Hard Freeze Warning until 9:00 AM

* WHAT…Temperatures between 25 and 30 degrees.* WHERE…Tohono O’odham Nation, Tucson Metro Area, SouthCentral Pinal County and Southeast Pinal County.* WHEN…Through 9 AM MST this morning.* IMPACTS…Frost and freeze conditions will kill crops, othersensitive vegetation and possibly damage unprotected outdoorplumbing.Take steps now to protect tender plants from the cold. To preventfreezing and possible bursting of outdoor water pipes they shouldbe wrapped, drained,