Union County weather alerts
There are no active weather alerts for Union County, IN right now.
Since 2016 the National Weather Service has issued about 743 alerts that included Union County, roughly 74 a year. The most common is the severe thunderstorm warning (97 from 2016 to 2025). The last tornado warning was issued on August 1, 2026. 3 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 Union County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Wayne County, Franklin County, Butler County, Preble County.
Union County alert history
Alert events that included Union County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 97 | 21 | September 20, 2026 |
| Flood Advisory | 90 | 21 | September 20, 2026 |
| Winter Weather Advisory | 67 | 3 | March 2, 2026 |
| Wind Advisory | 64 | 3 | March 15, 2026 |
| Dense Fog Advisory | 60 | 7 | October 12, 2026 |
| Severe Thunderstorm Watch | 48 | 14 | August 11, 2026 |
| Freeze Warning | 44 | 4 | October 18, 2026 |
| Flood Watch | 40 | 9 | September 20, 2026 |
| Frost Advisory | 36 | 5 | October 19, 2026 |
| Heat Advisory | 29 | 3 | September 1, 2026 |
| Tornado Watch | 29 | 4 | June 18, 2026 |
| Cold Weather Advisory | 25 | 8 | February 7, 2026 |
| Freeze Watch | 19 | 2 | October 18, 2026 |
| Flood Warning | 17 | 7 | August 13, 2026 |
| Flash Flood Warning | 16 | 8 | August 12, 2026 |
| Tornado Warning | 12 | 1 | August 1, 2026 |
| Winter Storm Watch | 9 | 1 | January 24, 2026 |
| Winter Storm Warning | 9 | 1 | January 24, 2026 |
| High Wind Warning | 7 | 2 | March 15, 2026 |
| Red Flag Warning | 6 | 0 | April 20, 2023 |
| Extreme Heat Watch | 6 | 0 | June 22, 2025 |
| High Wind Watch | 4 | 0 | February 9, 2023 |
| Extreme Heat Warning | 3 | 1 | June 30, 2026 |
| Extreme Cold Watch | 3 | 1 | January 26, 2026 |
| Extreme Cold Warning | 2 | 2 | January 28, 2026 |
| Ice Storm Warning | 1 | 0 | November 15, 2018 |
Tornado history in Union County
3 tornadoes have been recorded in Union County since 1950, injuring 3 people. That ranks 92 of 92 counties in Indiana. The most recent was on June 15, 2019 (rated EF1).
Strongest tornadoes in Union County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 11, 1955 | F2 | Shelby County | 34.8 mi | 880 yd | 0 | 3 |
| November 22, 1992 | F2 | Union County | 12 mi | 200 yd | 0 | 0 |
| June 15, 2019 | EF1 | Union County | 2.1 mi | 35 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 15, 2019 | EF1 | Union County | 2.1 mi | 35 yd | 0 | 0 |
| November 22, 1992 | F2 | Union County | 12 mi | 200 yd | 0 | 0 |
| March 11, 1955 | F2 | Shelby County | 34.8 mi | 880 yd | 0 | 3 |
About Union County
- Population: 6,884 (2024 estimate)
- State: Indiana
- NOAA Weather Radio SAME code: 018161 (how to use it)