Miami County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 2, 2026
Miami County, Ohio has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 70 severe weather events here in the last 12 months, alongside 20 hail reports with hail up to 1" and 49 high-wind reports with gusts up to 65 mph. The most recent recorded storm activity was on Sep 20, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Miami County hail map
Where hail and high-wind reports clustered across Miami County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Miami 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.
Sunday, September 20, 2026
3 NWS warnings — hail up to 0.5"
“At 659 PM EDT, a strong thunderstorm was located near New Madison, moving southeast at 20 mph. Hazard: Wind gusts up to 45 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...”
“At 623 PM EDT, a strong thunderstorm was located near Greenville, moving southeast at 25 mph. Hazard: Wind gusts up to 45 mph, half inch hail, and very heavy rain. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation. Visibility will be poor and hydroplaning is possible. Locations impacted include...”
- Hail 0.5" Miami County NWS severe weather mention
- Hail 0.5" Miami County NWS severe weather mention
- Hail 0.25" Miami County NWS severe weather mention
Thursday, September 17, 2026
1 NWS warning — hail up to 0.25"
“At 137 PM EDT, a strong thunderstorm was located over Vandalia, moving southeast at 25 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...”
- Hail 0.25" Miami County NWS severe weather mention
Wednesday, September 16, 2026
2 SPC verified storm reports · 1 NWS warning — hail up to 0.25"
“At 457 PM EDT, a strong thunderstorm was located near Versailles, moving east 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. Hail may cause minor damage to vegetation. Locations impacted include...”
“Large tree downed near intersection of W. Greene Street and N. Wayne Street. Time estimated by radar. (ILN)”
- Hail 0.25" Miami County NWS severe weather mention
- Wind Unknown Piqua SPC verified report
- Wind Unknown 3 SE Lockington SPC verified report
Saturday, September 5, 2026
1 NWS warning — hail up to 0.25"
“At 424 AM EDT, strong thunderstorms were located along a line extending from 6 miles north of St. Paris to 6 miles east of West Mansfield, moving southeast at 55 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...”
- Hail 0.25" Miami County NWS severe weather mention
Friday, September 4, 2026
1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph
“At 307 PM EDT, a strong thunderstorm was located near Troy, moving southeast at 25 mph. Hazard: Wind gusts up to 50 mph, frequent cloud-to-ground lightning, and very heavy rain. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Lightning can cause serious injury or death. Visibility will be poor and hydroplaning is possible. Locations impacted include...”
- Wind 50 mph Miami County NWS severe weather mention
- Wind Unknown 1 N Troy SPC verified report
Saturday, August 22, 2026
1 NWS warning — hail up to 0.25"
“At 316 PM EDT, a strong thunderstorm was located near New Carlisle, 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. Hail may cause minor damage to vegetation. Locations impacted include...”
- Hail 0.25" Miami County NWS severe weather mention
Saturday, August 15, 2026
2 SPC verified storm reports — 1 tornado report
“EFU tornado confirmed north of Fletcher in Miami County... Ohio. No known damage observed. (ILN)”
“Tree downed on a barn on Snodgrass Road. Damage to barn roof. (ILN)”
- Tornado Tornado 3 N Fletcher SPC verified report
- Wind Unknown 2 N Fletcher SPC verified report
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.”
- Hail 0.25" Miami County NWS severe weather mention
Monday, July 27, 2026
1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph
“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...”
“Tree down in the 4200 block on S. Range Line Road. Time estimated from Radar. (ILN)”
- Wind 50 mph Miami County NWS severe weather mention
- Wind Unknown 2 SW Ludlow Falls SPC verified report
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...”
- Hail 0.5" Miami County NWS severe weather mention
Friday, July 10, 2026
1 SPC verified storm report
“Three large trees knocked down on the NW side of Piqua. (ILN)”
- Wind Unknown 1 NW Piqua SPC verified report
Friday, July 3, 2026
1 NWS warning — wind gusts up to 50 mph
“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...”
- Wind 50 mph Miami County NWS severe weather mention
Sunday, June 14, 2026
2 NWS warnings — wind gusts up to 50 mph
“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...”
“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.”
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
Friday, June 12, 2026
2 SPC verified storm reports · 1 NWS warning — wind gusts up to 50 mph
“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...”
“Large tree branch downed at North Sixth Street and Plum Street. Time estimated by radar. (ILN)”
- Wind 50 mph Miami County NWS severe weather mention
- Wind Unknown Tipp City SPC verified report
- Wind Unknown 1 NNE Laura SPC verified report
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...”
- Hail 0.25" Miami County NWS severe weather mention
Tuesday, May 19, 2026
2 SPC verified storm reports · 3 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“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.”
“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...”
- Wind 50 mph Miami County NWS severe weather mention
- Hail 0.25" Miami County NWS severe weather mention
- Hail 0.25" Miami County NWS severe weather mention
- Wind Unknown 2 NW Piqua SPC verified report
- Wind Unknown 2 NE Ludlow Falls SPC verified report
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.”
“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...”
- Hail 0.25" Miami County NWS severe weather mention
- Hail 0.25" Miami County NWS severe weather mention
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.”
- Hail 0.75" Miami County NWS severe weather mention
Tuesday, April 28, 2026
2 NWS warnings — wind gusts up to 50 mph
“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...”
“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...”
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
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.”
- Wind 50 mph Miami County NWS severe weather mention
Saturday, April 4, 2026
3 NWS warnings — wind gusts up to 50 mph
“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.”
“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...”
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
Friday, April 3, 2026
3 NWS warnings — hail up to 0.5"
“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...”
“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.”
- Hail 0.5" Miami County NWS severe weather mention
- Hail 0.5" Miami County NWS severe weather mention
- Hail 0.5" Miami County NWS severe weather mention
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...”
- Wind 50 mph Miami County NWS severe weather mention
Sunday, March 22, 2026
1 SPC verified storm report · 1 NWS warning — hail up to 1"
“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...”
- Hail 0.88" Miami County NWS severe weather mention
- Hail 1" Bradford SPC verified report
Sunday, March 15, 2026
5 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.”
“WHAT...South winds 20 to 30 mph with gusts up to 60 mph. WHERE...Portions of east central and southeast Indiana and west central Ohio. WHEN...Until 8 AM EDT Monday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 55 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
Saturday, March 14, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portions of east central and southeast Indiana and west central Ohio. WHEN...From 11 AM Sunday to 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.”
- Wind 50 mph Miami County NWS severe weather mention
Friday, March 13, 2026
5 NWS warnings — wind gusts up to 65 mph
“WHAT...West winds 25 to 35 mph with gusts up to 65 mph. WHERE...Portions of east central Indiana and central, southwest, and west central Ohio. WHEN...Until 8 PM EDT this evening. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
“WHAT...West winds 25 to 35 mph with gusts up to 65 mph. WHERE...Portions of east central Indiana and central, southwest, and west central Ohio. WHEN...Until 8 PM EDT this evening. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
- Wind 65 mph Miami County NWS severe weather mention
- Wind 65 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 55 mph Miami County NWS severe weather mention
Thursday, March 12, 2026
5 NWS warnings — wind gusts up to 60 mph
“WHAT...Southwest to west 30 to 35 mph with gusts up to 60 mph expected. WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. WHEN...From 5 AM EDT /4 AM CDT/ to 8 PM EDT /7 PM CDT/ Friday. IMPACTS...Damaging winds can blow down trees and power lines. Power outages are possible, mainly due to falling branches or trees.”
“WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph expected. WHERE...Delaware, Union, Auglaize, Champaign, Darke, Hardin, Logan, Mercer, Miami, and Shelby Counties. WHEN...From 5 AM to 8 PM EDT Friday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
- Wind 60 mph Miami County NWS severe weather mention
Wednesday, March 11, 2026
1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph
“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio. WHEN...Until 7 PM EDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“Multiple trees down in western Miami County. (ILN)”
- Wind 50 mph Miami County NWS severe weather mention
- Wind Unknown 1 SE Pleasant Hill SPC verified report
Tuesday, March 10, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio. WHEN...From 8 AM to 7 PM EDT Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Miami County NWS severe weather mention
Friday, February 20, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...West winds 20 to 30 mph with gusts up to 50 mph. WHERE...Portions of east central Indiana and central and west central Ohio. WHEN...Until 6 PM EST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Southwest winds 20 to 30 mph with gusts up to 45 to 50 mph expected. WHERE...Portions of east central Indiana and central and west central Ohio. WHEN...Until 6 PM EST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Miami County NWS severe weather mention
- Wind 50 mph Miami County NWS severe weather mention
Friday, January 9, 2026
1 NWS warning — wind gusts up to 50 mph
“At 643 AM EST, showers were located along a line extending from 6 miles east of Troy to Trotwood, moving east at 45 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 Miami County NWS severe weather mention
Sunday, December 28, 2025
1 SPC verified storm report
“Tree downed within 4800 block of Versailles Road. Time estimated by radar. (ILN)”
- Wind Unknown 3 WNW Piqua SPC verified report
Saturday, December 27, 2025
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 25 to 35 mph with gusts of 45 to 50 mph expected. WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. WHEN...From 1 AM EST /midnight CST/ to 7 PM EST /6 PM CST/ Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Miami County NWS severe weather mention
Wednesday, November 26, 2025
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 20 to 30 mph with gusts up to 45 to 50 mph expected. WHERE...Portions of east central and southeast Indiana and central, southwest, and west central Ohio. WHEN...Until 10 PM EST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Miami County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Miami County, OH?
The most recent recorded event was on Sep 20, 2026. Official NWS and SPC records show 70 severe weather events in Miami 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 Miami County recently?
Yes — 20 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 Miami 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.