...COLD TEMPERATURES ACROSS SOUTH TEXAS THIS MORNING... .Temperatures will remain at or below freezing this morning, then gradually warm to the mid and upper 30s by afternoon. ...FREEZE WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...Below freezing through this morning. * TEMPERATURE...Upper 20s to around 30, then warming to above freezing by noon. * IMPACTS...Temperatures at or below freezing can kill sensitive vegetation. Portable plants may need to be brought indoors to a warmer location, or consider covering sensitive vegetation as needed. Small animals should be adequately cared for, or brought indoors if needed.