Montgomery County weather alerts
There are no active weather alerts for Montgomery County, OH right now.
Since 2016 the National Weather Service has issued about 875 alerts that included Montgomery County, roughly 88 a year. The most common is the severe thunderstorm warning (181 from 2016 to 2025). The last tornado warning was issued on September 20, 2026. 22 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 Montgomery County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Greene County, Warren County, Darke County, Butler County.
Montgomery County alert history
Alert events that included Montgomery County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 181 | 30 | September 21, 2026 |
| Flood Advisory | 119 | 24 | September 21, 2026 |
| Winter Weather Advisory | 67 | 4 | March 2, 2026 |
| Wind Advisory | 65 | 3 | March 15, 2026 |
| Dense Fog Advisory | 61 | 7 | October 12, 2026 |
| Freeze Warning | 46 | 4 | October 18, 2026 |
| Severe Thunderstorm Watch | 46 | 14 | August 11, 2026 |
| Flood Watch | 38 | 10 | September 20, 2026 |
| Frost Advisory | 31 | 5 | October 19, 2026 |
| Tornado Watch | 29 | 4 | June 18, 2026 |
| Tornado Warning | 28 | 8 | September 20, 2026 |
| Heat Advisory | 24 | 4 | September 1, 2026 |
| Flash Flood Warning | 23 | 6 | September 21, 2026 |
| Cold Weather Advisory | 23 | 8 | February 7, 2026 |
| Flood Warning | 19 | 7 | August 20, 2026 |
| Freeze Watch | 18 | 2 | October 18, 2026 |
| Winter Storm Warning | 10 | 1 | January 24, 2026 |
| Winter Storm Watch | 9 | 1 | January 24, 2026 |
| High Wind Warning | 8 | 2 | March 15, 2026 |
| Extreme Heat Warning | 6 | 1 | June 30, 2026 |
| Red Flag Warning | 6 | 0 | April 20, 2023 |
| Extreme Heat Watch | 6 | 0 | June 22, 2025 |
| High Wind Watch | 5 | 0 | February 9, 2023 |
| Extreme Cold Watch | 3 | 1 | January 26, 2026 |
| Extreme Cold Warning | 2 | 3 | January 31, 2026 |
| Ice Storm Warning | 1 | 0 | November 15, 2018 |
| Snow Squall Warning | 1 | 0 | January 19, 2025 |
Tornado history in Montgomery County
22 tornadoes have been recorded in Montgomery County since 1950, injuring 199 people. That ranks 27 of 88 counties in Ohio. The most recent was on April 2, 2025 (rated EF0).
Strongest tornadoes in Montgomery County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 27, 2019 | EF4 | Montgomery County | 18.2 mi | 1,050 yd | 0 | 166 |
| May 27, 2019 | EF3 | Montgomery County | 9.9 mi | 1,230 yd | 0 | 0 |
| May 8, 1969 | F3 | Montgomery County | 1.9 mi | 150 yd | 0 | 25 |
| May 27, 2019 | EF2 | Montgomery County | 7.6 mi | 440 yd | 0 | 0 |
| May 19, 2019 | EF1 | Preble County | 7.6 mi | 120 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 2, 2025 | EF0 | Warren County | 3 mi | 200 yd | 0 | 0 |
| February 28, 2024 | EF1 | Montgomery County | 2.4 mi | 200 yd | 0 | 0 |
| June 18, 2021 | EF1 | Montgomery County | 2.8 mi | 100 yd | 0 | 0 |
| May 27, 2019 | EF2 | Montgomery County | 7.6 mi | 440 yd | 0 | 0 |
| May 27, 2019 | EF0 | Miami County | 3.1 mi | 50 yd | 0 | 0 |
About Montgomery County
- Population: 537,443 (2024 estimate)
- State: Ohio
- NOAA Weather Radio SAME code: 039113 (how to use it)
- Cities: Dayton