"Floodway fringe" means that portion of a floodplain which is inundated by floodwaters but is not within a defined floodway. Floodway fringes serve as temporary storage areas for floodwaters. (See figure 30.91F.410 for illustration) (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003).