OSHKOSH, Wis. (WBAY) - Twice the past several days, tornado sirens incorrectly went off in Winnebago County. The first false alarm was on Saturday, and the second was on Tuesday. Eric Rasmussen ...

That's why you may hear sirens sounding on Saturday, April 6 in several Des Moines metro-area counties. When is test day for outdoor tornado warning sirens in Des Moines metro counties?

On Tuesday night, one siren in the city of Oshkosh erroneously sounded off a tornado warning alert. This comes after the county sirens falsely sent out an "Attack Mode" sound over the weekend.

"We were just relaxing, watching TV and then all of a sudden, we could hear the tornado sirens outside sounding," said Jeff Behnke of Oshkosh. But the sound he and his family heard this past ...