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HailGeeks
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Hail Map with Reports for Dover, DE

View the free hail map with reports for Dover, DE from August 13, 2021. This event is marked as Complete, with a Moderate storm impact level and a Moderate Event Inspection Score.

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Moderate
Event Inspection Score
Moderate
Storm Impact
Complete
Event Status
Aug 13, 2021
Event Date
Map Preview

Hail Swath Map Preview

The Dover, DE hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.50". There are 0 public hail reports, 20 public wind reports, and 0 nearby tornado reports listed for the August 13, 2021 event.

Region: Dover, DE
August 13, 2021 Hail swath map preview for Dover, DE on August 13, 2021
Open Interactive Map
Max Hail
1.50"
Mapped estimated hail size
Public Hail Reports
0
Largest report: —
Public Wind Reports
20
Reports near map area
Tornado Reports
0
Reports near map area

View the August 13, 2021 Dover, DE hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.

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Map Footprint

Impact Area and Population for the Dover, DE Hail Map

The August 13, 2021 hail swath map for Dover, DE covers approximately 440 square miles and includes an estimated 54,873 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 190 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 24,206 people.

Mapped Impact Area
440 sq mi
Largest band: 0.50-0.75"
Population Inside Footprint
54,873
Highest population band: 0.50-0.75"
Mapped Hail BandImpact AreaPopulation
< 0.50"115 sq mi19,154
0.50-0.75"190 sq mi24,206
0.75-1.00"91 sq mi7,524
1.00-1.25"31 sq mi3,302
1.25-1.50"11 sq mi573
1.50-1.75"3 sq mi114

Get a free Hail Report by ZIP to see a more local hail signal and whether the August 13, 2021 Dover, DE hail event may have reached your area.

Housing Impact

Housing Exposure Inside the Dover, DE Hail Swath Map

Inside the August 13, 2021 hail swath map area for Dover, DE, HailGeeks estimates 21,674 single-family homes, 3,032 townhomes, and 3,748 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 9,957 single-family homes.

Single-Family Homes
21,674
Largest band: 0.50-0.75"
Townhomes
3,032
Largest band: < 0.50"
Multifamily Properties
3,748
Largest band: < 0.50"
Mapped Hail BandSingle-FamilyTownhomesMultifamily
< 0.50"6,5951,6081,774
0.50-0.75"9,9571,1361,563
0.75-1.00"3,242169287
1.00-1.25"1,570118106
1.25-1.50"251118
1.50-1.75"5900

Use this table to review housing exposure by hail band for the August 13, 2021 Dover, DE hail map. To check a specific property more closely, use a free Hail Report by Address.

Affected Counties

Counties Inside the Dover, DE Hail Map

Hail from the August 13, 2021 storm was mapped across 10 counties in the Dover, DE region. Caroline County, MD had the strongest mapped signal, peaking at 1.50" with roughly 2,195 single-family homes inside the swath.

Showing 9 of 10 counties

County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.

Affected Cities

Cities Inside the Dover, DE Hail Map

Zooming in, the swath touched 16 cities near Dover, DE. Bridgeville, DE had the strongest mapped signal at 1.00", with an estimated 1,220 single-family homes exposed.

Showing 12 of 16 cities

City cards show where the August 13, 2021 Dover, DE hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.

ZIP Codes

ZIP Codes Inside the Dover, DE Hail Swath Map

At the ZIP level, the August 13, 2021 Dover, DE hail map spans 34 ZIP codes. ZIP 21640 shows the strongest local signal, with mapped hail estimates up to 1.50" and an estimated single-family-home exposure of 450.

21640Henderson, MD
450 homes in the hail path
21636Goldsboro, MD
315 homes in the hail path
19973Seaford, DE
3K homes in the hail path
19947Georgetown, DE
2K homes in the hail path
19950Greenwood, DE
2K homes in the hail path
19933Bridgeville, DE
2K homes in the hail path
19952Harrington, DE
1K homes in the hail path
21629Denton, MD
406 homes in the hail path
21617Centreville, MD
30 homes in the hail path
20736Owings, MD
1K homes in the hail path
19940Delmar, DE
908 homes in the hail path
21639Greensboro, MD
565 homes in the hail path
Showing 12 of 34 ZIP codes

Check your ZIP in seconds to see whether hail activity from the August 13, 2021 Dover, DE event was mapped near your area.

Public Storm Reports

Public Hail, Wind, and Tornado Reports

Public storm report tables connected to the August 13, 2021 hail map for Dover, DE currently list 0 public hail reports, 20 public wind reports, and 0 tornado reports.

Date & TimeWind SpeedCityStateDescription
August 13, 2021
3:48 PM CT
3 ENE FeltonPAWIRES DOWN.
August 13, 2021
4:18 PM CT
BaltimoreMDHUNDREDS OF TREES DOWN THROUGHOUT BALTIMORE CITY.
August 13, 2021
4:20 PM CT
4 SW JarrettsvilleMDTREE DOWN ON HESS ROAD NEAR MD-146 JARRETTSVILLE PIKE.
August 13, 2021
4:29 PM CT
4 W PylesvilleMDTREES DOWN ON SOUTHBOUND MD-136 HARKINS ROAD PRIOR TO LINKOUS ROAD.
August 13, 2021
4:29 PM CT
2 W PylesvilleMDTREES DOWN ON MD-24 ROCKS ROAD NEAR SAINT MARY'S ROAD.
August 13, 2021
4:30 PM CT
1 E FallstonMDTREES DOWN NEAR THE INTERSECTION OF MD-152 AND CARRS MILL ROAD.
August 13, 2021
4:35 PM CT
FallstonMDTREE DOWN ON MD-152 FALLSTON ROAD NEAR ROCHELLE DRIVE. TREE DOWN NEAR THE INTERSECTION OF DURHAM ROAD AND BELLECHASE ROAD. TREE DOWN IN THE 2800 BLOCK OF PLEASANTVILLE ROAD.
August 13, 2021
4:40 PM CT
1 SSW PylesvilleMDTREE DOWN NEAR THE INTERSECTION OF COEN ROAD AND ROCKS ROAD. TREE DOWN ON WIRES ON FIRE ON SOUTHBOUND MD-543 ADY ROAD NEAR BRINEGAR ROAD. TREE DOWN NEAR THE INTERSECTION OF WHITEFORD ROAD AND MACTON ROAD.
August 13, 2021
4:40 PM CT
PylesvilleMDTREE DOWN BLOCKING ROADWAY IN THE 1100 BLOCK OF HARKINS ROAD. TREE DOWN IN THE 4900 BLOCK OF ROCKS ROAD. STREET DOWN NEAR THE INTERSECTION OF SAINT PAUL'S CHURCH ROAD AND TELEGRAPH ROAD.
August 13, 2021
4:40 PM CT
Bel AirMDPOWER LINES DOWN IN THE 300 BLOCK OF BALTIMORE PIKE. TREE DOWN NEAR THE INTERSECTION OF JADE DRIVE AND EMERALD DRIVE.
August 13, 2021
4:55 PM CT
JoppaMDTREE DOWN IN THE 1400 BLOCK OF HOLLINGSWORTH ROAD. BRANCH DOWN ON WIRES AND ON FIRE IN THE 3000 BLOCK OF CLAYTON ROAD.
August 13, 2021
5:06 PM CT
3 SW RivaMDWIRES DOWN ON MD 424 AT MD 214.
August 13, 2021
5:15 PM CT
1 SW ConowingoMDTREES DOWN ON SOUTHBOUND MD-222 SUSQUEHANNA RIVER ROAD NEAR US-1 CONOWINGO ROAD.
August 13, 2021
5:20 PM CT
1 WNW GalesvilleMDTREES DOWN ON MD-468 MUDDY CREEK ROAD NEAR MD-255 GALESVILLE ROAD.
August 13, 2021
6:20 PM CT
Prince FrederickMDSEVERAL TREES AND WIRES DOWN IN THE PRINCE FREDERICK AREA.
August 13, 2021
7:06 PM CT
GreenwoodDETREES DOWN IN GREENWOOD... TIME ESTIMATED FROM RADAR.
August 13, 2021
7:12 PM CT
BridgevilleDECORRECTS PREVIOUS TSTM WND DMG REPORT FROM BRIDGEVILLE. A COMMERCIAL OUT BUILDING HAD SIGNIFICANT DAMAGE. THE ROOF WAS BLOWN OFF... AND PORTIONS OF THE EXTERIOR WALLS WERE BLOWN DOWN. THIS WAS LIKELY DUE TO A DOWNBURST WITH ESTIMATED WIND SPEEDS OF 70 TO 80 MPH. TIME ESTIMATED FROM RADAR.
August 13, 2021
7:12 PM CT
BridgevilleDETREE DOWN ON ROADWAY.
August 13, 2021
6:19 PM CT
59 mph2 NNE North BeachMDNo National Weather Service description provided.
August 13, 2021
6:36 PM CT
60 mph5 E Dares BeachMDNo National Weather Service description provided.
Showing 20 public wind reports

This table includes only public storm reports connected to the August 13, 2021 Dover, DE storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.

Related Hail Maps

Related Hail Maps in the Dover, DE Region

We found 6 more hail maps with reports from the same Dover, DE region as the August 13, 2021 event. These related maps cover storm dates from Jul 21, 2021 through Aug 11, 2021, with mapped hail estimates ranging from 0.75" to 1.50". In this set, the strongest related map reached 1.50", and the most recent map shown is from Aug 11, 2021.

If none of these related Dover, DE hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Dover, DE region — so you can check whether hail activity may have reached your property.

Remote Hail Inspection

Local Hail Review Options Near Dover, DE

Not sure whether the August 13, 2021 Dover, DE hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Dover, DE region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.

Get a Free Hail Report by Address

Check a specific property to see whether hail activity from the August 13, 2021 Dover, DE event — or another recent hail event — may have been mapped at that address.

A Participating Local Pro

Find a roof or exterior pro serving the Dover, DE region who can help you understand what the property hail signal may mean.

Remote Hail Inspection

A participating local pro reviews property-level hail history remotely — not just the August 13, 2021 event — to help decide whether an on-site inspection may be worth scheduling.

A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the August 13, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Dover, DE region, but they can help you make a more informed next decision before anyone climbs on the roof.

FAQ

Frequently Asked Questions

Common questions about the August 13, 2021 Dover, DE hail event.

How big was the hail in Dover, DE on August 13, 2021?
Mapped hail estimates reached up to 1.50" in the Dover, DE area on August 13, 2021.
How accurate is this Dover, DE hail map?
This hail map is based on mapped hail estimates, with public storm report context shown where available. It helps show where stronger hail may have occurred during the August 13, 2021 storm event, but it does not confirm property damage at any one address.
What does the Event Inspection Score of Moderate mean?
For this Dover, DE event, the Event Inspection Score is Moderate. The score reflects how strong the hail-history signal is and whether a closer roof or exterior review may make sense. A higher score means a stronger signal, not confirmed damage.
How many people were in the Dover, DE hail area?
An estimated 54,873 people live inside the mapped hail footprint, which covers about 440 square miles. This is an estimate of residents inside the storm area, not a count of people who reported damage.
How many storm reports came from this event?
For the August 13, 2021 Dover, DE event, public storm report tables currently list 0 hail reports, 20 wind reports, and 0 tornado reports. Public reports are point observations and are not available for every location.
Can I use this Dover, DE hail map for my business or content?
Yes. This hail map is free to use and share for marketing, print, blogs, content, research, and similar uses as long as attribution is included with a link back to this page. Use the Share button on the map to copy a ready-made credit line. Use is also subject to our Terms of Use.
How often is this hail map updated?
This event map was generated shortly after the storm and was last reviewed on August 27, 2026. It may be updated as additional hail data or public storm reports become available.
My home is in the Dover, DE area — what should I do?
If your address falls inside a mapped hail band from the August 13, 2021 storm event, check a free Hail Report by Address for an address-level first look. You can also ask a qualified local pro whether a closer roof or exterior review may make sense.
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