* WHAT. Sub-freezing temperatures as low as 30 expected. * WHERE. Price, Ashland, Bayfield, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Lac Courte Oreilles Reservation, the Bad River Reservation, the northwestern area of the Lac du Flambeau Band and the Red Cliff Band. Recreation spots such as Madeline Island and the Apostle Islands National Lakeshore. * WHEN. Until 8 AM CDT Friday. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. Temperatures as low as 33 will result in frost formation. * WHERE. In Minnesota, Pine, Carlton and South St. Louis, Central St. Louis, and Northern Cook and Lake Counties. In Wisconsin, Burnett County. This includes the Tribal Lands of the St. Croix Band in Burnett County, the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Mille Lacs Band, Hinckley and, Lena Lake areas.This also includes the Boundary Waters eastern and central area. * WHEN. Until 8 AM CDT Friday. * IMPACTS. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT. Sub-freezing temperatures as low as 28. * WHERE. Price, Ashland, Bayfield, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Lac Courte Oreilles Reservation, the Bad River Reservation, the northwestern area of the Lac du Flambeau Band and the Red Cliff Band. Recreation spots such as Madeline Island and the Apostle Islands National Lakeshore. * WHEN. Until 8 AM CDT Friday. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. Temperatures as low as 32 will result in frost formation. * WHERE. Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN. Until 8 AM CDT Friday. * IMPACTS. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT. Temperatures as low as 33 will result in frost formation. * WHERE. In Minnesota, Pine, Carlton and South St. Louis, Central St. Louis, and Northern Cook and Lake Counties. In Wisconsin, Burnett County. This includes the Tribal Lands of the St. Croix Band in Burnett County, the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Mille Lacs Band, Hinckley and, Lena Lake areas.This also includes the Boundary Waters eastern and central area. * WHEN. Until 8 AM CDT Friday. * IMPACTS. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT. Sub-freezing temperatures as low as 32. * WHERE. Central St. Louis and Northern Cook and Lake Counties. This includes the Tribal Lands of the Bois Forte Band, Lake Vermilion area.This also includes the Boundary Waters eastern and central area. * WHEN. Until 8 AM CDT this morning. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. Sub-freezing temperatures as low as 32. * WHERE. Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN. Until 8 AM CDT this morning. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. Sub-freezing temperatures as low as 30. * WHERE. Price, Ashland, Bayfield, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the Lac Courte Oreilles Reservation and the Red Cliff Band. Recreation spots such as Madeline Island and the Apostle Islands National Lakeshore. * WHEN. Until 8 AM CDT this morning. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. Temperatures as low as 33 will result in frost formation. * WHERE. In Minnesota, Pine and Carlton and South St. Louis Counties. In Wisconsin, Burnett County. This includes the Tribal Lands of the Fond du Lac Band, the St. Croix Band in Burnett County and the Mille Lacs Band, Hinckley and, Lena Lake areas. * WHEN. Until 8 AM CDT this morning. * IMPACTS. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.