A hard freeze is expected tonight, with lows Thursday morning in the upper teens to mid 20s across the Hill Country and Central Texas. Williamson County’s Office of Emergency Management urges residents to take actions to protect the 4 P’s: people, pets, pipes, and plants. Please listen to your NOAA weather radio, the weather reports on your favorite local radio and television stations, or visit the NWS website at www.srh.noaa.gov/ewx for the latest weather information and forecasts.