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

Hamilton 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 Hamilton County, Tennessee recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 26 hail reports with hail up to 1", among 66 severe weather events logged here in the last 12 months, together with 40 high-wind reports with gusts up to 55 mph. The most recent recorded storm activity was on Sep 21, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

Hamilton County hail map

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

66
Events (12 mo)
26
Hail
40
Wind
0
Tornado
1"
Max hail
55
Max wind (mph)
Sep 21, 2026
Most recent

What the radar showed

Radar snapshot during the Sep 20, 2026 wind event near Hamilton County, Hamilton County, Tennessee, with NWS warning polygons
NEXRAD radar at the moment of the Sep 20, 2026 wind event (50 mph) near Hamilton 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 Hamilton 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.

Monday, September 21, 2026

4 NWS warnings — hail up to 0.25"

“At 352 PM EDT/252 PM CDT/, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Signal Mountain, or 10 miles east of Jasper, moving southwest 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. Locations impacted include...”

NWS severe weather mention · Hamilton County

“At 307 PM EDT/207 PM CDT/, Doppler radar was tracking a strong thunderstorm near Fairmount, or 10 miles southeast of Dunlap, moving south at 10 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 · Hamilton County

Sunday, September 20, 2026

1 NWS warning — wind gusts up to 50 mph

“At 729 PM EDT/629 PM CDT/, Doppler radar was tracking a strong thunderstorm near Signal Mountain, or 11 miles northeast of Jasper, moving south at 15 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 · Hamilton County

Saturday, September 19, 2026

1 SPC verified storm report · 2 NWS warnings — hail up to 0.5"

“At 314 PM EDT/214 PM CDT/, Doppler radar was tracking a strong thunderstorm 7 miles north of Pikeville, moving southeast at 10 mph. Hazard: Wind gusts of 50 to 55 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 · Hamilton County

“At 234 PM EDT/134 PM CDT/, Doppler radar was tracking a cluster of strong thunderstorms near Dayton, moving south at 5 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 · Hamilton County

Sunday, September 6, 2026

1 NWS warning — wind gusts up to 50 mph

“At 553 PM EDT, Doppler radar was tracking a strong thunderstorm near South Cleveland, or 9 miles southwest of Cleveland, 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...”

NWS severe weather mention · Hamilton County

Friday, August 21, 2026

2 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Friday, August 21, 2026 storm activity in Hamilton 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 138 AM EDT/1238 AM CDT/, Doppler radar was tracking a strong thunderstorm near Dayton, moving northeast at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Dayton, Decatur, Graysville, Evensville, Old Washington, Brayton, and Sale Creek.”

NWS severe weather mention · Hamilton County

“At 113 AM EDT/1213 AM CDT/, Doppler radar was tracking a strong thunderstorm over Whitwell, or 9 miles northeast of Jasper, moving east 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...”

NWS severe weather mention · Hamilton County

Thursday, August 20, 2026

4 NWS warnings — hail up to 0.88", wind gusts up to 50 mph

NEXRAD radar during the Thursday, August 20, 2026 storm activity in Hamilton 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 1257 AM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Cleveland, moving northeast 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... Cleveland, Benton, Soddy-Daisy, Lakesite, Charleston, East Cleveland, Wildwood Lake, South Cleveland, Calhoun, and Hopewell.”

NWS severe weather mention · Hamilton County

“At 1255 AM EDT/1155 PM CDT/, Doppler radar was tracking a strong thunderstorm 9 miles east of Dunlap, moving east 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... Dayton, Graysville, Sale Creek, Birchwood, and Flat Top Mountain.”

NWS severe weather mention · Hamilton County

Monday, August 17, 2026

1 SPC verified storm report · 4 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

NEXRAD radar during the Monday, August 17, 2026 storm activity in Hamilton 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 710 PM EDT/610 PM CDT/, Doppler radar was tracking a strong thunderstorm near Kimball, or near Jasper, moving east 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...”

NWS severe weather mention · Hamilton County

“At 659 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Lakesite, or 13 miles northeast of Chattanooga, along with a second one near Sale Creek, both moving east 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...”

NWS severe weather mention · Hamilton County

Friday, August 7, 2026

1 SPC verified storm report · 4 NWS warnings — hail up to 0.25"

“At 409 PM EDT, Doppler radar was tracking a strong thunderstorm near South Cleveland, or 10 miles southwest of Cleveland. This thunderstorm was nearly stationary. 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 · Hamilton County

“At 352 PM EDT, Doppler radar was tracking a strong thunderstorm over South Cleveland, or near Cleveland. This thunderstorm was nearly stationary. 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 · Hamilton County

Wednesday, August 5, 2026

1 NWS warning — hail up to 0.25"

“At 525 PM EDT, Doppler radar was tracking a strong thunderstorm near Harrison, or near Chattanooga, moving northwest 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 · Hamilton County

Saturday, August 1, 2026

1 SPC verified storm report · 3 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

NEXRAD radar during the Saturday, August 1, 2026 storm activity in Hamilton 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 753 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles southeast of Harrison, or 9 miles north of Ringgold, moving east 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 · Hamilton County

“At 609 PM EDT/509 PM CDT/, Doppler radar was tracking a strong thunderstorm over Kimball, or over Jasper, 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...”

NWS severe weather mention · Hamilton County

Friday, July 10, 2026

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

“At 148 PM EDT, Doppler radar was tracking a strong thunderstorm over Lakesite, or 13 miles west of Cleveland, moving east 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...”

NWS severe weather mention · Hamilton County

“At 113 PM EDT/1213 PM CDT/, Doppler radar was tracking a strong thunderstorm near Jasper, moving southeast at 30 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 · Hamilton County

Sunday, July 5, 2026

2 SPC verified storm reports · 2 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Sunday, July 5, 2026 storm activity in Hamilton 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 227 PM EDT, Doppler radar was tracking a strong thunderstorm over Cleveland, moving east 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... Cleveland, Benton, Charleston, South Cleveland, East Cleveland, Wildwood Lake, Calhoun, Waterville, Parksville, and Hopewell.”

NWS severe weather mention · Hamilton County

“At 224 PM EDT, Doppler radar was tracking a strong thunderstorm over Lakesite, or 9 miles northeast of Chattanooga, moving east 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 · Hamilton County

Friday, July 3, 2026

2 SPC verified storm reports · 3 NWS warnings — hail up to 1"

NEXRAD radar during the Friday, July 3, 2026 storm activity in Hamilton 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.

“Delayed report: Three amateur radio stations... trained spotters reported quarter size hail near the intersection of I75 and TN 320 in Chattanooga area. (MRX)”

SPC verified report · 4 NW Graysville

“At 251 PM EDT/151 PM CDT/, Doppler radar was tracking a strong thunderstorm 7 miles southeast of Monteagle, or 10 miles northwest of Jasper, moving southeast at 10 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 · Hamilton County

Monday, June 22, 2026

5 SPC verified storm reports · 1 NWS warning — wind gusts up to 50 mph

“At 248 PM EDT/148 PM CDT/, Doppler radar was tracking a strong thunderstorm 10 miles north of Skyline, or 16 miles south of Winchester, moving northeast 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...”

NWS severe weather mention · Hamilton County

“Tree down at Cummings HWY near the Walmart Tree down at River George Drive in BlackCreek Subdivision. (MRX)”

SPC verified report · 3 NW Lookout Mountain

Thursday, June 18, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1219 PM EDT/1119 AM CDT/, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Tracy City to 6 miles north of Trenton. Movement was east 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 · Hamilton County

Sunday, June 14, 2026

1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph

“At 1236 PM EDT/1136 AM CDT/, Doppler radar was tracking a cluster of strong thunderstorms near Signal Mountain, or near Chattanooga, moving east 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 · Hamilton County

“Numerous trees down across Hamilton County. (MRX)”

SPC verified report · 1 N Chattanooga

Sunday, May 24, 2026

2 SPC verified storm reports

“Several trees down across the county. (MRX)”

SPC verified report · 1 SE Signal Mountain

“Powerlines down. Time approximated by radar. (MRX)”

SPC verified report · 2 ENE Signal Mountain

Wednesday, May 6, 2026

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

“At 1016 AM EDT, Doppler radar was tracking a strong thunderstorm over Lookout Mountain, or near Chattanooga, 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...”

NWS severe weather mention · Hamilton County

“At 852 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles south of Pikeville to Walden. Movement was east at 50 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 · Hamilton County

Tuesday, April 28, 2026

1 SPC verified storm report · 3 NWS warnings — hail up to 0.5", wind gusts up to 50 mph

NEXRAD radar during the Tuesday, April 28, 2026 storm activity in Hamilton 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 606 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Cleveland to near South Cleveland to near Fort Oglethorpe. Movement was east at 55 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 · Hamilton County

“At 516 AM EDT/416 AM CDT/, Doppler radar was tracking strong thunderstorms along a line extending from near Gruetli-Laager to 6 miles southeast of Fayetteville to near Harvest. Movement was southeast 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...”

NWS severe weather mention · Hamilton County

Saturday, April 4, 2026

2 NWS warnings — hail up to 0.25"

“At 1211 AM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Chattanooga, moving northeast at 35 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 · Hamilton County

“At 1130 PM EDT/1030 PM CDT/, Doppler radar was tracking a strong thunderstorm near Bridgeport, moving northeast at 45 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 · Hamilton County

Thursday, February 26, 2026

1 NWS warning — hail up to 0.5"

“At 1040 PM EST/940 PM CST/, Doppler radar was tracking a strong thunderstorm near Whitwell, or near Jasper, moving northeast at 30 mph. Hazard: Wind gusts up to 50 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 · Hamilton County

Thursday, December 18, 2025

3 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Thursday, December 18, 2025 storm activity in Hamilton 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 1057 PM EST, Doppler radar was tracking gusty showers along a line extending from near Charleston to near Cohutta. 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 · Hamilton 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 · Hamilton County

Friday, November 7, 2025

1 NWS warning — hail up to 0.75"

“At 1140 PM EST/1040 PM CST/, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 7 miles north of Whitwell to 7 miles south of Gruetli-Laager to near Tracy City. Movement was east at 35 mph. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Hamilton County

Sunday, November 2, 2025

1 NWS warning — hail up to 0.25"

“At 221 PM EST/121 PM CST/, the public reported showers over Signal Mountain, or 9 miles northwest of Chattanooga, moving north at 20 mph. Hazard: Pea size hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include... Chattanooga, Dunlap, Jasper, Soddy-Daisy, Signal Mountain, South Pittsburg, Walden, Lakesite, Whitwell, and Kimball.”

NWS severe weather mention · Hamilton 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 Hamilton County, TN?

The most recent recorded event was on Sep 21, 2026. Official NWS and SPC records show 66 severe weather events in Hamilton 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 Hamilton County recently?

Yes — 26 hail reports in the last 12 months, with hail up to 1" 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 Hamilton 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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