Hail Swath Map Preview
The Baltimore, MD hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 0.75". There are 1 public hail reports, 16 public wind reports, and 0 nearby tornado reports listed for the July 28, 2021 event.
View the July 28, 2021 Baltimore, MD 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 Baltimore, MD Hail Map
The July 28, 2021 hail swath map for Baltimore, MD covers approximately 136 square miles and includes an estimated 255,779 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 78 square miles. The highest estimated population exposure is in the < 0.50" hail band with 124,822 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 78 sq mi | 124,822 |
| 0.50-0.75" | 46 sq mi | 95,725 |
| 0.75-1.00" | 12 sq mi | 35,232 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 28, 2021 Baltimore, MD hail event may have reached your area.
Housing Exposure Inside the Baltimore, MD Hail Swath Map
Inside the July 28, 2021 hail swath map area for Baltimore, MD, HailGeeks estimates 65,951 single-family homes, 29,365 townhomes, and 36,321 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 29,874 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 29,874 | 17,001 | 20,999 |
| 0.50-0.75" | 27,722 | 8,809 | 10,424 |
| 0.75-1.00" | 8,355 | 3,555 | 4,898 |
Use this table to review housing exposure by hail band for the July 28, 2021 Baltimore, MD hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Baltimore, MD Hail Map
Hail from the July 28, 2021 storm was mapped across 7 counties in the Baltimore, MD region. Montgomery County, MD had the strongest mapped signal, peaking at 0.75" with roughly 24,198 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 Baltimore, MD Hail Map
Zooming in, the swath touched 26 cities near Baltimore, MD. McLean, VA had the strongest mapped signal at 0.50", with an estimated 10,056 single-family homes exposed.
City cards show where the July 28, 2021 Baltimore, MD 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 Baltimore, MD Hail Swath Map
At the ZIP level, the July 28, 2021 Baltimore, MD hail map spans 26 ZIP codes. ZIP 20817 shows the strongest local signal, with mapped hail estimates up to 0.75" and an estimated single-family-home exposure of 7,056.
Check your ZIP in seconds to see whether hail activity from the July 28, 2021 Baltimore, MD event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 28, 2021 hail map for Baltimore, MD currently list 1 public hail reports, 16 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 28, 2021 8:31 PM CT |
1.00 in | 2 ENE Gaithersburg | MD | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 28, 2021 3:50 PM CT | 2 WSW York | PA | ROOF BLOWN OFF OF STRUCTURE AND MULTIPLE WIRES DOWN. | |
July 28, 2021 3:55 PM CT | 2 S York | PA | MULTIPLE TREES DOWN AT GRANTLEY RD AND SHADY DELL RD. | |
July 28, 2021 4:00 PM CT | 2 WSW York | PA | ROOF BLOWN OFF OF STRUCTURE AND MULTIPLE WIRES DOWN. | |
July 28, 2021 8:53 PM CT | 1 SSW Potomac | MD | WIRES DOWN IN THE 9800 BLOCK OF TIBRON COURT. | |
July 28, 2021 8:58 PM CT | 2 NNE Congressional Man | MD | BRANCHES DOWN ON WIRES ON SAVANNAH COURT. | |
July 28, 2021 9:04 PM CT | 1 NE The American Legio | MD | TREES DOWN ON CLARA BARTON PARKWAY NEAR I-495. | |
July 28, 2021 9:06 PM CT | The American Legion Mem | VA | A TREE BLEW DOWN NEAR THE I-495 CAPITAL BELTWAY/GEORGE WASHINGTON MEMORIAL PARKWAY INTERCHANGE JUST SOUTH OF THE AMERICAN LEGION BRIDGE. | |
July 28, 2021 9:08 PM CT | Somerset | MD | WIRES DOWN IN THE 5300 BLOCK OF VENTNOR ROAD. | |
July 28, 2021 9:08 PM CT | 2 SW Great Falls | VA | TREE DOWN ON RIVA RIDGE DRIVE AT THE INTERSECTION OF SCHINDEL COURT AND LOCKMEADE COURT. TREE DOWN ON KETTLE POND LANE AT AMANDA DRIVE. | |
July 28, 2021 9:19 PM CT | 1 WSW Mclean | VA | TREE AND WIRES DOWN IN THE 1400 BLOCK OF MAYFLOWER DRIVE. | |
July 28, 2021 9:23 PM CT | 1 SE Mclean | VA | TREE DOWN ON OLD DOMINION DRIVE AT LINWAY TERRACE. | |
July 28, 2021 9:24 PM CT | 1 WNW Westover | VA | TREES AND BRANCHES BLEW DOWN IN EAST FALLS CHURCH... INCLUDING ALONG US-29 NEAR NORTH SYCAMORE STREET AND THE EAST FALLS CHURCH METRO. LAWN FURNITURE WAS BLOWN INTO THE ROADWAY. | |
July 28, 2021 9:32 PM CT | Falls Church | VA | TREES DOWN ON US-29 SOUTHBOUND BEFORE SYCAMORE STREET. LAWN FURNITURE ALSO BLOWN INTO THE ROAD. | |
July 28, 2021 9:34 PM CT | 1 N Falls Church | VA | SEVERAL TREES AND BRANCHES WERE BLOWN DOWN NEAR FALLS CHURCH... INCLUDING ON WESTMORELAND STREET NEAR BEACON LANE. | |
July 28, 2021 10:01 PM CT | 1 NW Mount Vernon | VA | TREE DOWN ON POLE ROAD. | |
July 28, 2021 10:03 PM CT | 1 E Mount Vernon | VA | TREE DOWN ON CUNNINGHAM DRIVE NEAR MT VERNON HIGHWAY. |
| 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 July 28, 2021 Baltimore, MD storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Baltimore, MD Region
We found 6 more hail maps with reports from the same Baltimore, MD region as the July 28, 2021 event. These related maps cover storm dates from Jul 7, 2021 through Jul 26, 2021, with mapped hail estimates ranging from 1.00" to 4.00". In this set, the strongest related map reached 4.00", and the most recent map shown is from Jul 26, 2021.
If none of these related Baltimore, MD 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 Baltimore, MD region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Baltimore, MD
Not sure whether the July 28, 2021 Baltimore, MD 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 Baltimore, MD 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 July 28, 2021 Baltimore, MD event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Baltimore, MD 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 July 28, 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 July 28, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Baltimore, MD 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 July 28, 2021 Baltimore, MD hail event.