Miami County weather alerts
There are no active weather alerts for Miami County, OH right now.
Since 2016 the National Weather Service has issued about 793 alerts that included Miami County, roughly 79 a year. The most common is the severe thunderstorm warning (168 from 2016 to 2025). The last tornado warning was issued on August 16, 2026. 35 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Miami County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Shelby County, Darke County, Montgomery County, Clark County.
Miami County alert history
Alert events that included Miami County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 168 | 25 | September 16, 2026 |
| Winter Weather Advisory | 69 | 4 | March 2, 2026 |
| Flood Advisory | 68 | 12 | September 20, 2026 |
| Wind Advisory | 66 | 3 | March 15, 2026 |
| Dense Fog Advisory | 61 | 6 | October 12, 2026 |
| Severe Thunderstorm Watch | 44 | 16 | August 11, 2026 |
| Freeze Warning | 43 | 4 | October 18, 2026 |
| Flood Watch | 38 | 8 | September 20, 2026 |
| Tornado Warning | 35 | 3 | August 16, 2026 |
| Frost Advisory | 33 | 5 | October 19, 2026 |
| Cold Weather Advisory | 26 | 8 | February 7, 2026 |
| Tornado Watch | 25 | 3 | March 26, 2026 |
| Freeze Watch | 21 | 3 | October 18, 2026 |
| Heat Advisory | 20 | 4 | September 1, 2026 |
| Flood Warning | 14 | 2 | August 12, 2026 |
| High Wind Warning | 9 | 2 | March 15, 2026 |
| Flash Flood Warning | 9 | 1 | August 2, 2026 |
| Winter Storm Watch | 8 | 1 | January 24, 2026 |
| Winter Storm Warning | 8 | 1 | January 24, 2026 |
| Extreme Heat Watch | 6 | 0 | June 22, 2025 |
| Red Flag Warning | 5 | 0 | April 20, 2023 |
| High Wind Watch | 5 | 1 | March 13, 2026 |
| Extreme Heat Warning | 3 | 1 | June 30, 2026 |
| Extreme Cold Watch | 3 | 1 | January 26, 2026 |
| Extreme Cold Warning | 2 | 3 | January 31, 2026 |
| Snow Squall Warning | 2 | 0 | January 19, 2025 |
| Fire Weather Watch | 1 | 0 | May 1, 2018 |
| Ice Storm Warning | 1 | 0 | November 15, 2018 |
Tornado history in Miami County
35 tornadoes have been recorded in Miami County since 1950, injuring 3 people. That ranks 5 of 88 counties in Ohio. The most recent was on June 11, 2023 (rated EF0).
Strongest tornadoes in Miami County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 27, 2019 | EF3 | Darke County | 10.5 mi | 1,320 yd | 0 | 1 |
| June 8, 2022 | EF2 | Miami County | 13.8 mi | 150 yd | 0 | 0 |
| June 30, 1993 | F2 | Darke County | 7 mi | 20 yd | 0 | 0 |
| May 22, 1959 | F2 | Miami County | 0.1 mi | 10 yd | 0 | 0 |
| June 8, 1961 | F2 | Miami County | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 11, 2023 | EF0 | Miami County | 0.6 mi | 150 yd | 0 | 0 |
| March 31, 2023 | EF0 | Miami County | 4 mi | 250 yd | 0 | 0 |
| March 31, 2023 | EF0 | Miami County | 12.8 mi | 250 yd | 0 | 0 |
| July 23, 2022 | EF1 | Miami County | 1.8 mi | 200 yd | 0 | 0 |
| June 8, 2022 | EF2 | Miami County | 13.8 mi | 150 yd | 0 | 0 |
About Miami County
- Population: 111,950 (2024 estimate)
- State: Ohio
- NOAA Weather Radio SAME code: 039109 (how to use it)