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 0.75". There are 6 public hail reports, 9 public wind reports, and 0 nearby tornado reports listed for the April 21, 2021 event.
View the April 21, 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.
Impact Area and Population for the Dover, DE Hail Map
The April 21, 2021 hail swath map for Dover, DE covers approximately 87 square miles and includes an estimated 32,016 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 60 square miles. The highest estimated population exposure is in the < 0.50" hail band with 17,510 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 60 sq mi | 17,510 |
| 0.50-0.75" | 22 sq mi | 8,280 |
| 0.75-1.00" | 5 sq mi | 6,226 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the April 21, 2021 Dover, DE hail event may have reached your area.
Housing Exposure Inside the Dover, DE Hail Swath Map
Inside the April 21, 2021 hail swath map area for Dover, DE, HailGeeks estimates 12,029 single-family homes, 1,078 townhomes, and 5,070 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 6,513 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 6,513 | 290 | 2,084 |
| 0.50-0.75" | 3,235 | 67 | 812 |
| 0.75-1.00" | 2,281 | 721 | 2,174 |
Use this table to review housing exposure by hail band for the April 21, 2021 Dover, DE hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Dover, DE Hail Map
Hail from the April 21, 2021 storm was mapped across 4 counties in the Dover, DE region. Cumberland County, NJ had the strongest mapped signal, peaking at 0.75" with roughly 10,721 single-family homes inside the swath.
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.
Cities Inside the Dover, DE Hail Map
Zooming in, the swath touched 2 cities near Dover, DE. Millville, NJ had the strongest mapped signal at 0.50", with an estimated 5,290 single-family homes exposed.
City cards show where the April 21, 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 Inside the Dover, DE Hail Swath Map
At the ZIP level, the April 21, 2021 Dover, DE hail map spans 5 ZIP codes. ZIP 08332 shows the strongest local signal, with mapped hail estimates up to 0.75" and an estimated single-family-home exposure of 5,656.
Check your ZIP in seconds to see whether hail activity from the April 21, 2021 Dover, DE event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the April 21, 2021 hail map for Dover, DE currently list 6 public hail reports, 9 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
April 21, 2021 12:20 PM CT |
1.00 in | 3 SE Church Hill | MD | No National Weather Service description provided. |
April 21, 2021 1:12 PM CT |
1.00 in | Bridgeville | DE | TIME ESTIMATED FROM RADAR. |
April 21, 2021 1:12 PM CT |
1.00 in | Seaford | DE | TIME ESTIMATED FROM RADAR. |
April 21, 2021 1:14 PM CT |
1.00 in | Bridgeville | DE | No National Weather Service description provided. |
April 21, 2021 1:14 PM CT |
1.00 in | Seaford | DE | No National Weather Service description provided. |
April 21, 2021 1:23 PM CT |
1.00 in | Millville | NJ | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
April 21, 2021 12:17 PM CT | 3 S Hollywood | MD | PARTIAL SIDING RIPPED OFF HOME OFF OF WILDEWOOD PARKWAY | |
April 21, 2021 12:35 PM CT | 3 S Easton | MD | US-50 WESTBOUND WAS CLOSED BETWEEN SCHWANINGER RD AND LANDING NECK RD DUE TO DOWN POWER LINES. TIME ESTIMATED FROM RADAR. | |
April 21, 2021 1:00 PM CT | Federalsburg | MD | TREE DOWN ON VEHICLE. | |
April 21, 2021 2:00 PM CT | 1 S Galloway Twp | NJ | TREES DOWN AT 6TH AVE AND RIDGEWOOD ST. EMERGENCY MANAGEMENT REPORT RELAYED BY BROADCAST MEDIA. TIME ESTIMATED FROM RADAR. | |
April 21, 2021 12:40 PM CT | 59 mph | 1 SSE South Philadelphi | PA | PENNDOT RWIS STATION AT I-95 AND GIRARD AVENUE. |
April 21, 2021 1:10 PM CT | 58 mph | Fortescue | NJ | FORTESCUE NJ WEATHERNET SITE. |
April 21, 2021 1:35 PM CT | 58 mph | 1 WNW Lewes | DE | No National Weather Service description provided. |
April 21, 2021 1:54 PM CT | 63 mph | Atlantic City Internati | NJ | ASOS STATION KACY ATLANTIC CITY GUSTED TO 63 MPH. |
April 21, 2021 1:59 PM CT | 60 mph | 3 NW Fenwick Island | DE | PERSONAL WEATHER STATION KDESELBY13. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
| No public tornado reports are available for this event. | ||||
This table includes only public storm reports connected to the April 21, 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 in the Dover, DE Region
We found 1 more hail maps with reports from the same Dover, DE region as the April 21, 2021 event. These related maps cover storm dates from Jan 15, 2021 through Jan 15, 2021, with mapped hail estimates ranging from 0.75" to 0.75". In this set, the strongest related map reached 0.75", and the most recent map shown is from Jan 15, 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.
Local Hail Review Options Near Dover, DE
Not sure whether the April 21, 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.
Check a specific property to see whether hail activity from the April 21, 2021 Dover, DE event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Dover, DE region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the April 21, 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 April 21, 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.
Frequently Asked Questions
Common questions about the April 21, 2021 Dover, DE hail event.