Frost Advisory
FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT SATURDAY
Take steps now to protect tender plants from the cold.
Henry County, Illinois: tornado and severe weather warnings
A frost advisory is in effect for Henry County as of 4:13 PM CDT.
Open the live map on Henry 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 Henry County. Tap your own street on it for times that apply to you.
The last 12 months in Henry County
- 6 tornado warnings
- 34 severe thunderstorm warnings
- 5 flash flood warnings
- 8 tornado watches
- 11 severe thunderstorm watches
The most recent tornado warning that included Henry County was issued Aug 9, 2026 by the Weather Service office in Quad Cities, IA/IL.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 20, 2026 | 1:38 AM CDT | Flash flood warning | DVN | text |
| Aug 21, 2026 | 9:22 PM CDT | Severe thunderstorm warning | DVN | text |
| Aug 21, 2026 | 8:13 PM CDT | Severe thunderstorm warning | DVN | text |
| Aug 15, 2026 | 9:50 PM CDT | Severe thunderstorm warning | DVN | text |
| Aug 12, 2026 | 7:49 AM CDT | Severe thunderstorm warning | DVN | text |
| Aug 12, 2026 | 7:22 AM CDT | Severe thunderstorm warning | DVN | text |
| Aug 12, 2026 | 6:53 AM CDT | Severe thunderstorm warning | DVN | text |
| Aug 11, 2026 | 8:54 AM CDT | Severe thunderstorm warning | DVN | text |
| Aug 9, 2026 | 9:33 PM CDT | Tornado warning | DVN | text |
| Aug 9, 2026 | 9:00 PM CDT | Tornado warning | DVN | text |
| Aug 9, 2026 | 8:57 PM CDT | Severe thunderstorm warning | DVN | text |
| Jul 20, 2026 | 11:52 AM CDT | Severe thunderstorm warning | DVN | text |
A warning counts here if the Weather Service listed Henry County in it, even if the warned area covered only part of the county.
Nearby
- Rock Island County, IL
- Stark County, IL
- Knox County, IL
- Whiteside County, IL
- Bureau County, IL
- Scott County, IA
- Mercer County, IL
- Warren 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.