Active AlertsKnox

What: Sub-freezing temperatures as low as 29 possible.
Where: Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska.
When: From late tonight through Saturday morning.
Impacts: Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.