Freeze and fire warnings have been announced by the National Weather Service.

A freeze warning is in effect for all of central Indiana from midnight to 10 am Thursday with temperatures as low as 28 degrees.

On Thursday, a Red Flag Warning is in effect from 11 am - 8pm for critical fire conditions in central Indiana.  Winds are expected to be out of the southwest 10 - 15 mph with gusts up to 30 mph and relative humidity as low as 20 percent.

Meanwhile, Shelby County remains under a burn ban passed by county commissioners on Monday.