Hail Swath Map Preview
The Knoxville, TN hail swath map preview was last reviewed on August 28, 2026 and shows mapped hail estimates up to 0.75". There are 2 public hail reports, 41 public wind reports, and 0 nearby tornado reports listed for the August 12, 2023 event.
View the August 12, 2023 Knoxville, TN 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 Knoxville, TN Hail Map
The August 12, 2023 hail swath map for Knoxville, TN covers approximately 622 square miles and includes an estimated 118,406 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 370 square miles. The highest estimated population exposure is in the < 0.50" hail band with 58,435 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 370 sq mi | 58,435 |
| 0.50-0.75" | 210 sq mi | 51,927 |
| 0.75-1.00" | 42 sq mi | 8,044 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 12, 2023 Knoxville, TN hail event may have reached your area.
Housing Exposure Inside the Knoxville, TN Hail Swath Map
Inside the August 12, 2023 hail swath map area for Knoxville, TN, HailGeeks estimates 50,208 single-family homes, 4,008 townhomes, and 16,350 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 25,264 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 25,264 | 1,948 | 7,012 |
| 0.50-0.75" | 21,879 | 1,510 | 8,148 |
| 0.75-1.00" | 3,065 | 550 | 1,190 |
Use this table to review housing exposure by hail band for the August 12, 2023 Knoxville, TN hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Knoxville, TN Hail Map
Hail from the August 12, 2023 storm was mapped across 24 counties in the Knoxville, TN region. Knox County, TN had the strongest mapped signal, peaking at 0.75" with roughly 28,153 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 Knoxville, TN Hail Map
Zooming in, the swath touched 13 cities near Knoxville, TN. Knoxville, TN had the strongest mapped signal at 0.50", with an estimated 21,887 single-family homes exposed.
City cards show where the August 12, 2023 Knoxville, TN 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 Knoxville, TN Hail Swath Map
At the ZIP level, the August 12, 2023 Knoxville, TN hail map spans 35 ZIP codes. ZIP 37918 shows the strongest local signal, with mapped hail estimates up to 0.75" and an estimated single-family-home exposure of 6,565.
Check your ZIP in seconds to see whether hail activity from the August 12, 2023 Knoxville, TN event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 12, 2023 hail map for Knoxville, TN currently list 2 public hail reports, 41 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
August 12, 2023 2:02 PM CT |
1.00 in | 1 E Halls | TN | Report from mPING: Quarter (1.00 in.). |
August 12, 2023 2:03 PM CT |
1.00 in | Halls | TN | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
August 12, 2023 1:06 PM CT | 2 E Jacksboro | TN | Several trees down. | |
August 12, 2023 1:33 PM CT | 2 SE Deerlodge | TN | Several trees down. | |
August 12, 2023 1:33 PM CT | 1 ENE Elgin | TN | Several trees down. | |
August 12, 2023 1:43 PM CT | 2 NW Oakdale | TN | Several trees down. | |
August 12, 2023 1:51 PM CT | 1 W Lake Forest | TN | Tree down near Chapman Hwy and Stone Rd. | |
August 12, 2023 1:58 PM CT | 3 WSW Halls | TN | Tree down on Tazewell Pike. | |
August 12, 2023 1:59 PM CT | 1 W Sharps Chapel | TN | A few trees down. | |
August 12, 2023 2:14 PM CT | 5 SSW Decatur | TN | Several trees down. | |
August 12, 2023 2:20 PM CT | 1 S Jacksboro | TN | Multiple trees down. | |
August 12, 2023 2:23 PM CT | 6 NNW Franklin | NC | Tree down along Hwy 28 in the Cowee area. | |
August 12, 2023 2:25 PM CT | 4 NE Oak Ridge | TN | Several trees down across the area. | |
August 12, 2023 2:30 PM CT | 1 SSE Deerlodge | TN | A few trees down. | |
August 12, 2023 2:32 PM CT | Sweetwater | TN | Report from mPING: 1-inch tree limbs broken; Shingles blown off. Several trees down. | |
August 12, 2023 2:34 PM CT | 3 ENE Athens | TN | Multiple trees down. | |
August 12, 2023 2:39 PM CT | 2 NNW Thorn Hill | TN | A few trees down. | |
August 12, 2023 2:45 PM CT | 2 WNW Maynardville | TN | Several trees down. | |
August 12, 2023 2:45 PM CT | 4 WSW Maggie Valley | NC | A couple trees were reported down near the Blue Ridge Pkwy and Hwy 19 in the Soco Gap area. | |
August 12, 2023 2:48 PM CT | 3 N Knoxville | TN | Tree down blocking traffic on Glenoaks Dr and Coster Rd. | |
August 12, 2023 2:48 PM CT | 2 SW Kimberlin Heights | TN | Tree down blocking traffic at Bays Mtn Rd and Pratt Rd. Several trees down. | |
August 12, 2023 2:51 PM CT | 2 WSW Lake Forest | TN | Several trees down Artella Dr and Brown Rd. | |
August 12, 2023 2:56 PM CT | Maggie Valley | NC | Several trees down in the Maggie Valley area. | |
August 12, 2023 3:02 PM CT | 5 N Harrisburg | TN | Multiple trees down. | |
August 12, 2023 3:04 PM CT | 5 SSW Maloneyville | TN | Tree down blocking Skyview Dr. | |
August 12, 2023 3:15 PM CT | 2 SSE Walland | TN | Trees down. | |
August 12, 2023 3:20 PM CT | 5 NNE Lake Forest | TN | Tree down blocking lane of traffic near S Chilhowee Dr and Green Valley Dr. | |
August 12, 2023 3:20 PM CT | 3 SSE Sevierville | TN | A few trees down across the area. | |
August 12, 2023 3:20 PM CT | 6 W Luck | NC | Tree down across Hurricane Creek Rd. | |
August 12, 2023 3:29 PM CT | Waterville | NC | Several trees down in northern Haywood County. | |
August 12, 2023 3:30 PM CT | Robbinsville | NC | Numerous reports of trees down across the county. | |
August 12, 2023 3:42 PM CT | Bybee | TN | Trees and power lines down. | |
August 12, 2023 3:42 PM CT | 1 NNE Luada | NC | Trees down on power lines/utility equipment. | |
August 12, 2023 3:45 PM CT | 3 NNW Pigeon Forge | TN | A few trees down. | |
August 12, 2023 3:47 PM CT | 1 NNE Seymour | TN | Trees down blocking traffic... Curly Lane @ Garners Landing. | |
August 12, 2023 3:50 PM CT | Bryson City | NC | Numerous reports of trees down across the county. | |
August 12, 2023 3:50 PM CT | 4 NNW Kyle | NC | Tree down on Camp Branch Rd. | |
August 12, 2023 3:56 PM CT | 2 WSW Nantahala Lake | NC | Power lines down on Nantahala Shores. | |
August 12, 2023 3:59 PM CT | Kyle | NC | Tree down on Wayah Rd. | |
August 12, 2023 4:22 PM CT | 1 NE Waynesville | NC | A couple of trees down in the Waynesville area. Time estimated from radar. | |
August 12, 2023 4:55 PM CT | 3 NNE Piedmont | TN | Large tree along the side of McGuire Rd near the intersection of Shields Ridge Rd. | |
August 12, 2023 2:55 PM CT | 60 mph | 4 SSW Maryville | TN | Recorded on a Tempest home weather station. |
August 12, 2023 3:35 PM CT | 62 mph | 2 NNE Robbinsville | NC | Multiple large trees downed with home anemometer reading 62 mph peak winds. |
| 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 August 12, 2023 Knoxville, TN storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Knoxville, TN Region
We found 6 more hail maps with reports from the same Knoxville, TN region as the August 12, 2023 event. These related maps cover storm dates from Jul 17, 2023 through Aug 7, 2023, 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 7, 2023.
If none of these related Knoxville, TN 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 Knoxville, TN region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Knoxville, TN
Not sure whether the August 12, 2023 Knoxville, TN 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 Knoxville, TN 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 August 12, 2023 Knoxville, TN event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Knoxville, TN 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 August 12, 2023 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 August 12, 2023 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Knoxville, TN 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 August 12, 2023 Knoxville, TN hail event.