Arapahoe County, Colorado: tornado and severe weather warnings
Nothing is in effect for Arapahoe County as of 4:29 PM MDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Arapahoe 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 Arapahoe County. Tap your own street on it for times that apply to you.
The last 12 months in Arapahoe County
- 2 tornado warnings
- 58 severe thunderstorm warnings
- 8 flash flood warnings
- 2 tornado watches
- 8 severe thunderstorm watches
The most recent tornado warning that included Arapahoe County was issued Jun 1, 2026 by the Weather Service office in Denver/Boulder, CO.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 22, 2026 | 7:33 PM MDT | Flash flood warning | BOU | text |
| Sep 19, 2026 | 5:55 PM MDT | Severe thunderstorm warning | BOU | text |
| Sep 19, 2026 | 2:08 PM MDT | Severe thunderstorm warning | BOU | text |
| Sep 19, 2026 | 1:46 PM MDT | Severe thunderstorm warning | BOU | text |
| Sep 19, 2026 | 1:23 PM MDT | Severe thunderstorm warning | BOU | text |
| Sep 18, 2026 | 4:47 PM MDT | Severe thunderstorm warning | BOU | text |
| Aug 26, 2026 | 7:29 PM MDT | Severe thunderstorm warning | BOU | text |
| Aug 26, 2026 | 7:08 PM MDT | Flash flood warning | BOU | text |
| Aug 26, 2026 | 6:37 PM MDT | Severe thunderstorm warning | BOU | text |
| Aug 26, 2026 | 6:25 PM MDT | Severe thunderstorm warning | BOU | text |
| Aug 26, 2026 | 6:08 PM MDT | Severe thunderstorm warning | BOU | text |
| Aug 26, 2026 | 6:01 PM MDT | Severe thunderstorm warning | BOU | text |
A warning counts here if the Weather Service listed Arapahoe County in it, even if the warned area covered only part of the county.
Nearby
- Adams County, CO
- Elbert County, CO
- Denver County, CO
- Douglas County, CO
- Broomfield County, CO
- Jefferson County, CO
- Morgan County, CO
- El Paso County, CO
- All of Colorado
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.