Patchy dense fog in Northeast Iowa is forcing some area school districts to delay the start of classes today (Monday, Feb. 15, 2016).

A dense fog advisory is in effect for Allamakee, Benton, Buchanan, Chickasaw, Clayton, Delaware, Fayette and Winneshiek counties until 10 a.m. A dense fog advisory means visibilities of a quarter-mile or less are likely.

Check the list of school delays below.

Independence (Including St. John's): Delayed 2 hours; No Morning Preschool
Postville: Delayed 2 hours