United States (USA) - Kansas north of approximately 38°45'N - counties of Atchison; Brown; Cheyenne; Clay; Cloud; Decatur; Dickinson; Doniphan; Douglas; Ellis; Ellsworth; Geary; Gove; Graham; Jackson; Jefferson; Jewell; Johnson; Leavenworth; Lincoln; Logan; Marshall; Mitchell; Morris; Nemaha; Norton; Osborne; Ottawa; Phillips; Pottawatomie; Rawlins; Republic; Riley; Rooks; Russell; Saline; Shawnee; Sheridan; Sherman; Smith; Thomas; Trego; Wabaunsee; Wallace; Washington; Wyandotte.