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 1 public hail reports, 41 public wind reports, and 0 nearby tornado reports listed for the June 30, 2021 event.
View the June 30, 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 June 30, 2021 hail swath map for Boston, MA covers approximately 739 square miles and includes an estimated 409,601 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 393 square miles. The highest estimated population exposure is in the < 0.50" hail band with 223,957 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 393 sq mi | 223,957 |
| 0.50-0.75" | 297 sq mi | 166,480 |
| 0.75-1.00" | 42 sq mi | 17,336 |
| 1.00-1.25" | 7 sq mi | 1,828 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the June 30, 2021 Boston, MA hail event may have reached your area.
Housing Exposure Inside the Boston, MA Hail Swath Map
Inside the June 30, 2021 hail swath map area for Boston, MA, HailGeeks estimates 130,001 single-family homes, 13,911 townhomes, and 87,072 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 70,974 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 70,974 | 7,556 | 49,917 |
| 0.50-0.75" | 51,886 | 5,399 | 36,169 |
| 0.75-1.00" | 6,331 | 770 | 938 |
| 1.00-1.25" | 810 | 186 | 48 |
Use this table to review housing exposure by hail band for the June 30, 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 June 30, 2021 storm was mapped across 13 counties in the Boston, MA region. Essex County, MA had the strongest mapped signal, peaking at 1.00" with roughly 17,132 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 32 cities near Boston, MA. Southbridge Town, MA had the strongest mapped signal at 1.00", with an estimated 2,309 single-family homes exposed.
City cards show where the June 30, 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 June 30, 2021 Boston, MA hail map spans 76 ZIP codes. ZIP 02338 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 1,996.
Check your ZIP in seconds to see whether hail activity from the June 30, 2021 Boston, MA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the June 30, 2021 hail map for Boston, MA currently list 1 public hail reports, 41 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
June 30, 2021 3:40 PM CT |
1.75 in | 3 WSW Sharon | NH | 1.50-2.00 INCH HAIL WHICH DENTED A VEHICLE. TIME ESTIMATED BY RADAR. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
June 30, 2021 3:12 PM CT | Troy | NH | MULTIPLE TREES DOWN. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 3:15 PM CT | 2 NW Nashua | NH | LARGE TREE LIMB DOWN ON LUTHERAN DRIVE. TIME ESTIMATED BY RADAR. | |
June 30, 2021 3:18 PM CT | Fitzwilliam | NH | MULTIPLE TREES DOWN. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 3:20 PM CT | 2 E Fitzwilliam | NH | TREE ON WIRES WITH SOME BURNING. TIME ESTIMATED BASED ON RADAR. | |
June 30, 2021 3:20 PM CT | 3 NW Rindge | NH | DOWN TREES AND WIRES COMPLETELY BLOCKING UNIVERSITY DRIVE. TIME ESTIMATED BASED ON RADAR. | |
June 30, 2021 3:25 PM CT | Jaffrey | NH | MULTIPLE TREES DOWN. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 3:25 PM CT | Sullivan | NH | TREE ON WIRES. TIME ESTIMATED BASED ON RADAR. | |
June 30, 2021 3:58 PM CT | Brookline | NH | A NUMBER OF TREES DOWN ALONG RT 130. SOME 6 TO 8 INCH DIAMETER TREES SNAPPED. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 4:00 PM CT | Athol | MA | TREE DOWN ON HOUSE ON JERI DRIVE. TREE DOWN ON METROPLOLITAN COURT | |
June 30, 2021 4:01 PM CT | 2 NE Kingston | NH | TREES UP TO 2.5 INCH IN DIAMETER DOWN. NO ELECTRICITY. TIME ESTIMATED BASED ON RADAR. | |
June 30, 2021 4:14 PM CT | 2 W Nashua | NH | MULTIPLE TREES DOWN ON BROAD STREET. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 4:15 PM CT | 2 NW Nashua | NH | CORRECTS TIME OF PREVIOUS TSTM WND DMG REPORT FROM 2 NW NASHUA. LARGE TREE LIMB DOWN ON LUTHERAN DRIVE. TIME ESTIMATED BY RADAR. | |
June 30, 2021 4:15 PM CT | Athol | MA | TRANSFORMER BLOWN... WIRES ACROSS ROAD ON PEQUOIG AVE | |
June 30, 2021 4:20 PM CT | 2 NNW Salem | NH | MULTIPLE TREES DOWN. TIME ESTIMATED FROM RADAR. | |
June 30, 2021 4:25 PM CT | Salem | NH | MULTIPLE TREES DOWN ALONG RTE. 111 BEFORE I-93. | |
June 30, 2021 4:25 PM CT | Barre | MA | TREE DOWN BLOCKING ROAD AT OLD COLD BROOK ROAD AT WALNUT HILL ROAD | |
June 30, 2021 4:30 PM CT | 2 WNW Atkinson | NH | LARGE TREE FELL ON A HOUSE LEAVING IT UNINHABITABLE. TIME ESTIMATED BASED ON RADAR. | |
June 30, 2021 4:30 PM CT | Oakham | MA | LARGE TREE DOWN NORTH BROOKFIELD ROAD | |
June 30, 2021 4:37 PM CT | Chelmsford | MA | TREE DWON ON ACTON ROAD AT HIGH STREET | |
June 30, 2021 4:39 PM CT | Andover | MA | TREE DOWN ON CROSS STREET | |
June 30, 2021 4:40 PM CT | Haverhill | MA | TREE DOWN WITH POER POLE SNAPPED IN HALF. WIRES DOWN ON EAST BROADWAY | |
June 30, 2021 4:42 PM CT | Leicester | MA | LARGE TREE DOWN ON WIRES ON SIANAI STREET | |
June 30, 2021 4:45 PM CT | 2 N Dracut | MA | LARGE TREE DOWN ON LONGPOND DRIVE | |
June 30, 2021 5:20 PM CT | Everett | MA | TREE DOWN BLOCKING ROAD AT HANCOCK AT CENTRAL STREET | |
June 30, 2021 5:20 PM CT | Lynn | MA | POWER LINES DOWN ON JACKSON STREET | |
June 30, 2021 5:24 PM CT | Boston | MA | TREES DOWN ON CORONA STREET AND WELLESLEY PARK. POWER LIES DOWN ON HARBORVIEW STREET IN DORCHESTER | |
June 30, 2021 5:27 PM CT | Hopkinton | MA | TREES DOWN ON EASTVIEW STREET... HAYDEN ROWE... AND KERRY LANE | |
June 30, 2021 5:36 PM CT | Chelsea | MA | TREE DOWN ON WIRES ON CENTER AVE | |
June 30, 2021 5:43 PM CT | Quincy | MA | TREES DOWN ON HOLBROOK ROAD AT NEWPORT AVE. TREE DOWN ON WARREN AVE | |
June 30, 2021 6:00 PM CT | Hingham | MA | POWER LINES DOWN ON BEAL STREET | |
June 30, 2021 6:16 PM CT | Merrimac | MA | TREE DOWN ACROSS CHASE CRESCENT... OFF OF RTE 110 | |
June 30, 2021 6:51 PM CT | Woodstock | CT | TREE DOWN ON CHILD ROAD | |
June 30, 2021 7:00 PM CT | Killingly | CT | WIRES DOWN ON SOAP STREET | |
June 30, 2021 7:33 PM CT | Mansfield | MA | TREE AND WIRES DOWN ON PRATT STREET | |
June 30, 2021 7:45 PM CT | Easton | MA | MULTIPLE TREES AND WIRES DOWN ON NORTON AVE | |
June 30, 2021 7:50 PM CT | Bridgewater | MA | TREE DOWN ON GARAGE ON NORLEN PARK. TREE AND POWER LINES DOWN ON CONANT STREET | |
June 30, 2021 8:00 PM CT | Norton | MA | POWER LINES DOWN KILYSYTH ROAD | |
June 30, 2021 8:05 PM CT | Halifax | MA | TREES DOWN ON FULLER STREET. TREE DOWN ON SOUTH STREET | |
June 30, 2021 8:15 PM CT | Middleborough | MA | TREE AND POWER LINES DOWN ON RIVER ROAD | |
June 30, 2021 5:16 PM CT | 58 mph | Pleasure Bay | MA | No National Weather Service description provided. |
June 30, 2021 5:27 PM CT | 60 mph | Deer Island | 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 June 30, 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 1 more hail maps with reports from the same Boston, MA region as the June 30, 2021 event. These related maps cover storm dates from Jun 15, 2021 through Jun 15, 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 15, 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 June 30, 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 June 30, 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 June 30, 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 June 30, 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 June 30, 2021 Boston, MA hail event.