Madison County, Illinois: tornado and severe weather warnings
Nothing is in effect for Madison County as of 3:42 PM CDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Madison 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 Madison County. Tap your own street on it for times that apply to you.
The last 12 months in Madison County
- 9 tornado warnings
- 20 severe thunderstorm warnings
- 4 flash flood warnings
- 6 tornado watches
- 5 severe thunderstorm watches
The most recent tornado warning that included Madison County was issued Jun 21, 2026 by the Weather Service office in St. Louis, MO.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Aug 22, 2026 | 2:38 AM CDT | Severe thunderstorm warning | LSX | text |
| Aug 16, 2026 | 9:17 PM CDT | Severe thunderstorm warning | LSX | text |
| Jul 10, 2026 | 8:40 PM CDT | Severe thunderstorm warning | LSX | text |
| Jun 21, 2026 | 5:02 PM CDT | Tornado warning | LSX | text |
| Jun 21, 2026 | 2:54 PM CDT | Tornado warning | LSX | text |
| Jun 8, 2026 | 10:54 AM CDT | Flash flood warning | LSX | text |
| Jun 8, 2026 | 10:32 AM CDT | Flash flood warning | LSX | text |
| May 18, 2026 | 5:06 PM CDT | Flash flood warning | LSX | text |
| May 18, 2026 | 2:54 PM CDT | Flash flood warning | LSX | text |
| May 4, 2026 | 6:08 PM CDT | Severe thunderstorm warning | LSX | text |
| May 3, 2026 | 10:38 PM CDT | Severe thunderstorm warning | LSX | text |
| Apr 27, 2026 | 7:50 PM CDT | Severe thunderstorm warning | LSX | text |
A warning counts here if the Weather Service listed Madison County in it, even if the warned area covered only part of the county.
Nearby
- St. Louis city, MO
- St. Clair County, IL
- Bond County, IL
- Clinton County, IL
- Jersey County, IL
- Macoupin County, IL
- St. Louis County, MO
- Montgomery County, IL
- All of Illinois
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.