Hail Swath Map Preview
The Knoxville, TN hail swath map preview was last reviewed on August 30, 2026 and shows mapped hail estimates up to 1.50". There are 1 public hail reports, 25 public wind reports, and 0 nearby tornado reports listed for the August 17, 2026 event.
View the August 17, 2026 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 17, 2026 hail swath map for Knoxville, TN covers approximately 1,403 square miles and includes an estimated 268,287 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 644 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 111,920 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 644 sq mi | 87,834 |
| 0.50-0.75" | 515 sq mi | 111,920 |
| 0.75-1.00" | 185 sq mi | 55,860 |
| 1.00-1.25" | 51 sq mi | 11,830 |
| 1.25-1.50" | 5 sq mi | 800 |
| 1.50-1.75" | 2 sq mi | 43 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 17, 2026 Knoxville, TN hail event may have reached your area.
Housing Exposure Inside the Knoxville, TN Hail Swath Map
Inside the August 17, 2026 hail swath map area for Knoxville, TN, HailGeeks estimates 111,765 single-family homes, 5,908 townhomes, and 39,722 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 44,904 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 40,031 | 1,441 | 12,523 |
| 0.50-0.75" | 44,904 | 2,824 | 15,079 |
| 0.75-1.00" | 21,267 | 1,271 | 10,805 |
| 1.00-1.25" | 5,181 | 367 | 1,309 |
| 1.25-1.50" | 367 | 5 | 6 |
| 1.50-1.75" | 15 | 0 | 0 |
Use this table to review housing exposure by hail band for the August 17, 2026 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 17, 2026 storm was mapped across 26 counties in the Knoxville, TN region. Campbell County, TN had the strongest mapped signal, peaking at 1.50" with roughly 3,079 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 35 cities near Knoxville, TN. Oak Ridge, TN had the strongest mapped signal at 1.00", with an estimated 11,166 single-family homes exposed.
City cards show where the August 17, 2026 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 17, 2026 Knoxville, TN hail map spans 81 ZIP codes. ZIP 37847 shows the strongest local signal, with mapped hail estimates up to 1.50" and an estimated single-family-home exposure of 442.
Check your ZIP in seconds to see whether hail activity from the August 17, 2026 Knoxville, TN event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 17, 2026 hail map for Knoxville, TN currently list 1 public hail reports, 25 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
August 17, 2026 4:20 PM CT |
1.00 in | 1 W Maryville | TN | Report from mPING: Quarter (1.00 in.). |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
August 17, 2026 2:00 PM CT | 2 Nne Huntsville | TN | County dispatch reported a few trees down between Huntsville and Oneida. | |
August 17, 2026 2:25 PM CT | Caryville | TN | Trees down on Bibee Lane_ Loop Rd_ McKinney Rd. | |
August 17, 2026 2:40 PM CT | 1 N La Follette | TN | Few trees down in LaFollette area per county dispatch. | |
August 17, 2026 3:05 PM CT | 2 S Caryville | TN | Social media reports with photos of several numerous medium trees fully or partial snapped. Time estimated by radar. | |
August 17, 2026 3:08 PM CT | 1 W Sharps Chapel | TN | 911 Call center reported a few trees down near Sharps Chapel area. | |
August 17, 2026 3:22 PM CT | 3 Sw Powell | TN | Automated email from dispatch. Tree down blocking entire road at Weaver Rd and Meredith Rd. | |
August 17, 2026 3:54 PM CT | 4 Wnw Madisonville | TN | Dispatch reported a few downed powerlines between Sweetwater and Madisonville areas. | |
August 17, 2026 3:55 PM CT | 1 S Lenoir City | TN | Loudon County dispatch report of tree down along West Broadway and North I St. | |
August 17, 2026 3:55 PM CT | 5 Ene Oliver Springs | TN | Anderson Co dispatch reporting a few trees down along Oliver Springs Highway. Time estimated by radar. | |
August 17, 2026 4:00 PM CT | 1 Ene Morristown | TN | Hamblen county dispatch report of several trees down across the county. | |
August 17, 2026 4:00 PM CT | 3 Ne Knoxville | TN | Automated dispatch email. Tree fallen onto power lines and blocking road at Fairmont Blvd. | |
August 17, 2026 4:05 PM CT | 2 N Jefferson City | TN | Jefferson Co dispatch automated email. Tree and Powerline down on Black Oak Rd near Black Oak Marina. Time estimated radar. | |
August 17, 2026 4:21 PM CT | 1 Ne Baneberry | TN | Jefferson Co dispatch automated email. Fallen tree onto road also pulled down powerlines. | |
August 17, 2026 4:25 PM CT | 3 Wsw Dandridge | TN | Power lines down on squire fox road. | |
August 17, 2026 4:30 PM CT | 4 Wsw Sevierville | TN | Tree fell on home on panther creek road. | |
August 17, 2026 4:40 PM CT | Mosheim | TN | Several trees down in Mosheim. | |
August 17, 2026 5:05 PM CT | 3 Wsw Gatlinburg | TN | A few trees down in and around Gatlinburg. | |
August 17, 2026 5:25 PM CT | Citico | TN | A few trees down. | |
August 17, 2026 5:42 PM CT | 4 N Dillsboro | NC | Corrects previous tstm wnd dmg report from 4 N Dillsboro. County comms reports a couple of trees blown down along Dicks Creek Rd. Emergency manager reports numerous trees and power lines down across | |
August 17, 2026 5:42 PM CT | 4 N Dillsboro | NC | County comms reports a couple of trees blown down along Dicks Creek Rd. | |
August 17, 2026 5:50 PM CT | Andrews | NC | numerous trees down across the county. | |
August 17, 2026 6:05 PM CT | 1 Sw Webster | NC | Report of power lines down due to fallen trees. | |
August 17, 2026 6:25 PM CT | 4 Wsw Franklin | NC | Corrects previous tstm wnd dmg report from 4 WSW Franklin. Tree and/or utility line damage leading to power outages along Old Murphy Rd. | |
August 17, 2026 6:29 PM CT | 4 Ese Franklin | NC | Report of power lines down due to fallen trees. | |
August 17, 2026 6:30 PM CT | 2 Se Tuckasegee | NC | Tree downed blocking Shook Cove Rd. |
| 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 17, 2026 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 17, 2026 event. These related maps cover storm dates from Aug 5, 2026 through Aug 14, 2026, with mapped hail estimates ranging from 0.75" to 0.75". In this set, the strongest related map reached 0.75", and the most recent map shown is from Aug 14, 2026.
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 17, 2026 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 17, 2026 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 17, 2026 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 17, 2026 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 17, 2026 Knoxville, TN hail event.