National Weather Service United States Department of Commerce

Daylight Saving Time begins this Sunday morning, March 11. While moving your clocks ahead one hour, also change the batteries in your NOAA Weather Radio receivers.  As spring and summer approach, your NOAA Weather Radio will be ready to provide important warnings of tornadoes, flash floods, dangerous thunderstorms, and emergency messages on behalf of public safety officials. To learn more about NOAA Weather Radio in the Black Hills region, visit