PERRY

FORT-DODGE

Spencer

PRIMGHAR

Spencer Area

WEBSTER-CITY

Le Claire L&D 14

CHEROKEE

RATHBUN DAM

Emmetsburg

SIOUX-RAPIDS

POCAHONTAS

MARSHALLTOWN MUNICIPAL AP

SANBORN

OSAGE

BATTLE CREEK 3NE

LOWDEN

MUSCATINE

Lamoni

WASHINGTON

Ida Grove Area

SAC-CITY

CHARITON

Allerton

GRUNDY-CENTER

RED-OAK

Ottumwa

MARSHALLTOWN

JEFFERSON

BURLINGTON

CLARINDA

MASON CITY MUNICIPAL AP

Milford

Mason City Area

Boone

BELLE-PLAINE

MOUNT-PLEASANT

Elkader 6SSW (Osborn)

LITTLE SIOUX 2NW

STANLEY

ANAMOSA 3 SSW

SPIRIT LAKE

LAMONI

CORNING

Burlington Airport

WAUKON

IOWA-FALLS

Dubuque Airport

Dubuque Area

MAPLETON NO. 2

WILLIAMSBURG

FAYETTE

DAVENPORT WFO

BEACONSFIELD

OSKALOOSA

NORTHWOOD

ROCK-RAPIDS

SIGOURNEY

DENISON

NEW-HAMPTON

DES MOINES WSFO-JOHNSTON

GUTHRIE-CENTER

NEWTON

Creston

WATERLOO

Waterloo Area

ALGONA

Oelwein Area

ESTHERVILLE MUNICIPAL AP

Mason City

HOLSTEIN 5 NNW

SWEA CITY 4 W

AUDUBON

ALLISON

SIOUX-CITY-WSO-AP

Sioux City Area

KEOSAUQUA

OELWEIN 1E

SIOUX CENTER 2 SE

AMES MUNICIPAL AP

CENTERVILLE

MOUNT-AYR

IOWA CITY MUNICIPAL AP

Donnellson

FAIRFIELD

MUSCATINE 2N

FOREST-CITY

CASCADE

VINTON

Le Mars

COLUMBUS JUNCT 2 SSW

DUBUQUE-LOCK-AND-DAM

SIOUX CITY ANG

LOGAN

Iowa City

WINTERSET

Fort Madison

Cedar Rapids Airport

KEOKUK LOCK DAM 19

AMES 5 SE

TOLEDO

Postville

Ames Area

Des Moines Area

Des Moines Airport

CHARLES-CITY

Cedar Rapids Area

Estherville 4E

GREENFIELD