A flood advisory is in effect for Knox County as of 4:19 PM CDT.
Open the live map on Knox 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 Knox County. Tap your own street on it for times that apply to you.
FLOOD ADVISORY IN EFFECT FROM THIS AFTERNOON TO SATURDAY MORNING
If you encounter a flooded roadway, turn around and find an alternative route. Additional information is available at www.weather.gov. The next statement will be issued late tonight at 215 AM CDT.
The most recent tornado warning that included Knox County was issued Apr 1, 2026 by the Weather Service office in Norman, OK.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Oct 14, 2026 | 7:17 PM CDT | Severe thunderstorm warning | OUN | text |
| Oct 14, 2026 | 6:49 PM CDT | Severe thunderstorm warning | OUN | text |
| Oct 14, 2026 | 6:38 PM CDT | Severe thunderstorm warning | OUN | text |
| Oct 14, 2026 | 2:53 PM CDT | Severe thunderstorm warning | OUN | text |
| Oct 14, 2026 | 2:13 PM CDT | Severe thunderstorm warning | OUN | text |
| Jul 5, 2026 | 5:43 PM CDT | Severe thunderstorm warning | OUN | text |
| Jul 5, 2026 | 4:57 PM CDT | Severe thunderstorm warning | OUN | text |
| Jul 5, 2026 | 4:13 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 23, 2026 | 3:02 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 23, 2026 | 2:28 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 23, 2026 | 1:43 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 3, 2026 | 7:04 PM CDT | Severe thunderstorm warning | OUN | text |
A warning counts here if the Weather Service listed Knox County in it, even if the warned area covered only part of the county.
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.