A civil authority has issued A REQUIRED WEEKLY TEST for the following counties or areas: Olmsted, MN; at 2:10 PM on DEC 11, 2024 Effective until 3:10 PM. Message from WOLF/IP. Rochester Emergency Management is conducting a test of the Emergency Alert System for the city of Rochester.  If this was a real emergency, instructions would follow with steps to take for personal safety.  This is only a test.