Heads up! Small hail spotted in these regions: Sebring, FL • Owensboro, KY • North Port, FL • Durham, NC • Champaign, IL • Evansville, IN • Fort Myers, FL • Mattoon, IL • Knoxville, TN • Corpus Christi, TX      ATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Farmington, NM • Louisville, KY • Winston, NC • Greensboro, NC • Rock Springs, WY • Provo, UT • Logan, UT • Ogden, UT • Salt Lake City, UT      
HailGeeks
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Hail Map with Reports for Knoxville, TN

View the free hail map with reports for Knoxville, TN from May 8, 2025. This event is marked as Complete, with a Heavy storm impact level and a High Event Inspection Score.

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High
Event Inspection Score
Heavy
Storm Impact
Complete
Event Status
May 8, 2025
Event Date
Map Preview

Hail Swath Map Preview

The Knoxville, TN hail swath map preview was last reviewed on August 29, 2026 and shows mapped hail estimates up to 2.50". There are 31 public hail reports, 1 public wind reports, and 0 nearby tornado reports listed for the May 8, 2025 event.

Region: Knoxville, TN
May 8, 2025 Hail swath map preview for Knoxville, TN on May 8, 2025
Open Interactive Map
Max Hail
2.50"
Mapped estimated hail size
Public Hail Reports
31
Largest report: 2.75"
Public Wind Reports
1
Reports near map area
Tornado Reports
0
Reports near map area

View the May 8, 2025 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.

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Map Footprint

Impact Area and Population for the Knoxville, TN Hail Map

The May 8, 2025 hail swath map for Knoxville, TN covers approximately 1,781 square miles and includes an estimated 71,230 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 674 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 24,992 people.

Mapped Impact Area
1,781 sq mi
Largest band: 0.50-0.75"
Population Inside Footprint
71,230
Highest population band: 0.50-0.75"
Mapped Hail BandImpact AreaPopulation
< 0.50"461 sq mi17,571
0.50-0.75"674 sq mi24,992
0.75-1.00"334 sq mi15,500
1.00-1.25"145 sq mi6,298
1.25-1.50"70 sq mi2,904
1.50-1.75"37 sq mi1,736
1.75-2.00"29 sq mi897
2.00-2.25"10 sq mi369
2.25-2.50"14 sq mi866
2.50-2.75"7 sq mi97

Get a free Hail Report by ZIP to see a more local hail signal and whether the May 8, 2025 Knoxville, TN hail event may have reached your area.

Housing Impact

Housing Exposure Inside the Knoxville, TN Hail Swath Map

Inside the May 8, 2025 hail swath map area for Knoxville, TN, HailGeeks estimates 32,744 single-family homes, 350 townhomes, and 4,017 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 11,551 single-family homes.

Single-Family Homes
32,744
Largest band: 0.50-0.75"
Townhomes
350
Largest band: 0.50-0.75"
Multifamily Properties
4,017
Largest band: 0.75-1.00"
Mapped Hail BandSingle-FamilyTownhomesMultifamily
< 0.50"8,19099768
0.50-0.75"11,5511451,141
0.75-1.00"7,054631,161
1.00-1.25"3,1237660
1.25-1.50"1,3046108
1.50-1.75"64522116
1.75-2.00"33882
2.00-2.25"164017
2.25-2.50"327044
2.50-2.75"4800

Use this table to review housing exposure by hail band for the May 8, 2025 Knoxville, TN hail map. To check a specific property more closely, use a free Hail Report by Address.

Affected Counties

Counties Inside the Knoxville, TN Hail Map

Hail from the May 8, 2025 storm was mapped across 32 counties in the Knoxville, TN region. Monroe County, TN had the strongest mapped signal, peaking at 2.50" with roughly 8,881 single-family homes inside the swath.

Showing 9 of 32 counties

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.

ZIP Codes

ZIP Codes Inside the Knoxville, TN Hail Swath Map

At the ZIP level, the May 8, 2025 Knoxville, TN hail map spans 68 ZIP codes. ZIP 37885 shows the strongest local signal, with mapped hail estimates up to 2.50" and an estimated single-family-home exposure of 1,406.

37885Vonore, TN
1K homes in the hail path
37770TN
544 homes in the hail path
40769Williamsburg, KY
1K homes in the hail path
42653Whitley City, KY
295 homes in the hail path
42635Pine Knot, KY
23 homes in the hail path
37801Maryville, TN
735 homes in the hail path
37872Sunbright, TN
309 homes in the hail path
42647Stearns, KY
62 homes in the hail path
37878TN
214 homes in the hail path
37852Robbins, TN
182 homes in the hail path
37727TN
144 homes in the hail path
37354Madisonville, TN
4K homes in the hail path
Showing 12 of 68 ZIP codes

Check your ZIP in seconds to see whether hail activity from the May 8, 2025 Knoxville, TN event was mapped near your area.

Public Storm Reports

Public Hail, Wind, and Tornado Reports

Public storm report tables connected to the May 8, 2025 hail map for Knoxville, TN currently list 31 public hail reports, 1 public wind reports, and 0 tornado reports.

Date & TimeHail SizeCityStateDescription
May 8, 2025
3:45 PM CT
1.75 in 3 S Slick Rock TN

Mix of Quarter Size 1.0 inch to Golf Ball 1.75 inch diameter hail that caused minor damage to vehicles.

May 8, 2025
4:10 PM CT
1.00 in 1 N Marble NC

Quarter size hail.

May 8, 2025
4:15 PM CT
1.25 in 4 NNW Tazewell TN

exact location is estimated.

May 8, 2025
4:50 PM CT
1.25 in 1 NNW Spring City TN

No National Weather Service description provided.

May 8, 2025
4:55 PM CT
1.00 in Clear Creek Spring KY

Corrects the previous hail report from 1 NW Davisburg. It was in the wrong spot. This report is now in the correct location... up KY 190 closer to Clear Creek Springs. Social media report of at least quarter sized hail breaking windshields along Log Mountain in Bell County just before 6pm.

May 8, 2025
5:00 PM CT
1.00 in Marshes Siding KY

Trained spotter reports nickel to quarter sized hail north of Whitley City. Time confirmed via radar.

May 8, 2025
5:00 PM CT
1.00 in 1 NW Davisburg KY

This is the previous hail report from 1 NW Davisburg. It is in the wrong spot. The actual report was up the road closer to Clear Creek Springs. Social media report of at least quarter sized hail breaking windshields along Log Mountain in Bell County around 6pm.

May 8, 2025
5:05 PM CT
2.00 in 2 ENE Marshes Siding KY

Social media picture of a 2 inch hail stone near Ky 700 and Jennys Branch Road NE of Whitley City. Time estimated via radar.

May 8, 2025
5:07 PM CT
2.50 in 4 WSW Duckrun KY

Picture on social media of very large hail at mile marker 6 on Williamsburg St in McCreary County near Watters Ridge Rd. The hail is in someones hand and it is four fingers wide. Time provided by the individual who made the report and was confirmed with radar imagery.

May 8, 2025
5:14 PM CT
2.00 in 2 SW Duckrun KY

Picture on social media of two very large hailstones near the intersection of E Williamsburg Street and State Highway 478. They are in a womans hand and are 3 fingers wide. Time estimated via radar.

May 8, 2025
5:26 PM CT
1.50 in 2 NW Ten Mile TN

Report from mPING: Ping Pong Ball (1.50 in.).

May 8, 2025
5:27 PM CT
1.00 in 1 NE Williamsburg KY

Video on social media of lots of hail falling near the intersection of Highland Park Avenue and the Cumberland Falls Highway (US 25W) in Williamsburg. A few larger... approximately quarter-sized stones visible in the grass. Time estimated via radar.

May 8, 2025
5:36 PM CT
1.00 in 4 NE Ten Mile TN

No National Weather Service description provided.

May 8, 2025
5:58 PM CT
1.00 in 1 E Sweetwater TN

Quarter size hail.

May 8, 2025
6:10 PM CT
1.00 in Middlesboro KY

Social media report of quarter sized hail in Middlesboro at 7:10pm.

May 8, 2025
6:13 PM CT
1.00 in Vonore TN

Quarter size hail.

May 8, 2025
6:15 PM CT
1.75 in 2 NE Madisonville TN

Golf ball size hail.

May 8, 2025
6:15 PM CT
1.50 in 1 ESE Pioneer TN

No National Weather Service description provided.

May 8, 2025
6:19 PM CT
1.75 in 2 E Vonore TN

Golf ball size hail.

May 8, 2025
6:25 PM CT
1.50 in 8 E Vonore TN

Ping pong ball size hail.

Showing 31 public hail reports

This table includes only public storm reports connected to the May 8, 2025 Knoxville, TN storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.

Related Hail Maps

Related Hail Maps in the Knoxville, TN Region

We found 6 more hail maps with reports from the same Knoxville, TN region as the May 8, 2025 event. These related maps cover storm dates from Mar 15, 2025 through May 2, 2025, with mapped hail estimates ranging from 0.75" to 1.50". In this set, the strongest related map reached 1.50", and the most recent map shown is from May 2, 2025.

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.

Remote Hail Inspection

Local Hail Review Options Near Knoxville, TN

Not sure whether the May 8, 2025 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.

Get a Free Hail Report by Address

Check a specific property to see whether hail activity from the May 8, 2025 Knoxville, TN event — or another recent hail event — may have been mapped at that address.

A Participating Local Pro

Find a roof or exterior pro serving the Knoxville, TN region who can help you understand what the property hail signal may mean.

Remote Hail Inspection

A participating local pro reviews property-level hail history remotely — not just the May 8, 2025 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 May 8, 2025 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.

FAQ

Frequently Asked Questions

Common questions about the May 8, 2025 Knoxville, TN hail event.

How big was the hail in Knoxville, TN on May 8, 2025?
Mapped hail estimates reached up to 2.50" in the Knoxville, TN area on May 8, 2025.
How accurate is this Knoxville, TN hail map?
This hail map is based on mapped hail estimates, with public storm report context shown where available. It helps show where stronger hail may have occurred during the May 8, 2025 storm event, but it does not confirm property damage at any one address.
What does the Event Inspection Score of High mean?
For this Knoxville, TN event, the Event Inspection Score is High. The score reflects how strong the hail-history signal is and whether a closer roof or exterior review may make sense. A higher score means a stronger signal, not confirmed damage.
How many people were in the Knoxville, TN hail area?
An estimated 71,230 people live inside the mapped hail footprint, which covers about 1,781 square miles. This is an estimate of residents inside the storm area, not a count of people who reported damage.
How many storm reports came from this event?
For the May 8, 2025 Knoxville, TN event, public storm report tables currently list 31 hail reports, 1 wind reports, and 0 tornado reports. Public reports are point observations and are not available for every location.
Can I use this Knoxville, TN hail map for my business or content?
Yes. This hail map is free to use and share for marketing, print, blogs, content, research, and similar uses as long as attribution is included with a link back to this page. Use the Share button on the map to copy a ready-made credit line. Use is also subject to our Terms of Use.
How often is this hail map updated?
This event map was generated shortly after the storm and was last reviewed on August 29, 2026. It may be updated as additional hail data or public storm reports become available.
My home is in the Knoxville, TN area — what should I do?
If your address falls inside a mapped hail band from the May 8, 2025 storm event, check a free Hail Report by Address for an address-level first look. You can also ask a qualified local pro whether a closer roof or exterior review may make sense.
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