WHAS, known by the on air branding as "News Radio 840 WHAS", is an AM radio station broadcasting in Louisville, Kentucky. It is a 50,000 Watt clear channel radio station assigned to frequency 840 kHz. With clear channel status, its nighttime signal can be heard in most of the continental U.S. and much of Canada, and even in other countries at times. The station's studios are located in the Louisville enclave of Watterson Park and the transmitter site is in Long Run in far east Jefferson County.