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Storm ActivityArkansas Storm ActivityJohnson County, AR
Arkansas · Official NOAA Storm Data

Johnson County Hail Map & Storm Reports

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

Has it hailed in Johnson County, Arkansas recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 28 hail reports with hail up to 1", among 43 severe weather events logged here in the last 12 months, together with 15 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 Johnson County, Arkansas showing the county boundary and surrounding cities
Johnson County, Arkansas. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Johnson County hail map

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

43
Events (12 mo)
28
Hail
15
Wind
0
Tornado
1"
Max hail
55
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Apr 4, 2026 wind event near Johnson County, Johnson County, Arkansas, with NWS warning polygons
NEXRAD radar at the moment of the Apr 4, 2026 wind event (55 mph) near Johnson 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 Johnson County

Current NEXRAD radar over Johnson County, Arkansas with recent storm report locations
Current radar over the Johnson 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 · 3 NWS warnings — hail to 0.25", wind to 50 mph Exact dates & locations in app →
August 2026 3 storm days · 2 SPC verified reports · 2 NWS warnings — hail to 0.5" 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.

Friday, August 7, 2026

5 NWS warnings — hail up to 0.75"

NEXRAD radar during the Friday, August 7, 2026 storm activity in Johnson County, Arkansas
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 525 AM CDT, Doppler radar was tracking a strong thunderstorm near Paris, moving northwest at 10 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Booneville... Paris... Mansfield... Magazine... Subiaco... Hartman... Ratcliff...”

NWS severe weather mention · Johnson County

“At 446 AM CDT, Doppler radar was tracking a strong thunderstorm near Subiaco, or near Paris, moving north at 20 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Clarksville... Paris... Subiaco... Hartman... Scranton...”

NWS severe weather mention · Johnson County

Thursday, August 6, 2026

1 NWS warning — hail up to 0.5"

“At 929 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Jasper to near Walnut. Movement was southeast at 30 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Marshall... Jasper... Hector...”

NWS severe weather mention · Johnson County

Saturday, July 4, 2026

3 NWS warnings — hail up to 0.88"

NEXRAD radar during the Saturday, July 4, 2026 storm activity in Johnson County, Arkansas
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 215 PM CDT, Doppler radar was tracking a strong thunderstorm near Hector, or 19 miles northeast of Russellville, moving southeast at 15 mph. Hazard: Wind gusts of 50 to 55 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Russellville... Clarksville... Lamar...”

NWS severe weather mention · Johnson County

“At 244 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Happy Bend to Russellville to near Knoxville. Movement was south at 25 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 damage to outdoor objects is possible. Locations impacted include... Russellville...”

NWS severe weather mention · Johnson County

Monday, June 22, 2026

1 SPC verified storm report

“A tree down on a house near this location in Lamar. (LZK)”

SPC verified report · 1 WSW Lamar

Sunday, June 21, 2026

1 SPC verified storm report

“Trees down at the intersection of Hwy 359 and Hwy 315. Time estimated from radar. (LZK)”

SPC verified report · 3 SSW Holman

Thursday, June 18, 2026

1 NWS warning — hail up to 0.5"

“At 733 PM CDT, Doppler radar was tracking a strong thunderstorm over Devils Knob, or 17 miles north of Clarksville, moving southeast at 20 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 damage to outdoor objects is possible. Locations impacted include... Bertha... Dillen... Devils Knob... Rosetta...”

NWS severe weather mention · Johnson County

Monday, June 1, 2026

1 NWS warning — hail up to 0.88"

NEXRAD radar during the Monday, June 1, 2026 storm activity in Johnson County, Arkansas
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 718 PM CDT, Doppler radar was tracking a strong thunderstorm over Dillen, or 22 miles south of Jasper, moving south at 30 mph. Hazard: Winds in excess of 40 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Lamar... Dover... Knoxville... Dillen... Broomfield...”

NWS severe weather mention · Johnson County

Tuesday, May 19, 2026

1 NWS warning — hail up to 0.25"

“At 1057 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Point Peter to near Moore to near Holman. Movement was east at 40 mph. Hazard: Winds in excess of 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Clinton...”

NWS severe weather mention · Johnson County

Tuesday, May 5, 2026

1 NWS warning — hail up to 0.5"

“At 409 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Piercetown to 6 miles west of Devils Knob. Movement was east at 40 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Marshall...”

NWS severe weather mention · Johnson County

Friday, April 24, 2026

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

NEXRAD radar during the Friday, April 24, 2026 storm activity in Johnson County, Arkansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“HAM radio operator relayed report of quarter sized hail from Ozone Fire Dept. Time estimated from radar. (LZK)”

SPC verified report · Ozone

“At 637 PM CDT, Doppler radar was tracking a strong thunderstorm near Mount Magazine, or 11 miles northwest of Danville, moving east at 30 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Russellville... Danville... Dardanelle...”

NWS severe weather mention · Johnson County

Wednesday, April 15, 2026

3 NWS warnings — hail up to 0.5"

NEXRAD radar during the Wednesday, April 15, 2026 storm activity in Johnson County, Arkansas
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 130 PM CDT, Doppler radar was tracking a strong thunderstorm near London, or 11 miles northwest of Russellville, moving northeast at 55 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Lamar... Dover... Knoxville... Hector...”

NWS severe weather mention · Johnson County

“At 930 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Jenny Lind to near Excelsior to near Huntington. Movement was east at 40 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 damage to outdoor objects is possible. Locations impacted include... Booneville...”

NWS severe weather mention · Johnson County

Tuesday, April 14, 2026

3 SPC verified storm reports

“Corrects previous tstm wnd dmg report from 1 SSE Clarksville. Tree on house. Time based on radar. (LZK)”

SPC verified report · 1 SSE Clarksville

“Multiple trees down in Coal Hill and Hartman areas. (LZK)”

SPC verified report · 1 NNE Coal Hill

Saturday, April 4, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Saturday, April 4, 2026 storm activity in Johnson County, Arkansas
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 228 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles southeast of Fern to 6 miles southwest of Ozark to near Fort Chaffee. Movement was east at 35 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... Clarksville... Paris... Subiaco... Hartman...”

NWS severe weather mention · Johnson County

Monday, March 16, 2026

3 NWS warnings — wind gusts up to 50 mph

“WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. For the first Freeze Warning, sub-freezing temperatures as low as 15 expected. For the second Freeze Warning, sub-freezing temperatures as low as 19 expected. WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. WHEN...For the Wind Advisory, until 7 AM CDT this morning.”

NWS severe weather mention · Johnson County

“WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. For the first Freeze Warning, sub-freezing temperatures as low as 15 expected. For the second Freeze Warning, sub-freezing temperatures as low as 19 expected. WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. WHEN...For the Wind Advisory, until 7 AM CDT this morning.”

NWS severe weather mention · Johnson County

Sunday, March 15, 2026

3 NWS warnings — hail up to 0.5", wind gusts up to 50 mph

NEXRAD radar during the Sunday, March 15, 2026 storm activity in Johnson County, Arkansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“WHAT...For the Wind Advisory, southwest winds becoming northwest of 20 to 25 mph with gusts up to 50 mph. For the Freeze Warning, sub-freezing temperatures expected, with hard freezing conditions possible over northern Arkansas. WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. WHEN...For the Wind Advisory, until 7 AM CDT Monday.”

NWS severe weather mention · Johnson County

“WHAT...For the Wind Advisory, southwest winds becoming northwest of 20 to 25 mph with gusts up to 50 mph. For the Freeze Warning, sub-freezing temperatures expected, with hard freezing conditions possible over northern Arkansas. WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. WHEN...For the Wind Advisory, until 7 AM CDT Monday.”

NWS severe weather mention · Johnson County

Monday, March 9, 2026

1 NWS warning — hail up to 0.75"

“At 932 AM CDT, Doppler radar was tracking a strong thunderstorm near Magazine, or near Booneville, moving east at 45 mph. Hazard: Penny size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Booneville... Paris... Magazine... Knoxville... Subiaco... Blue Mountain... Mount Magazine... Midway in Logan County... Lake Dardanelle... Dublin... Ludwig... Driggs...”

NWS severe weather mention · Johnson County

Tuesday, September 23, 2025

3 NWS warnings — hail up to 0.88"

NEXRAD radar during the Tuesday, September 23, 2025 storm activity in Johnson County, Arkansas
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 441 PM CDT, Doppler radar was tracking a strong thunderstorm near Dillen, or 17 miles northeast of Clarksville, moving east at 30 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 damage to outdoor objects is possible. Locations impacted include... Dillen... Devils Knob... Walnut... Bertha...”

NWS severe weather mention · Johnson County

“At 551 PM CDT, Doppler radar was tracking a strong thunderstorm near Wiederkehr Village, or 7 miles northeast of Ozark, moving east at 20 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 damage to outdoor objects is possible. Locations impacted include... Clarksville... Lamar... Knoxville...”

NWS severe weather mention · Johnson 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 Johnson County, AR?

The most recent recorded event was in September 2026. Official NWS and SPC records show 43 severe weather events in Johnson 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 Johnson County recently?

Yes — 28 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 Johnson 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 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.
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