Tornado Warning — Warned Area, ND — Sep 15, 2025
NWS BIS · ETN 59 · National Weather Service warning
Event Summary
The National Weather Service office BIS issued a tornado warning at 00:04 UTC on Sep 15, 2025. The warning was in effect for 41 minutes, ending at Sep 15, 2025 00:45 UTC. At the last radar check, the storm was located near 48.20, -100.74, moving north at about 25 mph.
Timeline
- Issued
- Last updated
- Ended
Counties Affected
Storm Reports
| Time | Location | County / State | EF | Remarks |
|---|---|---|---|---|
| 1 S Granville | McHenry, ND | UNK | (BIS) |
Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.