Tornado Warning — Warned Area, CO — May 21, 2026
NWS BOU · ETN 1 · National Weather Service warning
Event Summary
The National Weather Service office BOU issued a tornado warning at 22:52 UTC on May 21, 2026. The warning was in effect for 38 minutes, ending at May 21, 2026 23:30 UTC. At the last radar check, the storm was located near 39.64, -103.58, moving east at about 20 mph.
Timeline
- Issued
- Last updated
- Ended
Counties Affected
Storm Reports
| Time | Location | County / State | EF | Remarks |
|---|---|---|---|---|
| 3 WNW Thurman | Washington, CO | UNK | Brief ground circulation. Report via NWSChat. (BOU) | |
| 3 WSW Thurman | Washington, CO | UNK | Tornado lasted 4 minutes. (BOU) | |
| 2 WSW Thurman | Washington, CO | UNK | Brief Tornado lasted one minute. (BOU) |
Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.