Hail Swath Map Preview
The Boston, MA hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.00". There are 4 public hail reports, 16 public wind reports, and 0 nearby tornado reports listed for the July 7, 2021 event.
View the July 7, 2021 Boston, MA 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 Boston, MA Hail Map
The July 7, 2021 hail swath map for Boston, MA covers approximately 266 square miles and includes an estimated 244,858 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 127 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 111,011 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 127 sq mi | 84,890 |
| 0.50-0.75" | 102 sq mi | 111,011 |
| 0.75-1.00" | 27 sq mi | 43,968 |
| 1.00-1.25" | 10 sq mi | 4,989 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 7, 2021 Boston, MA hail event may have reached your area.
Housing Exposure Inside the Boston, MA Hail Swath Map
Inside the July 7, 2021 hail swath map area for Boston, MA, HailGeeks estimates 75,912 single-family homes, 8,206 townhomes, and 50,883 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 33,820 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 27,267 | 3,299 | 15,375 |
| 0.50-0.75" | 33,820 | 3,425 | 25,129 |
| 0.75-1.00" | 12,649 | 1,381 | 10,218 |
| 1.00-1.25" | 2,176 | 101 | 161 |
Use this table to review housing exposure by hail band for the July 7, 2021 Boston, MA hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Boston, MA Hail Map
Hail from the July 7, 2021 storm was mapped across 9 counties in the Boston, MA region. Essex County, MA had the strongest mapped signal, peaking at 1.00" with roughly 11,217 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 Boston, MA Hail Map
Zooming in, the swath touched 17 cities near Boston, MA. Methuen, MA had the strongest mapped signal at 1.00", with an estimated 5,589 single-family homes exposed.
City cards show where the July 7, 2021 Boston, MA 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 Boston, MA Hail Swath Map
At the ZIP level, the July 7, 2021 Boston, MA hail map spans 42 ZIP codes. ZIP 01844 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 6,117.
Check your ZIP in seconds to see whether hail activity from the July 7, 2021 Boston, MA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 7, 2021 hail map for Boston, MA currently list 4 public hail reports, 16 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 7, 2021 3:38 PM CT |
1.25 in | Pelham | NH | SHREDDED LEAVES AND COVERED PARTS OF LAWNS. |
July 7, 2021 3:40 PM CT |
1.00 in | 2 E Pelham | NH | No National Weather Service description provided. |
July 7, 2021 3:47 PM CT |
1.00 in | Methuen | MA | No National Weather Service description provided. |
July 7, 2021 6:50 PM CT |
1.00 in | Weymouth | MA | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 7, 2021 3:45 PM CT | 1 S Pelham | NH | DOWNED TREES HIGHWAY 38. | |
July 7, 2021 3:47 PM CT | Dracut | MA | TREE AND WIRES DOWN ON SPRING ROAD AND ON TYLER STREET. | |
July 7, 2021 4:00 PM CT | Lawrence | MA | TREE AND POWER LINES DOWN ON LEONARD AVE | |
July 7, 2021 4:50 PM CT | West Brookfield | MA | TREES AND WIRES ON LONG HILL ROAD | |
July 7, 2021 4:57 PM CT | 2 SE Lebanon | CT | LARGE TREE LIMBS DOWN ON POWER LINES. | |
July 7, 2021 5:10 PM CT | Woodstock | CT | MULTIPLE TREES DOWN ON BRICKYARD ROAD | |
July 7, 2021 6:00 PM CT | Hopkinton | MA | TREES AND WIRES DOWN ON NORTH MILL STREET... ALSO TREE DOWN ON TRACTOR TRAILER ON LUMBER STREET | |
July 7, 2021 6:17 PM CT | Dover | MA | MULTIPLE TREES DOWN ON FARM STREET | |
July 7, 2021 6:25 PM CT | Dedham | MA | TREES AND WIRES DOWN ON LANCASTER ROAD | |
July 7, 2021 6:35 PM CT | Jamaica Plain | MA | TREES DOWN ON ON RIVER STREET AND PINE STREET | |
July 7, 2021 6:50 PM CT | Rockland | MA | TREE DOWN ON POND STREET | |
July 7, 2021 6:50 PM CT | Weymouth | MA | TREE AND WIRES DOWN WEST LAKE DRIVE | |
July 7, 2021 6:55 PM CT | Hingham | MA | TREE DOWN BLOCKING HIGH STREET | |
July 8, 2021 2:55 AM CT | Norfolk | MA | TREE DOWN ON HOLBROOK STEET AT CLEVELAND STREET | |
July 7, 2021 5:29 PM CT | 60 mph | Webster | MA | No National Weather Service description provided. |
July 7, 2021 6:17 PM CT | 75 mph | Blue Hill Coop | MA | No National Weather Service description provided. |
| 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 7, 2021 Boston, MA storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Boston, MA Region
We found 2 more hail maps with reports from the same Boston, MA region as the July 7, 2021 event. These related maps cover storm dates from Jun 15, 2021 through Jun 30, 2021, with mapped hail estimates ranging from 1.00" to 1.00". In this set, the strongest related map reached 1.00", and the most recent map shown is from Jun 30, 2021.
If none of these related Boston, MA 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 Boston, MA region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Boston, MA
Not sure whether the July 7, 2021 Boston, MA 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 Boston, MA 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 7, 2021 Boston, MA event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Boston, MA 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 7, 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 7, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Boston, MA 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 7, 2021 Boston, MA hail event.