Hail Swath Map Preview
The Bay City, MI hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 2.00". There are 3 public hail reports, 22 public wind reports, and 0 nearby tornado reports listed for the September 7, 2021 event.
View the September 7, 2021 Bay City, MI 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 Bay City, MI Hail Map
The September 7, 2021 hail swath map for Bay City, MI covers approximately 1,959 square miles and includes an estimated 197,386 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 794 square miles. The highest estimated population exposure is in the < 0.50" hail band with 76,906 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 794 sq mi | 76,906 |
| 0.50-0.75" | 714 sq mi | 68,418 |
| 0.75-1.00" | 261 sq mi | 29,854 |
| 1.00-1.25" | 120 sq mi | 13,774 |
| 1.25-1.50" | 51 sq mi | 7,248 |
| 1.50-1.75" | 15 sq mi | 1,078 |
| 1.75-2.00" | 3 sq mi | 62 |
| 2.00-2.25" | 2 sq mi | 46 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the September 7, 2021 Bay City, MI hail event may have reached your area.
Housing Exposure Inside the Bay City, MI Hail Swath Map
Inside the September 7, 2021 hail swath map area for Bay City, MI, HailGeeks estimates 92,056 single-family homes, 3,283 townhomes, and 15,730 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 40,977 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 40,977 | 1,410 | 7,951 |
| 0.50-0.75" | 27,741 | 811 | 3,995 |
| 0.75-1.00" | 14,524 | 679 | 2,278 |
| 1.00-1.25" | 5,238 | 257 | 1,150 |
| 1.25-1.50" | 3,080 | 122 | 338 |
| 1.50-1.75" | 436 | 4 | 18 |
| 1.75-2.00" | 34 | 0 | 0 |
| 2.00-2.25" | 26 | 0 | 0 |
Use this table to review housing exposure by hail band for the September 7, 2021 Bay City, MI hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Bay City, MI Hail Map
Hail from the September 7, 2021 storm was mapped across 19 counties in the Bay City, MI region. Midland County, MI had the strongest mapped signal, peaking at 2.00" with roughly 23,060 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 Bay City, MI Hail Map
Zooming in, the swath touched 23 cities near Bay City, MI. Midland, MI had the strongest mapped signal at 1.50", with an estimated 14,161 single-family homes exposed.
City cards show where the September 7, 2021 Bay City, MI 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 Bay City, MI Hail Swath Map
At the ZIP level, the September 7, 2021 Bay City, MI hail map spans 61 ZIP codes. ZIP 48880 shows the strongest local signal, with mapped hail estimates up to 2.00" and an estimated single-family-home exposure of 1,200.
Check your ZIP in seconds to see whether hail activity from the September 7, 2021 Bay City, MI event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the September 7, 2021 hail map for Bay City, MI currently list 3 public hail reports, 22 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
September 7, 2021 2:18 PM CT |
1.00 in | 4 N Midland | MI | SEVERAL REPORTS OF QUARTER SIZED HAIL FROM AMATEUR RADIO. |
September 7, 2021 2:31 PM CT |
1.00 in | Midland | MI | RELAYED VIA SOCIAL MEDIA IMAGES. |
September 7, 2021 2:36 PM CT |
1.00 in | 2 S Saint Louis | MI | AT INTERSECTION OF STATE RD AND LINCOLN RD. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
September 7, 2021 1:11 PM CT | 1 E Lake George | MI | TREES AND WIRES DOWN AT LAKE GEORGE AVENUE AND ARTHUR AVE. MULTIPLE TREES AND WIRES DOWN AROUND LAKE GEORGE. | |
September 7, 2021 1:14 PM CT | 3 NE Harrison | MI | AREAS OF TREES AND WIRES DOWN ACROSS HAYES TOWNSHIP. | |
September 7, 2021 1:38 PM CT | 1 S Mount Pleasant | MI | PHOTO OF LIMBS DOWN ON CMU CAMPUS...RELATED VIA SOCIAL MEDIA. TIME ESTIMATED FROM RADAR. | |
September 7, 2021 1:43 PM CT | 5 W Beaverton | MI | TREES DOWN ON POWER LINES. | |
September 7, 2021 1:55 PM CT | 3 WSW Winegars | MI | TREES DOWN ON POWER LINES. | |
September 7, 2021 2:15 PM CT | 2 SSE Bombay | MI | DISPATCH REPORTS NUMEROUS TREES AND POWER LINES DOWN IN LARKIN TOWNSHIP. | |
September 7, 2021 2:25 PM CT | 1 W Vestaburg | MI | MULTIPLE TREES AND WIRES DOWN IN VESTABURG... MI. | |
September 7, 2021 2:30 PM CT | 2 S Crystal | MI | MULTIPLE TREES AND WIRES DOWN NEAR CHRYSTAL... MI. | |
September 7, 2021 2:31 PM CT | 2 NNW Midland | MI | SEVERAL LARGE TREE BRANCHES DOWN... SOME ACROSS ROAD. RELAYED VIA SOCIAL MEDIA PHOTOS. | |
September 7, 2021 2:32 PM CT | Linwood | MI | MEDIA RELAYED PHOTOS A FEW LARGE TREES DOWN IN THE LINWOOD AREA. | |
September 7, 2021 2:45 PM CT | 3 ENE Bay City | MI | 6 TO 8 INCH LIMBS DOWN. | |
September 7, 2021 2:46 PM CT | 3 SSW Mount Pleasant | MI | PHOTO OF LARGE TREE DOWN ACROSS MILLBROOK RD. BETWEEN S. LINCOLN AND S. CRAWFORD....VIA SOCIAL MEDIA. | |
September 7, 2021 3:20 PM CT | 5 E Owendale | MI | DISPATCH REPORTS SEVERAL TREES AND POWER LINES DOWN NEAR OWENDALE AND IVANHOE. | |
September 7, 2021 3:45 PM CT | Carrollton | MI | MEDIA RELAYED DAMAGE PHOTOS VIA SOCIAL MEDIA OF DAMAGE IN CARROLLTON. | |
September 7, 2021 4:15 PM CT | Vassar | MI | TRAINED SPOTTER REPORTS TREES DOWN AND POWER OUTAGES AROUND THE CITY OF VASSAR. | |
September 7, 2021 4:32 PM CT | 5 NNW Saginaw | MI | PUBLIC REPORTS OF SEVERAL LARGE DIAMETER LIMBS DOWN AS WELL AS A FEW TREES AROUND MACKINAW AND TITTABAWSSEE ROADS. BROADCAST MEDIA ALSO RELAYED IMAGES OF LARGE UPROOTED TREE AND SEVERAL BRANCHES DOWN IN SAME LOCATION. | |
September 7, 2021 5:05 PM CT | 5 NNE Wacousta | MI | TREE ACROSS ROAD IN RILEY TOWNSHIP. | |
September 7, 2021 5:15 PM CT | 2 E Bath | MI | TREE DOWN AT BUSINESS 127 AND HERBISON ROAD. | |
September 7, 2021 5:20 PM CT | 1 S Bath | MI | MULTIPLE TREES DOWN AT WEBSTER AND DRUMHELLER ROAD IN BATH TOWNSHIP. | |
September 7, 2021 2:29 PM CT | 58 mph | 1 NW Caseville | MI | MEASURED AT CASEVILLE LIGHTHOUSE. |
September 7, 2021 2:48 PM CT | 63 mph | 5 S Auburn | MI | MEASURED AT MBS INTERNATIONAL AIRPORT. |
September 7, 2021 4:00 PM CT | 60 mph | 2 SSW Saginaw | MI | TRAINED SPOTTER ESTIMATED 60 MPH WINDS. TIME ESTIMATED VIA RADAR. |
| 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 September 7, 2021 Bay City, MI storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Bay City, MI Region
We found 6 more hail maps with reports from the same Bay City, MI region as the September 7, 2021 event. These related maps cover storm dates from Aug 3, 2021 through Aug 28, 2021, with mapped hail estimates ranging from 0.75" to 1.25". In this set, the strongest related map reached 1.25", and the most recent map shown is from Aug 28, 2021.
If none of these related Bay City, MI 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 Bay City, MI region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Bay City, MI
Not sure whether the September 7, 2021 Bay City, MI 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 Bay City, MI 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 September 7, 2021 Bay City, MI event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Bay City, MI 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 September 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 September 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 Bay City, MI 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 September 7, 2021 Bay City, MI hail event.