Tornado Warning — Warned Area, IA — Mar 11, 2026
NWS DVN · ETN 5 · National Weather Service warning
Event Summary
The National Weather Service office DVN issued a tornado warning at 01:41 UTC on Mar 11, 2026. The warning was in effect for 64 minutes, ending at Mar 11, 2026 02:45 UTC. At the last radar check, the storm was located near 40.61, -91.79, moving east at about 37 mph.
Timeline
- Issued
- Last updated
- Ended
Counties Affected
Storm Reports
| Time | Location | County / State | EF | Remarks |
|---|---|---|---|---|
| 4 WSW Donnellson | Lee, IA | UNK | An EF1 tornado with peak winds of 95 to 100 mph begun its 1.5 mile long path by downing some tree branches. The tornado increased in strength causing damage to the door (DVN) | |
| 2 SSE Franklin | Lee, IA | UNK | An EF1 tornado with max winds near 90 mph begun its 2.1 mile long path with damage to tree branches. The tornado then caused damage to some fascia on a house. It then c (DVN) | |
| 2 W Wever | Lee, IA | UNK | In coordination with the Denmark... IA Fire Dept... an EF1 tornado with maximum winds of 100 mph and path length of 1.2 miles was determined to have occurred on March 1 (DVN) |
Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.