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.
Grundy County, Iowa: tornado and severe weather warnings
A freeze warning is in effect for Grundy County as of 6:44 PM CDT.
Open the live map on Grundy 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 Grundy County. Tap your own street on it for times that apply to you.
The last 12 months in Grundy County
- 2 tornado warnings
- 25 severe thunderstorm warnings
- 2 flash flood warnings
- 5 tornado watches
- 10 severe thunderstorm watches
The most recent tornado warning that included Grundy County was issued Jul 20, 2026 by the Weather Service office in Des Moines, IA.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Oct 1, 2026 | 4:38 AM CDT | Flash flood warning | DMX | text |
| Sep 4, 2026 | 3:21 PM CDT | Severe thunderstorm warning | DMX | text |
| Aug 7, 2026 | 4:16 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 26, 2026 | 4:59 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 20, 2026 | 5:44 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 20, 2026 | 3:57 PM CDT | Tornado warning | DMX | text |
| Jul 20, 2026 | 3:56 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 20, 2026 | 3:24 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 20, 2026 | 3:23 PM CDT | Severe thunderstorm warning | DMX | text |
| Jul 2, 2026 | 6:58 PM CDT | Flash flood warning | DMX | text |
| Jul 2, 2026 | 4:58 PM CDT | Severe thunderstorm warning | DMX | text |
| Jun 17, 2026 | 5:43 AM CDT | Severe thunderstorm warning | DMX | text |
A warning counts here if the Weather Service listed Grundy County in it, even if the warned area covered only part of the county.
Nearby
- Butler County, IA
- Hardin County, IA
- Black Hawk County, IA
- Tama County, IA
- Marshall County, IA
- Franklin County, IA
- Bremer County, IA
- Story County, IA
- 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.