Grundy 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 Grundy County, Tennessee recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 13 hail reports with hail up to 0.25", among 16 severe weather events logged here in the last 12 months, together with 3 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.
Grundy County hail map
Where hail and high-wind reports clustered across Grundy County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Grundy 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
1 NWS warning — hail up to 0.25"
“At 231 PM CDT, Doppler radar was tracking a strong thunderstorm near Gruetli-Laager, or 9 miles west of Dunlap, moving east at 5 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... Gruetli-Laager and Palmer.”
- Hail 0.25" Grundy County NWS severe weather mention
Tuesday, August 11, 2026
1 NWS warning — wind gusts up to 55 mph
“At 1123 PM CDT, Doppler radar was tracking a strong thunderstorm over Woodbury, moving southeast at 40 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...”
- Wind 55 mph Grundy County NWS severe weather mention
Saturday, August 1, 2026
1 NWS warning — hail up to 0.25"
“At 402 PM CDT, Doppler radar was tracking a strong thunderstorm over Estill Springs, or near Winchester, 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" Grundy County NWS severe weather mention
Saturday, July 11, 2026
1 NWS warning — wind gusts up to 50 mph
“At 638 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles west of McMinnville to 11 miles northeast of Manchester to Cowan. Movement was 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...”
- Wind 50 mph Grundy County NWS severe weather mention
Sunday, July 5, 2026
2 NWS warnings — hail up to 0.25"
“At 1155 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles northwest of McMinnville to Tracy City. Movement was northeast 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...”
“At 1119 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Manchester to 10 miles northeast of McMinnville. Movement was 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...”
- Hail 0.25" Grundy County NWS severe weather mention
- Hail 0.25" Grundy County NWS severe weather mention
Friday, July 3, 2026
4 NWS warnings — hail up to 0.25"
“At 217 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles west of McMinnville to near Monteagle. Movement was southwest 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...”
“At 125 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near McMinnville to Tracy City. These storms were 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...”
- Hail 0.25" Grundy County NWS severe weather mention
- Hail 0.25" Grundy County NWS severe weather mention
- Hail 0.25" Grundy County NWS severe weather mention
- Hail 0.25" Grundy County NWS severe weather mention
Tuesday, June 9, 2026
1 NWS warning — hail up to 0.25"
“At 643 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 11 miles northwest of Shelbyville to 17 miles southwest of Woodbury to near Manchester. Movement was 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.”
- Hail 0.25" Grundy County NWS severe weather mention
Tuesday, May 19, 2026
1 NWS warning — hail up to 0.25"
“At 354 PM CDT, Doppler radar was tracking a strong thunderstorm 10 miles west of Gruetli-Laager, or 15 miles east of Manchester, 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...”
- Hail 0.25" Grundy County NWS severe weather mention
Tuesday, April 28, 2026
1 NWS warning — hail up to 0.25"
“At 359 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Manchester to 7 miles south of Petersburg to Ardmore. Movement was southeast at 50 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" Grundy County NWS severe weather mention
Saturday, April 25, 2026
1 NWS warning — hail up to 0.25"
“At 354 PM CDT, Doppler radar was tracking a strong thunderstorm near Manchester, moving east 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...”
- Hail 0.25" Grundy County NWS severe weather mention
Thursday, April 16, 2026
1 NWS warning — wind gusts up to 55 mph
“At 838 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles northwest of McMinnville, moving southeast 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...”
- Wind 55 mph Grundy County NWS severe weather mention
Wednesday, March 11, 2026
1 NWS warning — hail up to 0.25"
“At 449 PM CDT, Doppler radar was tracking a strong thunderstorm 10 miles north of Gruetli-Laager, or 12 miles southeast of McMinnville, moving east 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...”
- Hail 0.25" Grundy County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Grundy County, TN?
The most recent recorded event was on Sep 21, 2026. Official NWS and SPC records show 16 severe weather events in Grundy 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 Grundy County recently?
Yes — 13 hail reports in the last 12 months, with hail up to 0.25" 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 Grundy 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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