aug 4, 2020
10:46 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: MULTIPLE TREES REPORTED DOWN ALONG WITH DAMAGE TO HOUSE.
NWS Tornado Report Location: 1 S California, MD
UNK category
Mar 10, 2016
12:14 AM UTC
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: EF-0. TREE DAMAGE FROM SHORELINE OF POTOMAC TO ACROSS HAMPTON ROAD. TORNADO WAS A CONTINUATION OF THE 30 MILE PATH PREVIOUSLY REPORTED THROUGH THE MIDDLE PENINSULA AND NORTHERN NECK OF VIRGINIA.
NWS Tornado Report Location: 2 SW Redgate, MD
EF1 category
Jun 27, 2015
3:41 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: National Weather Service in Sterling Virginia has concluded that a tornado struck Saint Marys County. ||The tornado entered just south of Maddox Maryland around the South View Lane and Notley Hall Road. The tornado moved northeast through rural farmland and forested areas before moving between Chaptico and Clements. The tornado crossed the intersection of Route 238 and Horseshoe Road before continuing northeast through rural areas. The tornado then passed through Morganza and Loveville, passing over the property of Chopticon High School. The last significant damage was along Route 235 between North and South Sandgates Roads, near Oakville Maryland. ||The majority of damage along the path was substantial tree damage, and damage to several homes from falling trees. There were several barns and outbuildings flattened, and some minor siding and shingle damage was noted on some homes. Chopticon High School had damage to bleachers and sporting fields. ||The damage coincided with a tornadic signature on National Weather Service and FAA Doppler Radars.
NWS Tornado Report Location: 1.09 SW Mills Pt Shrs, MD
EF0 category
Feb 21, 2014
12:23 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: The National Weather Service received approximately 15 damage reports associated with a thunderstorm that moved across St. Marys and Calvert Counties in Southern Maryland early Friday afternoon. When plotted on a map...these damage reports were linear in nature and corroborated with radar rotational signals from the FAA terminal doppler weather radar at Andrews AFB. The predominant damage reported were trees down which provides an estimate of maximum wind speeds of 60 to 80 mph.
NWS Tornado Report Location: 2.22 SSE Compton, MD
EF0 category
Jun 13, 2013
2:42 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: Peak winds are estimated to have been 70 mph and the tornado was on the ground for three minutes. The tornado uprooted two oak trees that were one to two feet in diameter and snapped several others at their bases. It blew the roof off of a farm outbuilding and caused additional damage to the wooden planks. Several pine trees had their limbs ripped off. Four to six inch diameter tree limbs were blown onto portions of Cage Farm Road. Grassy fields surrounding the area indicate the tornado may have lifted and descended along its path.
NWS Tornado Report Location: 1.57 NNW Sotterley, MD
EF0 category
Jun 13, 2013
2:24 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: Damage was intermittent along the path and was confined to tree damage and damage resulting from downed trees. Numerous large trees were uprooted and some trees were topped. Many were noted in the vicinity of Oakley Road and Hodges Road between Old Rolling Road and Joan Drive and between Shady Mile Drive and Town Creek Road.||Thunderstorm wind damage also occurred across Coltons Point between Serenity Lane and Point Breeze Road. Many large trees were uprooted in this area.
NWS Tornado Report Location: .56 WSW Oakley, MD
EF0 category
Jun 10, 2013
8:01 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: A ground survey conducted by the NWS...together with radar data from Andrews AFB Terminal Doppler Weather Radar determined there was a brief EF-0 tornado touchdown in Coltons Point Maryland. Minor tree damage and roof damage was noted in the vicinity of the intersection of Colton Point Road...Rt 242 with Bayview Road and along Beach Road between Charles Hall Road and Point Breeze Road. A few shingles were blown off some structures in this area. A tree came down on wires in the 38300 block of Beach Road. A trampoline near a residence on Colton Point Road next to the town post office was lifted up and became lodged 90 feet up in a nearby tall pine tree. Two large wooden play set were blown...one was dragged about 15 feet. This tornado was likely the extension of a waterspout that crossed the Potomac River just before 9 pm.
NWS Tornado Report Location: .55 SSW Colton, MD
EF0 category
Jul 15, 2012
2:24 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: A waterspout was reported to have moved onshore along Windy Lane near Coltons Point, becoming a tornado. The tornado snapped large tree limbs as well as removing siding and shingles to homes.
NWS Tornado Report Location: .47 S Colton, MD
EF0 category
Sep 7, 2011
6:33 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: A storm spotter witnessed the snapping of several trees along with roaring wind. The damage was in the woods just north of Route 5 near the intersection with Lightfoot Way.
NWS Tornado Report Location: 1.09 SSE Chingville, MD
EF0 category
Aug 25, 2011
5:11 PM EST-5
Tornado report for St. Mary's County, MD
St. Mary's County · 33,775 Homes in County
Tornado Report Description: There was video evidence of a brief tornado on the Patuxent River Airfield.
NWS Tornado Report Location: .68 WNW Patuxent River, MD
Showing 15 of 30
Tornado Damage Risk for Your Home +

After a tornado, the National Weather Service assigns an EF rating from EF0 to EF5 based on surveyed damage. The rating estimates wind speed from what the tornado damaged, so actual damage can vary by construction quality, roof age, garage doors, windows, trees, debris, and how close the home was to the tornado path.

EF0
65–85 mph
Light

Can peel shingles, damage gutters or siding, break tree limbs, and toss loose outdoor items.

EF1
86–110 mph
Moderate

Can strip roof covering, damage exterior doors, break windows, snap trees, and cause heavier siding or gutter damage.

EF2
111–135 mph
Serious

Can tear off large sections of roofing, break or uproot trees, destroy weaker structures, and cause major exterior damage.

EF3–EF5
136+ mph
Severe

Can remove roofs and walls, destroy large portions of homes, toss vehicles, and cause severe to total destruction near the path.

Source: NOAA / National Weather Service. EF ratings are assigned after a post-storm damage survey and are based on observed damage, not a direct measurement at every home.

NWS Hail, Wind and Tornado Reports in St. Mary's County on the Interactive Map

Report type
Hail
Wind
Tornado

Get a free hail report for your address

Address-level hail history. 100% free. No phone or email required.

Look up your address →

Browse Cities with NWS Storm Reports in St. Mary's County

NWS Storm Reports & Census Data

U.S. Census Data · County

St. Mary's County, MD area census snapshot

People & households
Population114,372
Households41,743
Housing units46,078
Income
Median household income$114,580
$100k+ households48.3%
$150k+ households24.6%
Housing stock
Single-family detached33,775
Attached single-family4,570
Small multifamily1,998
Large multifamily4,190
Mobile homes1,516
Housing mix
Single-family share73.3%
Attached-home share9.9%
Multifamily share13.4%
Mobile-home share3.3%
Ownership & occupancy
Owner-occupied30,325
Renter-occupied11,418
Vacant units4,335
Home value & age
Median home value$390,900
Owner homes $300k+73.8%
Owner homes $500k+27.2%
Owner homes $750k+6.6%
Median year built1992
Older-home share30.3%
Vehicle context
Households with cars40,215
Free hail maps

This snapshot is for local area context only and describes the selected state, county, city, or ZIP area — not a specific home or property. For ZIP-level estimated hail impact, use Free Hail Maps to generate a hail report with key impact details for that ZIP.

Top ZIP Codes with NWS Storm Reports in St. Mary's County

Get a Remote Hail Inspection

Not sure if hail may have affected your home in St. Mary's County? Ask a local pro for a Remote Hail Inspection. They can review hail activity for your property and help you decide whether an in-person roof or exterior inspection makes sense.

Frequently asked questions

for homeowners, buyers & sellers
How many hail, wind, and tornado reports does St. Mary's County have on record?

Our records show 78 hail, 439 wind, and 35 tornado reports in St. Mary's County, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 18, 2026.

What is the largest hail ever reported in St. Mary's County?

The largest hail size in these storm-report records in St. Mary's County is 2.75″. It was reported near .95 NW Chingville, MD on June 13, 2013.

A storm report showed up near my home in St. Mary's County — does that mean my roof is damaged?

Not necessarily. A storm report only means hail, wind, or a tornado was observed nearby; it does not confirm damage at any specific address, and conditions change from block to block. Check an address-level hail report first, and if it looks significant, find a local pro that serves St. Mary's County and ask about a Remote Hail Inspection before anyone climbs on the roof.

I am buying a home in St. Mary's County — why should I look at its storm history?

Recent hail or wind can leave a roof or exterior with damage that is easy to miss during a walkthrough, and a recent roof replacement is sometimes an insurance job after a storm. Reviewing the storm history for a St. Mary's County address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.

I am selling a home in St. Mary's County — how does this help me?

Knowing the storm history for your address lets you answer buyer questions with confidence, document repairs you have already made, and decide whether a pre-listing roof check is worthwhile. A clear hail history removes a common sticking point during negotiations.

How do I check hail history for a specific St. Mary's County address?

Use the address search to pull a free address-level hail report for any property in St. Mary's County — no phone number or email required. It shows recent hail activity for that address so you know whether a closer roof or exterior review makes sense.

Where does this storm report data come from, and what are its limits?

Storm reports on this page are public reports from storm events across St. Mary's County, MD, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in St. Mary's County, but they do not confirm damage at any specific property. Report locations, sizes, and times may be approximate and can vary from what an individual home experienced. For property-specific hail history, use an address-level hail report or contact a participating local professional for a remote hail inspection. Pros inclusion is not an endorsement, and contacting a professional does not confirm damage at any property.

Free Hail Report By Address

Check Your Address in Seconds

Free hail report for any address in the contiguous U.S.

Get a Free Hail Report

100% free. No phone or email required.