An imminent threat warning? Cold War-era siren for 'air raid' erroneously activates
"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...
‘Mechanical failure’ of Oshkosh tornado siren Tuesday night not connected to false alarm from Saturday
Twice this week, tornado sirens incorrectly went off in Winnebago County. The first false alarm was on Saturday, and the second was on Tuesday.