Niobrara County, Wyoming: tornado and severe weather warnings
Nothing is in effect for Niobrara County as of 5:07 PM MDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Niobrara 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 Niobrara County. Tap your own street on it for times that apply to you.
The last 12 months in Niobrara County
- 2 tornado warnings
- 43 severe thunderstorm warnings
- 0 flash flood warnings
- 1 tornado watches
- 11 severe thunderstorm watches
The most recent tornado warning that included Niobrara County was issued Jun 22, 2026 by the Weather Service office in Cheyenne, WY.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 6, 2026 | 9:17 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 29, 2026 | 3:48 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 29, 2026 | 2:53 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 26, 2026 | 4:43 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 25, 2026 | 6:57 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 22, 2026 | 6:13 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 22, 2026 | 5:37 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 22, 2026 | 4:57 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 15, 2026 | 5:48 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 15, 2026 | 4:45 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 12, 2026 | 3:31 PM MDT | Severe thunderstorm warning | CYS | text |
| Aug 10, 2026 | 4:37 PM MDT | Severe thunderstorm warning | CYS | text |
A warning counts here if the Weather Service listed Niobrara County in it, even if the warned area covered only part of the county.
Nearby
- Fall River County, SD
- Converse County, WY
- Weston County, WY
- Sioux County, NE
- Custer County, SD
- Goshen County, WY
- Platte County, WY
- Dawes County, NE
- All of Wyoming
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.