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Storm Activity›Tennessee Storm Activity›Loudon County, TN
Tennessee · Official NOAA Storm Data

Loudon County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026

Has it hailed in Loudon County, Tennessee recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 14 hail reports with hail up to 0.88", among 27 severe weather events logged here in the last 12 months, together with 13 high-wind reports with gusts up to 55 mph. The most recent recorded storm activity was on Sep 19, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Loudon County, Tennessee showing the county boundary and surrounding cities
Loudon County, Tennessee. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Loudon County hail map

Where hail and high-wind reports clustered across Loudon County over the last 12 months. Heat shows report density and significance, not radar.

27
Events (12 mo)
14
Hail
13
Wind
0
Tornado
0.88"
Max hail
55
Max wind (mph)
Sep 19, 2026
Most recent

What the radar showed

Radar snapshot during the Sep 19, 2026 wind event near Loudon County, Loudon County, Tennessee, with NWS warning polygons
NEXRAD radar at the moment of the Sep 19, 2026 wind event (55 mph) near Loudon County. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Storm exposure for an address in Loudon County

Get a free report in your folder. A city is enough if you do not have a street.

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Saturday, September 19, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Saturday, September 19, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 346 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms 8 miles west of Sweetwater, moving south at 10 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Athens, Sweetwater, Englewood, Niota, Clear Water, Murray Store, Ten Mile, and Riceville.”

NWS severe weather mention · Loudon County

Friday, September 18, 2026

1 NWS warning — hail up to 0.88"

“At 341 PM EDT, Doppler radar was tracking a strong thunderstorm over Farragut, or 8 miles east of Lenoir City, moving southwest at 15 mph. Hazard: Wind gusts up to 50 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Sunday, September 6, 2026

1 NWS warning — hail up to 0.25"

“At 547 PM EDT, Doppler radar was tracking a strong thunderstorm over Oak Ridge, moving south at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Saturday, September 5, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

NEXRAD radar during the Saturday, September 5, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1259 PM EDT, Doppler radar was tracking a strong thunderstorm over Oliver Springs, or near Oak Ridge, moving south at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Oak Ridge, Lenoir City, Kingston, Loudon, Farragut, Oliver Springs, Louisville, Friendsville, Coalfield, and Bradbury.”

NWS severe weather mention · Loudon County

“At 148 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Rockwood, moving south at 15 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Thursday, August 20, 2026

2 NWS warnings — hail up to 0.25"

“At 928 PM EDT, Doppler radar was tracking a strong thunderstorm near Loudon, moving northeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

“At 856 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles south of Fairview, or 8 miles northwest of Sweetwater, moving east at 15 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Monday, August 17, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 0.25"

“At 501 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Oak Ridge to near Lenoir City to 7 miles northwest of Sweetwater. Movement was southeast at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

“Loudon County dispatch report of tree down along West Broadway and North I St. (MRX)”

SPC verified report · 1 S Lenoir City

Saturday, August 15, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Saturday, August 15, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 106 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Oliver Springs, or 7 miles northeast of Kingston, moving southeast at 10 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Loudon County

Saturday, August 1, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Saturday, August 1, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 940 PM EDT, Doppler radar was tracking a strong thunderstorm 8 miles east of Etowah, or 12 miles south of Madisonville, moving northeast at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Loudon County

Monday, July 6, 2026

1 NWS warning — hail up to 0.25"

“At 724 PM EDT, Doppler radar was tracking a strong thunderstorm near Sweetwater, moving northeast at 10 mph. Hazard: Wind gusts up to 45 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Friday, July 3, 2026

1 NWS warning — hail up to 0.25"

“At 541 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles southwest of Maryville to 13 miles south of Madisonville. Movement was northwest at 20 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”

NWS severe weather mention · Loudon County

Sunday, June 28, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Sunday, June 28, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1040 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles east of Knoxville to Kingston. Movement was southeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Loudon County

Sunday, June 14, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Sunday, June 14, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 538 PM EDT, Doppler radar was tracking a strong thunderstorm 8 miles northeast of Decatur, moving east at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Athens, Lenoir City, Sweetwater, Loudon, Madisonville, Decatur, Fairview, Louisville, Spring City, and Englewood.”

NWS severe weather mention · Loudon County

Tuesday, June 9, 2026

1 NWS warning — hail up to 0.25"

“At 816 PM EDT, Doppler radar was tracking a strong thunderstorm near Fairview, or 9 miles southwest of Kingston, moving east at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Monday, June 1, 2026

1 SPC verified storm report

“Viewer photo of a large tree down on a metal fence around 3:00 p.m. (MRX)”

SPC verified report · Lenoir City

Sunday, May 24, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

NEXRAD radar during the Sunday, May 24, 2026 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 717 PM EDT, Doppler radar was tracking a strong thunderstorm near Farragut, or near Lenoir City, moving northeast at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Knoxville, Oak Ridge, Maryville, Clinton, Lenoir City, Alcoa, Farragut, Louisville, Rockford, and Halls.”

NWS severe weather mention · Loudon County

“At 640 PM EDT, Doppler radar was tracking a strong thunderstorm near Sweetwater, moving northeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Saturday, May 23, 2026

1 NWS warning — hail up to 0.25"

“At 814 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms near Spring City, or 10 miles north of Decatur, moving east at 30 mph. Hazard: Winds in excess of 30 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Friday, May 22, 2026

1 NWS warning — hail up to 0.5"

“At 229 PM EDT, Doppler radar was tracking a strong thunderstorm over Lenoir City, moving northeast at 30 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Wednesday, May 20, 2026

1 NWS warning — hail up to 0.25"

“At 620 PM EDT, Doppler radar was tracking a strong thunderstorm over Loudon, moving northeast at 15 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Tuesday, April 28, 2026

1 NWS warning — hail up to 0.75"

“At 400 AM EDT, Doppler radar was tracking a strong thunderstorm near Dayton, moving east at 55 mph. Hazard: Wind gusts up to 50 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Loudon County

Monday, March 16, 2026

1 SPC verified storm report

Thursday, December 18, 2025

3 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Thursday, December 18, 2025 storm activity in Loudon County, Tennessee
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1054 PM EST, Doppler radar was tracking gusty showers along a line extending from near Lenoir City to near Sweetwater to 6 miles west of Etowah. Movement was east at 50 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Loudon County

“At 1020 PM EST, Doppler radar was tracking gusty showers along a line extending from 7 miles north of Spring City to near Trenton. Movement was east at 45 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Loudon County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Loudon County, TN?

The most recent recorded event was on Sep 19, 2026. Official NWS and SPC records show 27 severe weather events in Loudon County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Loudon County recently?

Yes — 14 hail reports in the last 12 months, with hail up to 0.88" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Loudon County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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