Johnston County, Oklahoma: tornado and severe weather warnings
Nothing is in effect for Johnston County as of 6:29 PM CDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Johnston 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 Johnston County. Tap your own street on it for times that apply to you.
The last 12 months in Johnston County
- 8 tornado warnings
- 38 severe thunderstorm warnings
- 9 flash flood warnings
- 6 tornado watches
- 8 severe thunderstorm watches
The most recent tornado warning that included Johnston County was issued Apr 28, 2026 by the Weather Service office in Norman, OK.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Oct 1, 2026 | 6:02 AM CDT | Flash flood warning | OUN | text |
| Oct 1, 2026 | 4:36 AM CDT | Flash flood warning | OUN | text |
| Oct 1, 2026 | 3:09 AM CDT | Flash flood warning | OUN | text |
| Oct 1, 2026 | 12:39 AM CDT | Flash flood warning | OUN | text |
| Sep 21, 2026 | 3:30 PM CDT | Severe thunderstorm warning | OUN | text |
| Sep 20, 2026 | 3:42 PM CDT | Severe thunderstorm warning | OUN | text |
| Aug 17, 2026 | 5:24 PM CDT | Severe thunderstorm warning | OUN | text |
| Aug 7, 2026 | 4:33 PM CDT | Severe thunderstorm warning | OUN | text |
| Jul 4, 2026 | 11:43 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 23, 2026 | 3:15 PM CDT | Flash flood warning | OUN | text |
| Jun 23, 2026 | 3:12 PM CDT | Severe thunderstorm warning | OUN | text |
| Jun 23, 2026 | 2:55 PM CDT | Severe thunderstorm warning | OUN | text |
A warning counts here if the Weather Service listed Johnston County in it, even if the warned area covered only part of the county.
Nearby
- Marshall County, OK
- Murray County, OK
- Coal County, OK
- Pontotoc County, OK
- Bryan County, OK
- Atoka County, OK
- Carter County, OK
- Love County, OK
- All of Oklahoma
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.