Heads up! Small hail spotted in this region: Mason City, IAATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, ILHeads up! Small hail spotted in this region: Mason City, IAATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, IL
Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free. Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free.
NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in and near ZIP 20754
Public hail, wind, and tornado reports in and near ZIP 20754 from June 27, 1978 through May 31, 2025, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 20754 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
2
Wind Reports
42
Tornado Reports
1
Max Hail Size
1.00″
Source NOAA SPC · NWS Local Storm ReportsCoverage ZIP 20754 · 1978–presentUpdated Daily · last May 31, 2025
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Dunkirk, MD
0.75″hail
Jun 22, 2008 6:34 PM EST-5
Hail report for ZIP 20754
Calvert County · 31,163 Homes in County
Hail Report Description: A trained spotter reported penny-sized hail near Dunkirk.
NWS Hail Report Location: 1.38 S Dunkirk, MD
Showing 2 of 2
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.
Wind Report Description: Trees blew down on Jewel Road near Cavalier Drive.
NWS Wind Report Location: 3 NE Dunkirk, MD
UNKmph
May 31, 2025 5:29 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees blew down onto power lines causing a fire and power outages near the intersection of MD-260 West Chesapeake Beach Road and Perrywood Lane.
NWS Wind Report Location: 3 NNE Dunkirk, MD
UNKmph
May 16, 2025 10:03 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Tree blew down into the roadway on SB MD-260 W. Chesapeake Beach Road. Time based on radar.
NWS Wind Report Location: 2 NNE Dunkirk, MD
UNKmph
May 16, 2025 10:00 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Large tree and several power lines downed along Ferry Landing Road in Dunkirk.
NWS Wind Report Location: 1 WSW Dunkirk, MD
UNKmph
May 28, 2022 12:48 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: SEVERAL TREES AND BRANCHES DOWN IN THE DUNKIRK AREA.
NWS Wind Report Location: Dunkirk, MD
UNKmph
May 28, 2022 12:48 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE DOWN AT 10155 WARD RD
NWS Wind Report Location: Dunkirk, MD
UNKmph
May 23, 2022 12:13 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE REPORTED DOWN ON SOUTHERN MARYLAND BOULEVARD.
NWS Wind Report Location: 1 N Dunkirk, MD
UNKmph
May 23, 2022 12:13 AM UTC
Wind report for ZIP 20754
Anne Arundel County · 139,713 Homes in County
Wind Report Description: TREE REPORTED DOWN ON NORTHBROOK DRIVE NEAR JEWELL ROAD.
NWS Wind Report Location: 4 NE Dunkirk, MD
UNKmph
May 22, 2022 11:04 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE REPORTED DOWN ON TOWN CENTER BLVD.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Jan 17, 2022 4:04 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: A TREE BLEW DOWN IN THE 9900 BLOCK OF JONATHAN DRIVE.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Jun 30, 2019 12:15 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: MULTIPLE TREES DOWN IN THE DUNKIRK AREA.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Jun 29, 2019 7:08 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: MULTIPLE TREES DOWN IN THE DUNKIRK AREA.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Apr 16, 2019 6:19 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE DOWN ON WIRES ON BRICKHOUSE ROAD.
NWS Wind Report Location: 1 NNE Dunkirk, MD
UNKmph
Apr 16, 2019 6:19 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE DOWN ON WIRES ON SHIELDS DRIVE.
NWS Wind Report Location: 3 NNE Dunkirk, MD
UNKmph
Feb 13, 2017 4:37 AM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE DOWN NEAR ROUTE 4 AND 260 INTERSECTION
NWS Wind Report Location: 3 N Dunkirk, MD
UNKmph
Apr 7, 2016 9:26 PM UTC
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: TREE DOWN AT SOUTHER MARYLAND BLVD AND CHANEY ROAD
NWS Wind Report Location: 2 N Dunkirk, MD
60mph
Jun 18, 2015 4:38 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: A tree was reported down at the 10800 block of Ward Rd.
NWS Wind Report Location: 1.48 SSW Chaney, MD
60mph
Jun 18, 2015 4:37 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Multiple trees were reported down at the intersection of West Chesapeake Beach Rd and Brickhouse Rd.
NWS Wind Report Location: .54 W Chaney, MD
60mph
Jun 18, 2015 4:36 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: A tree was reported down at the 1700 block of Southern Plantation Dr.
NWS Wind Report Location: .69 N Chaney, MD
60mph
Jun 18, 2015 4:34 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Multiple trees were reported down at the intersection of Chaney Rd and Southern Maryland Blvd.
NWS Wind Report Location: 1.76 WNW Chaney, MD
60mph
Jun 18, 2015 4:33 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: A tree was reported down at Hickory Ridge Rd and Southern Maryland Blvd.
NWS Wind Report Location: 1.62 W Chaney, MD
60mph
Jun 18, 2014 11:57 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: There were multiple trees down.
NWS Wind Report Location: 1.08 NNW Chaney, MD
60mph
Jun 18, 2014 11:56 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: There were trees down on Chaney Road and along Route 260 from Route 4 to Shields Drive.
NWS Wind Report Location: 1.31 WNW Chaney, MD
60mph
Jun 28, 2013 3:30 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: There was a large tree blocking the intersection of Ferry Landing Road and Howes Road.
NWS Wind Report Location: .38 SSW Dunkirk, MD
64mph
Apr 19, 2013 6:24 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: There were multiple trees down.
NWS Wind Report Location: .54 E Dunkirk, MD
60mph
Jun 17, 2011 6:06 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees and power lines were down near Route 4 and Brickhouse Road.
NWS Wind Report Location: 1.32 NNE Dunkirk, MD
60mph
Jun 17, 2011 6:06 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were knocked onto a mobile home near Route 4 and Brickhouse Road.
NWS Wind Report Location: 1.14 NNE Dunkirk, MD
70mph
Jun 17, 2011 6:03 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Multiple trees were down in the Dunkirk area.
NWS Wind Report Location: .65 E Dunkirk, MD
60mph
Aug 5, 2010 3:19 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were down along Chaney Road.
NWS Wind Report Location: 1.11 W Chaney, MD
64mph
Aug 5, 2010 3:19 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Numerous trees were down throughout the Dunkirk area.
NWS Wind Report Location: .21 SE Dunkirk, MD
60mph
Jul 13, 2010 8:02 PM EST-5
Wind report for ZIP 20754
Anne Arundel County · 139,713 Homes in County
Wind Report Description: Trees were down near Jewell Road.
NWS Wind Report Location: .11 ENE Jewell, MD
60mph
Jul 13, 2010 8:00 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were down along Ward Road.
NWS Wind Report Location: 1.49 SSW Chaney, MD
60mph
Jul 13, 2010 7:58 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were down near Kirksville Road.
NWS Wind Report Location: .54 SE Dunkirk, MD
60mph
Jul 13, 2010 7:57 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were down on Howes Road.
NWS Wind Report Location: .57 SSW Dunkirk, MD
58mph
Jun 7, 2008 9:29 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Calvert County Fire and Rescue Department reported a tree down on Ward Road and Route 4.
NWS Wind Report Location: .54 E Dunkirk, MD
58mph
Jun 7, 2008 9:23 PM EST-5
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Calvert County Fire and Rescue Department reported a tree down on Ward Road and Haven Lane.
NWS Wind Report Location: 1.66 E Dunkirk, MD
58mph
Jul 5, 2005 6:45 PM EST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Power lines were downed in Dunkirk.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Jun 2, 2000 7:15 PM EST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were downed.
NWS Wind Report Location: Dunkirk, MD
UNKmph
May 24, 2000 9:00 PM EST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were downed.
NWS Wind Report Location: Dunkirk, MD
UNKmph
May 13, 2000 7:00 PM EST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: Trees were downed and roof shingles and trim were damaged on homes.
NWS Wind Report Location: Dunkirk, MD
UNKmph
Aug 29, 1990 4:45 PM CST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, MD
UNKmph
Jun 16, 1989 2:50 PM CST
Wind report for ZIP 20754
Calvert County · 31,163 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, MD
Showing 15 of 42
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 and near ZIP 20754
1 reports
F2category
Jun 27, 1978 6:00 PM CST
Tornado report for ZIP 20754
Calvert County · 31,163 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, MD
Showing 1 of 1
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 and near ZIP 20754 on the Interactive Map
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Tornado
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Address-level hail history. 100% free. No phone or email required.
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.
Frequently asked questions
for homeowners, buyers & sellers
How many hail, wind, and tornado reports does ZIP 20754 have on record?
Our records show 2 hail, 42 wind, and 1 tornado reports in and near ZIP 20754, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on May 31, 2025.
What is the largest hail ever reported in ZIP 20754?
The largest hail size in these storm-report records in and near ZIP 20754 is 1.00″. It was reported near Dunkirk, MD on May 16, 2022.
A storm report showed up near my home in ZIP 20754 — 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 ZIP 20754 and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in ZIP 20754 — 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 ZIP 20754 address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in ZIP 20754 — 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 ZIP 20754 address?
Use the address search to pull a free address-level hail report for any property in ZIP 20754 — 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 in and around ZIP 20754, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in ZIP 20754, 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.
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