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Storm ActivityTennessee Storm ActivityMcNairy County, TN
Tennessee · Official NOAA Storm Data

McNairy County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 11, 2026

Has it hailed in McNairy County, Tennessee recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 20 hail reports with hail up to 1", among 30 severe weather events logged here in the last 12 months, together with 10 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.

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

30
Events (12 mo)
20
Hail
10
Wind
0
Tornado
1"
Max hail
55
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Aug 8, 2026 wind event near McNairy County, McNairy County, Tennessee, with NWS warning polygons
NEXRAD radar at the moment of the Aug 8, 2026 wind event (50 mph) near McNairy 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.

Last 30 days in McNairy County

Current NEXRAD radar over McNairy County, Tennessee with recent storm report locations
Current radar over the McNairy County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 1 storm day · 2 NWS warnings — hail to 0.5" Exact dates & locations in app →
August 2026 2 storm days · 2 SPC verified reports · 4 NWS warnings — hail to 1", wind to 50 mph Exact dates & locations in app →

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.

Sunday, August 9, 2026

2 NWS warnings — hail up to 0.25"

“At 223 PM CDT, Doppler radar was tracking a strong thunderstorm near Corinth, moving east at 10 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 · McNairy County

“At 153 PM CDT, Doppler radar was tracking a strong thunderstorm near Selmer, moving east 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...”

NWS severe weather mention · McNairy County

Saturday, August 8, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Saturday, August 8, 2026 storm activity in McNairy 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 221 PM CDT, Doppler radar was tracking a strong thunderstorm near Jacks Creek, or 9 miles southeast of Henderson, 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...”

NWS severe weather mention · McNairy County

Friday, July 31, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, July 31, 2026 storm activity in McNairy 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 356 PM CDT, Doppler radar was tracking a strong thunderstorm near Lagrange, or 14 miles south of Bolivar, moving 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 · McNairy County

Wednesday, July 22, 2026

3 NWS warnings — hail up to 0.25"

NEXRAD radar during the Wednesday, July 22, 2026 storm activity in McNairy 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 109 AM CDT, Doppler radar was tracking a strong thunderstorm 7 miles south of Jacks Creek, or 9 miles southeast of Henderson, moving southeast 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 · McNairy County

“At 1243 AM CDT, Doppler radar was tracking a strong thunderstorm over Jacks Creek, or near Henderson, moving southeast 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 · McNairy County

Tuesday, July 21, 2026

2 NWS warnings — hail up to 0.25"

“At 1151 PM CDT, Doppler radar was tracking a strong thunderstorm near Mercer, or 10 miles southwest of Jackson, moving east at 30 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 · McNairy County

“At 1036 PM CDT, Doppler radar was tracking a strong thunderstorm near Darden, or 10 miles southeast of Lexington, moving southeast at 25 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 · McNairy County

Friday, July 3, 2026

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

NEXRAD radar during the Friday, July 3, 2026 storm activity in McNairy 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 402 PM CDT, Doppler radar was tracking a strong thunderstorm over Adamsville, or 8 miles west of Savannah, moving north 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 · McNairy County

“At 346 PM CDT, Doppler radar was tracking a strong thunderstorm near Savannah. This thunderstorm was nearly stationary. 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 · McNairy County

Thursday, July 2, 2026

2 NWS warnings — hail up to 0.5"

NEXRAD radar during the Thursday, July 2, 2026 storm activity in McNairy 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 426 PM CDT, Doppler radar was tracking a strong thunderstorm near Sardis, or 13 miles north of Savannah, moving northwest at 25 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 · McNairy County

“At 335 PM CDT, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Olive Hill, or 13 miles northeast of Savannah, moving west 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 · McNairy County

Wednesday, May 6, 2026

1 NWS warning — hail up to 0.75"

“At 222 AM CDT, Doppler radar was tracking a strong thunderstorm over Silerton, or near Chickasaw State Forest, moving east at 35 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 · McNairy County

Wednesday, March 11, 2026

2 SPC verified storm reports — hail up to 1"

“Billboard damage and tree limbs down. (MEG)”

SPC verified report · 1 SSE Eastview

Monday, March 9, 2026

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

NEXRAD radar during the Monday, March 9, 2026 storm activity in McNairy 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 309 PM CDT, Doppler radar was tracking a strong thunderstorm near Big Hill Pond State Park, moving 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 · McNairy County

“At 243 PM CDT, Doppler radar was tracking a strong thunderstorm near Lagrange, or 14 miles southwest of Bolivar, moving east at 40 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 · McNairy County

Saturday, March 7, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Saturday, March 7, 2026 storm activity in McNairy 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 1248 PM CST, Doppler radar was tracking a strong thunderstorm near Shiloh, or 9 miles north of Corinth, 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 · McNairy County

Thursday, December 18, 2025

2 NWS warnings — hail up to 0.25", wind gusts up to 55 mph

NEXRAD radar during the Thursday, December 18, 2025 storm activity in McNairy 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.

“Wind gusts of 45 to 50 mph will continue as a cold front works its way across the Mid-South. Brief isolated gusts up to 55 mph are possible in rain showers with the cold front. Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · McNairy County

“At 600 PM CST, Doppler radar was tracking a strong thunderstorm near Gravestown, or 12 miles west of Ripley, moving east at 60 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 · McNairy 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 McNairy County, TN?

The most recent recorded event was in September 2026. Official NWS and SPC records show 30 severe weather events in McNairy County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in McNairy County recently?

Yes — 20 hail reports in the last 12 months, with hail up to 1" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — 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 our HailyDB engine 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.