Jefferson County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 14, 2026
Has it hailed in Jefferson County, Tennessee recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 16 hail reports with hail up to 0.88", among 28 severe weather events logged here in the last 12 months, together with 12 high-wind reports with gusts up to 55 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Jefferson County hail map
Where hail and high-wind reports clustered across Jefferson County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Last 30 days in Jefferson County
Recent storms — full detail available in the app
Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.
See the specifics — free →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.
Tuesday, August 11, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“At 922 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles northeast of La Follette to near Rutledge to near Parrottsville. Movement was 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...”
“At 443 PM EDT, Doppler radar was tracking a strong thunderstorm near New Market, or 9 miles southwest of Jefferson City, moving southeast 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...”
- Wind 50 mph Jefferson County NWS severe weather mention
- Hail 0.25" Jefferson County NWS severe weather mention
Sunday, August 9, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“At 426 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms near White Pine, or near Jefferson City, moving north 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... Morristown, Jefferson City, White Pine, Alpha, and Panther Creek State Park.”
“At 504 PM EDT, Doppler radar was tracking a strong thunderstorm 10 miles northwest of Sevierville, moving northeast 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... Knoxville, Sevierville, Strawberry Plains, Kodak, and Mascot.”
- Wind 50 mph Jefferson County NWS severe weather mention
- Hail 0.25" Jefferson County NWS severe weather mention
Saturday, August 8, 2026
1 NWS warning — hail up to 0.25"
“At 339 PM EDT, Doppler radar was tracking a strong thunderstorm near Newport, moving south at 5 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... Newport, Parrottsville, Pittman Center, Del Rio, Cosby, and Hartford.”
- Hail 0.25" Jefferson County NWS severe weather mention
Tuesday, July 28, 2026
3 NWS warnings — hail up to 0.5"
“At 1027 AM EDT, Doppler radar was tracking a strong thunderstorm near White Pine, or near Morristown, moving southeast at 25 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...”
“At 519 PM EDT, Doppler radar was tracking a strong thunderstorm over Dandridge, moving southeast at 30 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...”
- Hail 0.5" Jefferson County NWS severe weather mention
- Hail 0.25" Jefferson County NWS severe weather mention
- Hail 0.25" Jefferson County NWS severe weather mention
Monday, July 27, 2026
1 NWS warning — wind gusts up to 50 mph
“At 252 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Morristown to 9 miles east of Knoxville. Movement was southeast 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...”
- Wind 50 mph Jefferson County NWS severe weather mention
Saturday, July 18, 2026
1 NWS warning — wind gusts up to 50 mph
“At 555 PM EDT, Doppler radar was tracking a strong thunderstorm over Maynardville, 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... Knoxville, Morristown, Jefferson City, Maynardville, Rutledge, New Tazewell, Bean Station, Tazewell, Plainview, and New Market.”
- Wind 50 mph Jefferson County NWS severe weather mention
Saturday, July 11, 2026
1 NWS warning — hail up to 0.25"
“At 1201 AM EDT, Doppler radar was tracking a strong thunderstorm near White Pine, or near Dandridge, moving east 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...”
- Hail 0.25" Jefferson County NWS severe weather mention
Friday, July 10, 2026
1 SPC verified storm report
“Delayed report: Resident reports their barn was destroyed and blown downwind a few feet into their field as well as several trees blown down... with one tree landing on (MRX)”
- Wind Unknown 4 S Talbott SPC verified report
Monday, July 6, 2026
2 NWS warnings — hail up to 0.25"
“At 534 PM EDT, Doppler radar was tracking a strong thunderstorm 9 miles south of Plainview, or 12 miles northeast of Knoxville. This thunderstorm was drifting slowly south. 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...”
“At 345 PM EDT, Doppler radar was tracking a strong thunderstorm over Morristown, moving northeast at 10 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...”
- Hail 0.25" Jefferson County NWS severe weather mention
- Hail 0.25" Jefferson County NWS severe weather mention
Sunday, July 5, 2026
1 NWS warning — wind gusts up to 50 mph
“At 223 PM EDT, Doppler radar was tracking a strong thunderstorm over Jefferson City, 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... Morristown, Jefferson City, White Pine, New Market, Baneberry, Russellville, Panther Creek State Park, and Alpha.”
- Wind 50 mph Jefferson County NWS severe weather mention
Saturday, June 27, 2026
1 NWS warning — hail up to 0.25"
“At 1209 PM EDT, Doppler radar was tracking a strong thunderstorm near Knoxville, moving east 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...”
- Hail 0.25" Jefferson County NWS severe weather mention
Thursday, April 16, 2026
1 NWS warning — hail up to 0.25"
“At 647 PM EDT, Doppler radar was tracking a strong thunderstorm near Plainview, or near Maynardville, moving east at 40 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...”
- Hail 0.25" Jefferson County NWS severe weather mention
Saturday, March 21, 2026
3 NWS warnings — hail up to 0.88"
“At 536 PM EDT, Doppler radar was tracking a strong thunderstorm over Rutledge, moving southeast at 30 mph. Hazard: Wind gusts up to 40 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...”
“At 640 PM EDT, Doppler radar was tracking a strong thunderstorm near Newport, moving east at 25 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. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.88" Jefferson County NWS severe weather mention
- Hail 0.75" Jefferson County NWS severe weather mention
- Hail 0.5" Jefferson County NWS severe weather mention
Thursday, December 18, 2025
2 NWS warnings — wind gusts up to 55 mph
“At 1145 PM EST, Doppler radar was tracking gusty showers along a line extending from 6 miles northwest of Bean Station to 12 miles north of Smoky Mountains-Fontana Area. 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...”
“At 1107 PM EST, Doppler radar was tracking gusty showers along a line extending from near Noetown to near Farragut. Movement was east at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Jefferson County NWS severe weather mention
- Wind 50 mph Jefferson County NWS severe weather mention
Wednesday, December 17, 2025
1 SPC verified storm report
“Sign covers over Food City and Regions Bank signs sustained damage in Jefferson City. (MRX)”
- Wind Unknown Jefferson City SPC verified report
Sunday, November 2, 2025
1 NWS warning — hail up to 0.5"
“At 330 PM EST, Doppler radar was tracking a strong thunderstorm 8 miles west of Sevierville, moving northeast at 20 mph. Hazard: Winds in excess of 30 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...”
- Hail 0.5" Jefferson County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Jefferson County, TN?
The most recent recorded event was in September 2026. Official NWS and SPC records show 28 severe weather events in Jefferson 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 Jefferson County recently?
Yes — 16 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 Jefferson 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.