...A Hard Freeze Warning remains in effect until 10 AM CST Wednesday morning for the entire Four State Region... ...A Hard Freeze Warning is now in effect from 9 PM CST this evening through 9 AM CST Thursday morning for the entire Four State Region... ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM CST THURSDAY... * EVENT...Temperatures have plummeted into the single digits to lower teens early this morning, resulting in hard freeze conditions area wide. Tonight, subfreezing temperatures will return to the area, with readings in the teens are to be expected. * TIMING...Although these cold temperatures will gradually begin warming after sunrise today, afternoon temperatures will likely remain near or below freezing. Hard freeze conditions can once again be expected areawide Wednesday night, several hours after sunset. * IMPACT...Take precautions to cover exposed pipes and bring pets indoors as well as protect any sensitive outdoor plants.