Uploaded July 2026 | Updated September 2026, 4 days ago

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I stopped to film the shelf cloud and lightning with the tornado sirens sounding in the background for radar indicated rotation.

Date: July 2023
Siren Model: Federal Signal 2001
Siren Signal: Steady/Alert
Siren Location: Mount Vernon, South Dakota in Davison County
Camera: iPhone 15 Pro Max

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