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Tornado Warning — Warned Area, IA — Aug 11, 2025

NWS DVN · ETN 32 · National Weather Service warning
Radar-indicated position & projected track

Event Summary

The National Weather Service office DVN issued a tornado warning at 00:35 UTC on Aug 11, 2025. The warning was in effect for 29 minutes, ending at Aug 11, 2025 01:04 UTC. At the last radar check, the storm was located near 40.48, -91.53, moving east at about 14 mph.

Timeline

Issued
Last updated
Ended

Counties Affected

Storm Reports

TimeLocationCounty / StateEFRemarks
3 ENE Vicennes Lee, IA UNK Video footage of a tornado. No known damage. Time is based on radar. (DVN)
3 WNW Summitville Lee, IA UNK Brief touchdown confirmed by video. No damage was reported or known. (DVN)

Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.

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