A civil authority has issued A REQUIRED MONTHLY TEST for the following counties or areas: San Luis Obispo, CA; at 1:46 PM on SEP 3, 2026 Effective until 2:46 PM. Message from IPAWSCAP. This is the required monthly test of the San Luis Obispo County Emergency Alert System.  Repeating, this is only a test.  This test is coming to you from the San Luis Obispo County Emergency Operations Center.  This concludes the required monthly test.