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Ohio · Official NOAA Storm Data

Miami County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 180 days · Updated Sep 11, 2026

Miami County, Ohio has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 40 severe weather events here in the last 180 days, alongside 15 hail reports with hail up to 1" and 24 high-wind reports with gusts up to 60 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 Miami County, Ohio showing the county boundary and surrounding cities
Miami County, Ohio. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

40
Events (180d)
15
Hail
24
Wind
1
Tornado
1"
Max hail
60
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jul 27, 2026 wind event near Miami County, Miami County, Ohio, with NWS warning polygons
NEXRAD radar at the moment of the Jul 27, 2026 wind event (50 mph) near Miami 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 Miami County

Current NEXRAD radar over Miami County, Ohio with recent storm report locations
Current radar over the Miami 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 2 storm days · 1 SPC verified report · 2 NWS warnings — hail to 0.25", wind to 50 mph Exact dates & locations in app →
August 2026 2 storm days · 2 SPC verified reports · 1 NWS warning — hail to 0.25", tornado activity 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.

Tuesday, August 11, 2026

1 NWS warning — hail up to 0.25"

“At 138 PM EDT, strong thunderstorms were located along a line extending from near Sidney to near Pleasant Hill to near New Madison, moving southeast at 35 mph. Hazard: Wind gusts up to 45 mph, pea size hail, frequent cloud-to-ground lightning, and very heavy rain. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation.”

NWS severe weather mention · Miami County

Monday, July 27, 2026

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

NEXRAD radar during the Monday, July 27, 2026 storm activity in Miami County, Ohio
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 641 PM EDT, a strong thunderstorm was located near Dayton, 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 · Miami County

“Tree down in the 4200 block on S. Range Line Road. Time estimated from Radar. (ILN)”

SPC verified report · 2 SW Ludlow Falls

Tuesday, July 21, 2026

1 NWS warning — hail up to 0.5"

“At 755 AM EDT, strong thunderstorms were located along a line extending from near Belle Center to near Piqua to near Lewisburg, moving east at 40 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. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

Friday, July 10, 2026

1 SPC verified storm report

“Three large trees knocked down on the NW side of Piqua. (ILN)”

SPC verified report · 1 NW Piqua

Friday, July 3, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, July 3, 2026 storm activity in Miami County, Ohio
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 600 PM EDT, a strong thunderstorm was located near Greenville, moving northeast 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 · Miami County

Sunday, June 14, 2026

2 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Sunday, June 14, 2026 storm activity in Miami County, Ohio
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 312 PM EDT, strong thunderstorms were located along a line extending from Tipp City to near Camden, moving 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...”

NWS severe weather mention · Miami County

“At 248 PM EDT, strong thunderstorms were located along a line extending from Bellefontaine to near West Milton, moving 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... Springfield, Troy, Piqua, Bellefontaine, Urbana, Tipp City, New Carlisle, West Milton, Northridge, St.”

NWS severe weather mention · Miami County

Friday, June 12, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, June 12, 2026 storm activity in Miami County, Ohio
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 1216 AM EDT, strong thunderstorms were located along a line extending from near Chippewa Park to West Milton, 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 · Miami County

Thursday, June 11, 2026

2 SPC verified storm reports

“Large tree branch downed at North Sixth Street and Plum Street. Time estimated by radar. (ILN)”

SPC verified report · Tipp City

“Section of a roof blown off a barn at the Horseshoe Bend / Pemberton Road intersection. (ILN)”

SPC verified report · 1 NNE Laura

Saturday, June 6, 2026

1 NWS warning — hail up to 0.25"

“At 1045 AM EDT, strong thunderstorms were located along a line extending from near Dunkirk to near Sidney, moving east at 45 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. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

Tuesday, May 19, 2026

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

NEXRAD radar during the Tuesday, May 19, 2026 storm activity in Miami County, Ohio
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 741 PM EDT, a strong thunderstorm was located near Urbana, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Springfield, Marysville, Urbana, New Carlisle, Northridge, St.”

NWS severe weather mention · Miami County

“At 712 PM EDT, a strong thunderstorm was located near Lewisburg, moving east at 40 mph. Hazard: Wind gusts up to 45 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

Monday, May 18, 2026

2 NWS warnings — hail up to 0.25"

“At 513 PM EDT, strong thunderstorms were located along a line extending from near Wapakoneta to Bradford, moving east at 30 mph. Hazard: Wind gusts up to 50 mph, pea size hail, frequent cloud-to-ground lightning, and very heavy rain. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation.”

NWS severe weather mention · Miami County

“At 438 PM EDT, strong thunderstorms were located along a line extending from 7 miles west of Fort Loramie to near Greenville, moving northeast 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. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

Saturday, May 16, 2026

1 NWS warning — hail up to 0.75"

“At 846 AM EDT, a strong thunderstorm was located over Piqua, moving northeast at 35 mph. Hazard: Penny size hail. Impact: Hail may cause minor damage to vegetation. Locations impacted include... Troy, Sidney, Piqua, Versailles, Covington, St. Paris, Newport, Bradford, West Liberty, Anna, Jackson Center, De Graff, Hardin, Webster, Quincy, Russia, Fletcher, Port Jefferson, Lockington, and Montra.”

NWS severe weather mention · Miami County

Tuesday, April 28, 2026

2 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Tuesday, April 28, 2026 storm activity in Miami County, Ohio
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 1251 AM EDT, strong thunderstorms were located along a line extending from Troy to Trotwood, 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 · Miami County

“At 1230 AM EDT, strong thunderstorms were located along a line extending from Anna to Eaton, moving 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...”

NWS severe weather mention · Miami County

Monday, April 27, 2026

1 NWS warning — wind gusts up to 50 mph

“Wind gusts of 35 to 50 MPH will be possible over the next few hours. These winds will occur separately from any thunderstorms. Winds of this magnitude may damage small tree limbs and make driving difficult, especially for high profile vehicles.”

NWS severe weather mention · Miami County

Saturday, April 4, 2026

3 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Saturday, April 4, 2026 storm activity in Miami County, Ohio
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 40 to 50 mph will be possible ahead of and along a cold front, through 8 pm. Southerly wind gusts will become westerly as the front passes. Driving may be difficult for high profile vehicles. Power outages from downed branches are possible.”

NWS severe weather mention · Miami County

“At 311 PM EDT, a strong thunderstorm was located near Englewood, moving northeast 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...”

NWS severe weather mention · Miami County

Friday, April 3, 2026

3 NWS warnings — hail up to 0.5"

NEXRAD radar during the Friday, April 3, 2026 storm activity in Miami County, Ohio
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 840 PM EDT, a strong thunderstorm was located near Lewisburg, moving northeast at 35 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. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

“At 821 PM EDT, a strong thunderstorm was located near Tipp City, moving northeast at 30 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. Hail may cause minor damage to vegetation. Locations impacted include... Dayton, Huber Heights, Troy, Vandalia, Tipp City, New Carlisle, St.”

NWS severe weather mention · Miami County

Thursday, March 26, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1050 PM EDT, strong thunderstorms were located along a line extending from near Prospect to near North Lewisburg to near Enon, moving east at 60 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 · Miami County

Sunday, March 22, 2026

1 NWS warning — hail up to 0.88"

“At 1029 PM EDT, a strong thunderstorm was located near Lewisburg, moving east at 50 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. Hail may cause minor damage to vegetation. Locations impacted include...”

NWS severe weather mention · Miami County

Saturday, March 21, 2026

1 SPC verified storm report — hail up to 1"

Sunday, March 15, 2026

2 NWS warnings — wind gusts up to 60 mph

“Showers and embedded thunderstorms early this morning may produce local wind gusts of 50 to 60 mph. Otherwise, the gusty winds that prompted the wind advisory have subsided. After daybreak Monday, wind gusts of 35 to 40 mph are expected through late afternoon.”

NWS severe weather mention · Miami County

“WHAT...South winds 15 to 25 mph with gusts up to 50 mph becoming west southwest. WHERE...Portions of east central and southeast Indiana, northern Kentucky, and central, southwest, and west central Ohio. WHEN...Until 8 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Miami 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 Miami County, OH?

The most recent recorded event was in September 2026. Official NWS and SPC records show 40 severe weather events in Miami County over the last 180 days. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Miami County recently?

Yes — 15 hail reports in the last 180 days, 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.