Expected

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Portions of north central, northeast, and northwest Ohio and northwest Pennsylvania. * WHEN...From 1 AM to 9 AM EDT Sunday. * 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.

* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In Ohio, Ashtabula Lakeshore and Lake Counties. In Pennsylvania, Northern Erie County. * WHEN...From 1 AM to 9 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

* WHAT...North winds around mph with gusts up to 40 mph. * WHERE...Aransas Islands, Calhoun Islands, Kleberg Islands, and Nueces Islands Counties. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...East to southeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Tohono O'odham Nation. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Strong and gusty winds over desert areas could result in blowing dust. Difficult driving conditions will be present, especially for larger vehicles traveling along roadways with strong and gusty crosswinds.

* WHAT...East to southeast winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...From central Pima County eastward excluding northern Graham and Greenlee Counties. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages will be possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around and damage unsecured objects. Strong and gusty winds

* WHAT...East to southeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Baboquivari Mountains. * WHEN.... * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Difficult driving conditions will be present, especially for larger vehicles traveling along roadways with strong and gusty crosswinds. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Sub-freezing temperatures as low as 28. * WHERE...All of southeast Colorado. * WHEN...Until 9 AM MDT this 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.

* WHAT...East winds 20 to 30 mph with gusts up to 55 mph. * WHERE...San Gorgonio Pass near Banning. * WHEN...Until midnight PDT tonight. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Winds will be strongest this afternoon through early evening. Winds become more easterly tomorrow. People are urged to secure loose objects that could be blown around or damaged by the wind.

* WHAT...East winds 25 to 35 mph with gusts 50 to 60 mph. * WHERE...San Diego County Mountains. * WHEN...Until midnight PDT tonight. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Winds will be strongest this afternoon through early evening. People are urged to secure loose objects that could be blown around or damaged by the wind.

* WHAT...For eastern portions of the valleys, northeast to east winds 20 to 30 mph with gusts 45 to 55 mph expected. For the western valleys, more localized wind gusts 25 to 35 mph. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult for high profile vehicles. * ADDITIONAL DETAILS...Winds will become easterly tomorrow, and will gradually weaken in the process.