...HARD FREEZE WARNING TONIGHT... .ANOTHER COLD NIGHT IS EXPECTED WITH HIGH PRESSURE OVER THE AREA. TEMPERATURES HAVE FALLEN BELOW FREEZING AND WILL CONTINUE TO FALL BETWEEN 15 AND 20 DEGREES OVER THE NORTH AND 20 TO 25 DEGREES OVER THE CENTRAL PART OF THE AREA. TEMPERATURES ARE EXPECTED TO WARM ABOVE FREEZING BY MID MORNING. ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THURSDAY... * EVENT...Hard freeze with temperatures ranging from 15 degrees over the far north to the mid 20`s elsewhere. * TIMING...Temperatures will remain below freezing through mid Thursday morning. * IMPACT...Hypothermia for people and pets. Further damage to tropical vegetation. Possible damage to unprotected pipes.