Zone 2

Zone 3

CHERRY

HOLT

SIO UX

CUSTER

LINCOLN

SHERIDANKNOX

GARDEN

DAWE S

KEITH

ROCKBROWN

MORRILL

GAGE

CHASE

DUNDY

DAWS ON

GRANT

CLAY

KIMBALL

OTOE

HALL

CEDAR

CHEYENNE

LOUP

HAYES

BUFFALOCASS

YORK

BLAINE

BOYD

PERKINS

BOONE

BOX BUTTE

FRONTIER

BURT

PLATT EBANNER ART HUR

FURNAS

THOMASHOOKER

POLK

LOGAN

ANTELOPE

ADAMS SALINE

PIE RCE

DIXON

VALLE Y

DODGE

BUTLER

CUMING

KEYA PAH A

THAYER

HARLAN

SAUNDERS

PHELPS

MCPHERS ON

SEWARD

DEUEL

NANCE

HOWA RD

WAYNE

MADISON

GREELEY

HITCHCOCK

WHEELER

WEBSTER

SHERMAN

GARFIELD

FRANKLIN

FILLMORE

RED WILLOW

GOSPERKEARNEY

MERRICK

HAMILTON

COLFAX

NUCKOLLS PAWNEE

SCOTTS BLUFF

NEMAHA

RICHARDSON

JOHNSON

SARPY

THURSTON

DOUGLAS

LANCASTER

JEFFERSON

STAN TO N

DAKOTA

WASH I-NGTON

Zone 2

Zone 2

Zone 4Zone 3

Zone 1

H i g h P l a i n sH i g h P l a i n s L o w P l a i n sL o w P l a i n s

Zone 1

Zone 2

Zone 3

Zone 4

Plains Boundary