River Falls, WI

Whelen Vortex R4 - Located at Meyer Middle School. Photos taken 6/23/25, copyright Christopher Aylward.

Whelen Vortex R4 - Located at S Main St & W Johnson St. Photos taken 6/23/25, copyright Christopher Aylward.

Federal Signal 2001-130 - S Wasson Ln & Cudd's Ct. Photos taken 6/23/25, copyright Christopher Aylward.

W.S. Darley & Company STH-10 - 44.8587379,-92.6244691. Located atop city hall/FD. Runs noon whistles and goes with city sirens possibly manually. Photos taken 6/23/25, copyright Christopher Aylward.

Atlas Speakers - Located atop North Hall at UWRF. Short hi-lo and vocals were heard faintly from this direction 5 minutes prior to the town's monthly siren test. Photos taken 6/23/25, copyright Christopher Aylward.