Severe

* WHAT...Sub-freezing temperatures as low as 28 possible across the far southwestern Texas Panhandle and as low as 32 near the edge of the Caprock. * WHERE...The South Plains and the southwestern Texas Panhandle. * WHEN...From late Friday night 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.

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Much of Iowa. * WHEN...From late Friday night 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.

* WHAT...Sub-freezing temperatures as low as 30 degrees possible. * WHERE...Boone, Ogle, and Winnebago Counties. * WHEN...From late Friday night 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.

* WHAT...For the Wind Advisory, northwest winds 30 mph with gusts up to 45 mph. For the Freeze Warning, sub-freezing temperatures as low as 25 expected. * WHERE...Southwest and parts of central North Dakota. * WHEN...For the Wind Advisory, until midnight CDT /11 PM MDT/ tonight. For the Freeze Warning, from 1 AM CDT /midnight MDT/ to 8 AM CDT /7 AM MDT/ Friday. * IMPACTS...Objects left unsecured outside may be blown around. Frost and freeze conditions could kill crops and other sensitive vegetation.

* WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Northwest North Dakota. * WHEN...From 1 AM CDT /midnight MDT/ to 8 AM CDT /7 AM MDT/ Friday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. Take steps now to protect sensitive outdoor plants from the cold.

* WHAT...For the Freeze Warning, sub-freezing temperatures in the upper 20s to lower 30s. For the Freeze Watch, sub-freezing temperatures in the mid 20s to around 30. * WHERE...El Paso and Kiowa counties. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM MDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Frost Advisory, temperatures may briefly dip into the lower to mid 30s resulting in frost formation or a light freeze. For the Freeze Watch, a longer period of sub-freezing temperatures in the mid 20s to around 30 degrees will be possible. * WHERE...Eastern Fremont, Pueblo, Crowley, Otero, Las Animas, Huerfano, Bent, Prowers and Baca Counties. * WHEN...For the Frost Advisory, from 2 AM to 9 AM MDT Friday. For the Freeze Watch, from late Friday night through Saturday morning.

* WHAT...For the Freeze Warning, sub-freezing temperatures in the upper 20s to lower 30s. For the Freeze Watch, sub-freezing temperatures in the mid 20s to around 30. * WHERE...El Paso and Kiowa counties. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM MDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Temperatures in the lower to mid 20s are expected. * WHERE...The San Luis Valley * WHEN...From midnight tonight to 9 AM MDT Friday. * IMPACTS...Sub-freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...A hard freeze is expected to end the growing season across the remainder of the San Luis Valley. 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.

* WHAT...For the Wind Advisory, northwest winds 25 to 35 mph with gusts up to 45 mph. For the Freeze Warning, sub-freezing temperatures as low as 29 expected. * WHERE...Eastern North Dakota and portions of northwest and west central Minnesota. * WHEN...For the Wind Advisory, until 4 AM CDT Friday. For the Freeze Warning, from 1 AM to 9 AM CDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Frost and freeze conditions could kill sensitive outdoor vegetation.