Freeze Warning
FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT SATURDAY
Take steps now to protect tender plants from the cold.
Union County, Iowa: tornado and severe weather warnings
A freeze warning is in effect for Union County as of 4:46 PM CDT.
Open the live map on Union County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Union County. Tap your own street on it for times that apply to you.
The last 12 months in Union County
- 3 tornado warnings
- 17 severe thunderstorm warnings
- 2 flash flood warnings
- 10 tornado watches
- 9 severe thunderstorm watches
The most recent tornado warning that included Union County was issued Jun 11, 2026 by the Weather Service office in Des Moines, IA.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 14, 2026 | 8:24 PM CDT | Severe thunderstorm warning | DMX | text |
| Sep 6, 2026 | 3:45 PM CDT | Severe thunderstorm warning | DMX | text |
| Jun 13, 2026 | 10:18 AM CDT | Severe thunderstorm warning | DMX | text |
| Jun 11, 2026 | 7:13 AM CDT | Flash flood warning | DMX | text |
| Jun 11, 2026 | 6:43 AM CDT | Severe thunderstorm warning | DMX | text |
| Jun 11, 2026 | 6:32 AM CDT | Tornado warning | DMX | text |
| Jun 11, 2026 | 5:59 AM CDT | Severe thunderstorm warning | DMX | text |
| Jun 5, 2026 | 11:38 PM CDT | Severe thunderstorm warning | DMX | text |
| Jun 5, 2026 | 11:23 PM CDT | Flash flood warning | DMX | text |
| Jun 5, 2026 | 11:02 PM CDT | Severe thunderstorm warning | DMX | text |
| Jun 5, 2026 | 9:50 PM CDT | Tornado warning | DMX | text |
| Jun 5, 2026 | 9:41 PM CDT | Severe thunderstorm warning | DMX | text |
A warning counts here if the Weather Service listed Union County in it, even if the warned area covered only part of the county.
Nearby
- Ringgold County, IA
- Adams County, IA
- Clarke County, IA
- Adair County, IA
- Madison County, IA
- Taylor County, IA
- Decatur County, IA
- Worth County, MO
- All of Iowa
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.