FEMA Q3 Flood Data County Availability

Counties for which flood data is available

The FEMA Q3 Flood Data CD includes data for the following counties:

ALABAMA
BALDWIN, BARBOUR, CALHOUN, COFFEE, CONECUH, COVINGTON, DALE, DALLAS, GENEVA, HENRY, HOUSTON, JEFFERSON, MADISON, MOBILE, MONTGOMERY, MORGAN, RANDOLPH, RUSSELL, TUSCALOOSA

ALASKA
FAIRBANKS NORTH STAR

ARIZONA
COCHISE, COCONINO, GILA, GREENLEE, MARICOPA, MOHAVE, NAVAJO, PIMA, SANTA CRUZ, YAVAPAI

ARKANSAS
BAXTER, BENTON, BRADLEY, CLEBURNE, CLEVELAND, COLUMBIA, CRAIGHEAD, CRITTENDEN, CROSS, DALLAS, DESHA, DREW, FAULKNER, GRANT, GREENE, IZARD, JACKSON, JEFFERSON, LAFAYETTE, LINCOLN, LONOKE, MISSISSIPPI, MONROE, MONTGOMERY, OUACHITA, PHILLIPS, POINSETT, PULASKI, SEBASTIAN, SHARP, ST. FRANCIS, STONE, UNION, VAN BUREN

CALIFORNIA
ALAMEDA, AMADOR, CALAVERAS, COLUSA, CONTRA COSTA, DEL NORTE, EL DORADO, FRESNO, GLENN, HUMBOLDT, IMPERIAL, INYO, KERN, KINGS, LAKE, LASSEN, LOS ANGELES, MADERA, MARIN, MARIPOSA, MENDOCINO, MERCED, MODOC, MONO, MONTEREY, NAPA, NEVADA, ORANGE, PLACER, PLUMAS, RIVERSIDE, SACRAMENTO, SAN BENITO, SAN BERNARDINO, SAN JOAQUIN, SAN LUIS OBISPO, SAN MATEO, SANTA BARBARA, SANTA CLARA, SANTA CRUZ, SHASTA, SIERRA, SISKIYOU, SOLANO, SONOMA, STANISLAUS, SUTTER, TEHAMA, TRINITY, TULARE, TUOLUMNE, VENTURA, YOLO, YUBA

COLORADO
ADAMS, ARAPAHOE, BOULDER, DENVER, EL PASO, JEFFERSON, LARIMER, MORGAN, PUEBLO

CONNECTICUT
FAIRFIELD, HARTFORD, LITCHFIELD, MIDDLESEX, NEW HAVEN, NEW LONDON, TOLLAND

DELAWARE
KENT, NEW CASTLE, SUSSEX

DISTRICT OF COLUMBIA
DISTRICT OF COLUMBIA

FLORIDA
ALACHUA, BAKER, BAY, BREVARD, BROWARD, CALHOUN, CHARLOTTE, CITRUS, CLAY, COLLIER, DADE, DESOTO, DIXIE, DUVAL, ESCAMBIA, FLAGLER, FRANKLIN, GADSDEN, GLADES, GULF, HARDEE, HENDRY, HERNANDO, HIGHLANDS, HILLSBOROUGH, HOLMES, INDIAN RIVER, JACKSON, LAKE, LEE, LEON, LEVY, LIBERTY, MANATEE, MARION, MARTIN, MONROE, NASSAU, OKALOOSA, ORANGE, OSCEOLA, PALM BEACH, PASCO, PINELLAS, POLK, PUTNAM, SANTA ROSA, SARASOTA, SEMINOLE, ST. JOHNS, ST. LUCIE, SUMTER, SUWANNEE, VOLUSIA, WAKULLA, WALTON, WASHINGTON

GEORGIA
BAKER, BIBB, BRYAN, BUTTS, CALHOUN, CAMDEN, CARROLL, CHATHAM, CLAYTON, COBB, COWETA, CRAWFORD, CRISP, DECATUR, DEKALB, DOOLY, DOUGHERTY, FAYETTE, FLOYD, FULTON, GLYNN, HENRY, HOUSTON, JONES, LAMAR, LEE, LIBERTY, MACON, MCINTOSH, MERIWETHER, MILLER, MITCHELL, MONROE, MONTGOMERY, NEWTON, PEACH, PIKE, POLK, PULASKI, QUITMAN, RICHMOND, ROCKDALE, SEMINOLE, SPALDING, STEWART, SUMTER, TALBOT, TELFAIR, TERRELL, TOOMBS, TROUP, UPSON, WHEELER, WILCOX, WORTH

HAWAII
HAWAII, HONOLULU, KAUAI, MAUI

IDAHO
ADA, BENEWAH, BINGHAM, BLAINE, BONNER, BONNEVILLE, BOUNDARY, CUSTER, FREMONT, GEM, JEFFERSON, KOOTENAI, MADISON, PAYETTE, SHOSHONE, WASHINGTON

ILLINOIS
ADAMS, ALEXANDER, CALHOUN, COOK, DEKALB, DUPAGE, GALLATIN, GRUNDY, HARDIN, HENRY, JERSEY, KANE, KANKAKEE, KENDALL, LA SALLE, LAKE, LIVINGSTON, MADISON, MASSAC, MCHENRY, OGLE, PEORIA, PIKE, POPE, ROCK ISLAND, ST. CLAIR, WILL, WINNEBAGO

INDIANA
ALLEN, BARTHOLOMEW, BOONE, CLARK, CRAWFORD, DEARBORN, DELAWARE, ELKHART, FLOYD, FRANKLIN, HAMILTON, HARRISON, JACKSON, JEFFERSON, KOSCIUSKO, LA PORTE, LAKE, MARION, OHIO, PERRY, POSEY, SPENCER, SWITZERLAND, VANDERBURGH, VIGO, WARRICK

IOWA
BLACK HAWK, JOHNSON, LINN, POLK, POTTAWATTAMIE, SCOTT, STORY, WOODBURY

KANSAS
BARTON, BUTLER, DOUGLAS, JOHNSON, RENO, SALINE, SEDGWICK, SHAWNEE

KENTUCKY
ANDERSON, BALLARD, BARREN, BATH, BELL, BOONE, BOURBON, BOYD, BOYLE, BRACKEN, BREATHITT, BRECKINRIDGE, BULLITT, BUTLER, CALDWELL, CALLOWAY, CAMPBELL, CARLISLE, CARROLL, CARTER, CASEY, CHRISTIAN, CLARK, CLAY, CRITTENDEN, DAVIESS, EDMONSON, ESTILL, FAYETTE, FLEMING, FLOYD, FRANKLIN, FULTON, GALLATIN, GRAVES, GRAYSON, GREEN, GREENUP, HANCOCK, HARDIN, HARLAN, HARRISON, HART, HENDERSON, HENRY, HICKMAN, HOPKINS, JEFFERSON, JESSAMINE, JOHNSON, KENTON, KNOTT, LARUE, LAWRENCE, LEE, LESLIE, LETCHER, LEWIS, LIVINGSTON, LOGAN, MAGOFFIN, MARION, MARSHALL, MARTIN, MASON, MCCRACKEN, MCLEAN, MEADE, MERCER, METCALFE, MONTGOMERY, MORGAN, MUHLENBERG, NELSON, NICHOLAS, OHIO, OLDHAM, OWEN, PENDLETON, PERRY, PIKE, POWELL, ROBERTSON, ROWAN, RUSSELL, SCOTT, SHELBY, SIMPSON, SPENCER, TAYLOR, TODD, TRIGG, TRIMBLE, UNION, WARREN, WASHINGTON, WEBSTER, WOODFORD

LOUISIANA
ACADIA, ALLEN, ASCENSION, ASSUMPTION, AVOYELLES, BOSSIER, CALCASIEU, CAMERON, CATAHOULA, CONCORDIA, EAST BATON ROUGE, FRANKLIN, GRANT, IBERIA, IBERVILLE, JEFFERSON, LAFAYETTE, LAFOURCHE, LIVINGSTON, MADISON, NATCHITOCHES, ORLEANS, OUACHITA, PLAQUEMINES, POINTE COUPEE, RAPIDES, ST. BERNARD, ST. CHARLES, ST. JAMES, ST. JOHN THE BAPTIST, ST. LANDRY, ST. MARTIN, ST. MARY, ST. TAMMANY, TANGIPAHOA, TERREBONNE, VERMILION

MAINE
CUMBERLAND, HANCOCK, KENNEBEC, OXFORD, PENOBSCOT, SAGADAHOC, WALDO, WASHINGTON, YORK

MARYLAND
ALLEGANY, ANNE ARUNDEL, BALTIMORE, BALTIMORE, CALVERT, CARROLL, CECIL, DORCHESTER, FREDERICK, HARFORD, KENT, PRINCE GEORGE'S, QUEEN ANNE'S, SOMERSET, ST. MARY'S, TALBOT, WASHINGTON, WICOMICO, WORCESTER

MASSACHUSETTS
BARNSTABLE, BERKSHIRE, BRISTOL, DUKES, ESSEX, HAMPDEN, HAMPSHIRE, MIDDLESEX, NANTUCKET, NORFOLK, PLYMOUTH, SUFFOLK, WORCESTER

MICHIGAN
ALPENA, ARENAC, BAY, BERRIEN, CALHOUN, CHIPPEWA, CLINTON, DELTA, GENESEE, HURON, INGHAM, IOSCO, ISABELLA, KENT, KEWEENAW, LIVINGSTON, MACKINAC, MACOMB, MANISTEE, MENOMINEE, MONROE, MUSKEGON, OAKLAND, SAGINAW, ST. CLAIR, WAYNE

MINNESOTA
AITKIN, ANOKA, BECKER, BELTRAMI, BENTON, BIG STONE, BLUE EARTH, BROWN, CARVER, CASS, CHIPPEWA, CLAY, DAKOTA, DOUGLAS, GOODHUE, GRANT, HENNEPIN, HOUSTON, ITASCA, KANDIYOHI, KITTSON, LAC QUI PARLE, LAKE OF THE WOODS, LE SUEUR, LINCOLN, LYON, MAHNOMEN, MARSHALL, MCLEOD, MORRISON, MOWER, MURRAY, NICOLLET, NORMAN, OLMSTED, OTTER TAIL, PENNINGTON, POLK, POPE, RAMSEY, RED LAKE, REDWOOD, RENVILLE, ROSEAU, SCOTT, SHERBURNE, SIBLEY, ST. LOUIS, STEARNS, STEVENS, SWIFT, TODD, TRAVERSE, WABASHA, WADENA, WASHINGTON, WILKIN, WINONA, WRIGHT, YELLOW MEDICINE

MISSISSIPPI
BOLIVAR, CLAIBORNE, DESOTO, FORREST, HANCOCK, HARRISON, HINDS, ITAWAMBA, JACKSON, LAUDERDALE, LEE, LEFLORE, LOWNDES, MADISON, PEARL RIVER, RANKIN, TUNICA, WARREN, WASHINGTON, YAZOO

MISSOURI
BOONE, BUCHANAN, CAPE GIRARDEAU, CLAY, COLE, FRANKLIN, GREENE, JACKSON, JEFFERSON, PLATTE, ST. CHARLES, ST. LOUIS, ST. LOUIS

MONTANA
BROADWATER, CARBON, CASCADE, CUSTER, DAWSON, DEER LODGE, FLATHEAD, LINCOLN, MEAGHER, MUSSELSHELL, PARK, RAVALLI, RICHLAND, SANDERS, SWEET GRASS, TREASURE, WHEATLAND, YELLOWSTONE

NEBRASKA
CASS, DODGE, DOUGLAS, HALL, LANCASTER, PLATTE, SARPY, SAUNDERS

NEVADA
CARSON, CLARK, WASHOE

NEW HAMPSHIRE
CHESHIRE, HILLSBOROUGH, ROCKINGHAM

NEW JERSEY
ATLANTIC, BERGEN, BURLINGTON, CAMDEN, CAPE MAY, CUMBERLAND, ESSEX, GLOUCESTER, HUDSON, HUNTERDON, MERCER, MIDDLESEX, MONMOUTH, MORRIS, OCEAN, PASSAIC, SALEM, SOMERSET, SUSSEX, UNION, WARREN

NEW MEXICO
CURRY, DONA ANA, OTERO,

NEW YORK
ALBANY, ALLEGANY, BROOME, CATTARAUGUS, CAYUGA, CHAUTAUQUA, CHEMUNG, CHENANGO, COLUMBIA, CORTLAND, DELAWARE, DUTCHESS, ERIE, GENESEE, HERKIMER, JEFFERSON, LIVINGSTON, MADISON, MONROE, NASSAU, NEW YORK, NIAGARA, ONEIDA, ONONDAGA, ONTARIO, ORANGE, OSWEGO, RENSSELAER, ROCKLAND, SARATOGA, STEUBEN, SUFFOLK, SULLIVAN, TIOGA, TOMPKINS, ULSTER, WAYNE, WESTCHESTER

NORTH CAROLINA
ALAMANCE, BEAUFORT, BERTIE, BLADEN, BRUNSWICK, BUNCOMBE, CABARRUS, CAMDEN, CARTERET, COLUMBUS, CRAVEN, CUMBERLAND, CURRITUCK, DARE, DAVIDSON, DUPLIN, DURHAM, EDGECOMBE, FORSYTH, FRANKLIN, GRANVILLE, GREENE, GUILFORD, HALIFAX, HARNETT, HENDERSON, HOKE, HYDE, JOHNSTON, JONES, LENOIR, MECKLENBURG, MOORE, NASH, NEW HANOVER, ONSLOW, ORANGE, PAMLICO, PASQUOTANK, PENDER, PERSON, PITT, RANDOLPH, ROBESON, RUTHERFORD, SAMPSON, SCOTLAND, VANCE, WAKE, WARREN, WATAUGA, WAYNE, WILSON

NORTH DAKOTA
ADAMS, BARNES, BENSON, BILLINGS, BOTTINEAU, BOWMAN, BURKE, BURLEIGH, CASS, CAVALIER, DIVIDE, DUNN, EDDY, EMMONS, GOLDEN VALLEY, GRAND FORKS, GRANT, GRIGGS, HETTINGER, KIDDER, LAMOURE, LOGAN, MCHENRY, MCINTOSH, MCKENZIE, MCLEAN, MERCER, MORTON, MOUNTRAIL, NELSON, OLIVER, PEMBINA, PIERCE, RAMSEY, RANSOM, RENVILLE, RICHLAND, ROLETTE, SIOUX, SLOPE, STARK, STEELE, STUTSMAN, TOWNER, TRAILL, WALSH, WARD, WELLS, WILLIAMS

OHIO
ADAMS, ATHENS, BELMONT, BROWN, BUTLER, CLERMONT, CRAWFORD, CUYAHOGA, ERIE, FAIRFIELD, FRANKLIN, GALLIA, GREENE, HAMILTON, HANCOCK, HOCKING, JACKSON, LAKE, LAWRENCE, LICKING, LUCAS, MEDINA, MEIGS, MONROE, MONTGOMERY, MORGAN, OTTAWA, PIKE, ROSS, SCIOTO, STARK, SUMMIT, TRUMBULL, VINTON, WASHINGTON

OKLAHOMA
CANADIAN, CLEVELAND, COMANCHE, CREEK, GARFIELD, GRADY, KAY, OKLAHOMA, OSAGE, OTTAWA, PAYNE, TULSA

OREGON
BENTON, CLACKAMAS, CLATSOP, COLUMBIA, COOS, DESCHUTES, DOUGLAS, GILLIAM, HOOD RIVER, JACKSON, JEFFERSON, JOSEPHINE, LANE, LINCOLN, LINN, MARION, MORROW, MULTNOMAH, POLK, SHERMAN, TILLAMOOK, UMATILLA, UNION, WALLOWA, WASCO, WASHINGTON, WHEELER, YAMHILL

PENNSYLVANIA
ADAMS, ALLEGHENY, ARMSTRONG, BEAVER, BEDFORD, BERKS, BLAIR, BRADFORD, BUCKS, BUTLER, CAMBRIA, CARBON, CHESTER, CLARION, CLEARFIELD, CLINTON, COLUMBIA, CRAWFORD, CUMBERLAND, DAUPHIN, DELAWARE, ERIE, FAYETTE, FRANKLIN, INDIANA, LACKAWANNA, LANCASTER, LAWRENCE, LEBANON, LEHIGH, LUZERNE, LYCOMING, MIFFLIN, MONTGOMERY, NORTHAMPTON, NORTHUMBERLAND, PERRY, PHILADELPHIA, SCHUYLKILL, SNYDER, SOMERSET, UNION, WARREN, WASHINGTON, WESTMORELAND, WYOMING, YORK

PUERTO RICO
ADJUNTAS, AGUADA, AGUADILLA, AGUAS BUENAS, AIBONITO, ANASCO, ARECIBO, ARROYO, BARCELONETA, BARRANQUITAS, BAYAMON, CABO ROJO, CAGUAS, CAMUY, CANOVANAS, CAROLINA, CATANO, CAYEY, CEIBA, CIALES, CIDRA, COAMO, COMERIO, COROZAL, CULEBRA, DORADO, FAJARDO, FLORIDA, GUANICA, GUAYAMA, GUAYANILLA, GUAYNABO, GURABO, HATILLO, HORMIGUEROS, HUMACAO, ISABELA, JAYUYA, JUANA DIAZ, JUNCOS, LAJAS, LARES, LAS MARIAS, LAS PIEDRAS, LOIZA, LUQUILLO, MANATI, MARICAO, MAUNABO, MAYAGUEZ, MOCA, MOROVIS, NAGUABO, NARANJITO, OROCOVIS, PATILLAS, PENUELAS, PONCE, QUEBRADILLAS, RINCON, RIO GRANDE, SABANA GRANDE, SALINAS, SAN GERMAN, SAN JUAN, SAN LORENZO, SAN SEBASTIAN, SANTA ISABEL, TOA ALTA, TOA BAJA, TRUJILLO ALTO, UTUADO, VEGA ALTA, VEGA BAJA, VIEQUES, VILLALBA, YABUCOA, YAUCO

RHODE ISLAND
BRISTOL, KENT, NEWPORT, PROVIDENCE, WASHINGTON

SOUTH CAROLINA
BEAUFORT, BERKELEY, CHARLESTON, COLLETON, GEORGETOWN, GREENVILLE, HORRY, JASPER, LEXINGTON, RICHLAND, SALUDA, SUMTER

SOUTH DAKOTA
AURORA, BEADLE, BROOKINGS, BROWN, BRULE, BUTTE, CAMPBELL, CHARLES MIX, CLARK, CLAY, CODINGTON, CUSTER, DAVISON, DEUEL, DEWEY, DOUGLAS, EDMUNDS, FALL RIVER, FAULK, GRANT, GREGORY, HAAKON, HAMLIN, HAND, HANSON, HARDING, HUGHES, HUTCHINSON, JACKSON, JERAULD, KINGSBURY, LAKE, LAWRENCE, LINCOLN, LYMAN, MARSHALL, MCCOOK, MCPHERSON, MEADE, MINER, MINNEHAHA, MOODY, PENNINGTON, PERKINS, ROBERTS, SANBORN, SHANNON, SPINK, STANLEY, TODD, TRIPP, TURNER, UNION, WALWORTH, YANKTON, ZIEBACH

TENNESSEE
BENTON, CARROLL, CHEATHAM, CHESTER, CLAY, DAVIDSON, DECATUR, DEKALB, DICKSON, DYER, GIBSON, GRUNDY, HAMILTON, HARDEMAN, HARDIN, HENDERSON, HENRY, HOUSTON, HUMPHREYS, JACKSON, LAKE, LAUDERDALE, MADISON, MCNAIRY, MONTGOMERY, OBION, RUTHERFORD, SHELBY, STEWART, SUMNER, TIPTON, WEAKLEY, WILLIAMSON

TEXAS
ANGELINA, ARANSAS, ARCHER, AUSTIN, BANDERA, BASTROP, BELL, BEXAR, BLANCO, BOWIE, BRAZORIA, BRAZOS, BROOKS, BURLESON, BURNET, CALHOUN, CAMERON, CHAMBERS, COLLIN, COMAL, DALLAS, DENTON, EASTLAND, EDWARDS, EL PASO, FAYETTE, FORT BEND, GALVESTON, GRAYSON, GRIMES, GUADALUPE, HARDIN, HAYS, HIDALGO, HOUSTON, JACKSON, JASPER, JEFFERSON, JOHNSON, KENDALL, KENEDY, KERR, KLEBERG, LEE, LIBERTY, LLANO, LUBBOCK, MADISON, MASON, MATAGORDA, MCLENNAN, MEDINA, MONTGOMERY, NACOGDOCHES, NUECES, ORANGE, POLK, POTTER, REAL, SAN AUGUSTINE, SAN JACINTO, SAN PATRICIO, SHELBY, TARRANT, TRAVIS, TRINITY, UVALDE, VICTORIA, WALKER, WALLER, WASHINGTON, WEBB, WHARTON, WICHITA, WILLACY

UTAH
SALT LAKE, UTAH

VERMONT
RUTLAND, WASHINGTON, WINDHAM, WINDSOR

VIRGIN ISLANDS
ST. CROIX ISLAND, ST. JOHN ISLAND, ST. THOMAS ISLAND

VIRGINIA
ACCOMACK, ALBEMARLE, ALEXANDRIA, AUGUSTA, BATH, BEDFORD, BEDFORD, BOTETOURT, BRUNSWICK, BUCHANAN, BUENA VISTA, CAMPBELL, CHARLOTTESVILLE, CULPEPER, DANVILLE, FAIRFAX, GILES, GLOUCESTER, GREENE, HALIFAX, HAMPTON, HARRISONBURG, LANCASTER, LEXINGTON, LYNCHBURG, MADISON, MANASSAS, MANASSAS PARK, MATHEWS, MIDDLESEX, NEWPORT NEWS, NORFOLK, NORTHAMPTON, NORTHUMBERLAND, NORTON, ORANGE, PITTSYLVANIA, POQUOSON, PORTSMOUTH, PRINCE WILLIAM, RAPPAHANNOCK, RICHMOND, ROANOKE, ROANOKE, ROCKBRIDGE, ROCKINGHAM, SALEM, SOUTH BOSTON, STAUNTON, VIRGINIA BEACH, WARREN, WAYNESBORO, WESTMORELAND, WISE, YORK

WASHINGTON
ADAMS, ASOTIN, BENTON, CHELAN, CLALLAM, CLARK, COLUMBIA, COWLITZ, DOUGLAS, FERRY, FRANKLIN, GARFIELD, GRANT, GRAYS HARBOR, ISLAND, JEFFERSON, KING, KITSAP, KITTITAS, KLICKITAT, LEWIS, LINCOLN, MASON, OKANOGAN, PACIFIC, PEND OREILLE, PIERCE, SAN JUAN, SKAGIT, SKAMANIA, SNOHOMISH, SPOKANE, STEVENS, THURSTON, WAHKIAKUM, WALLA WALLA, WHATCOM, WHITMAN, YAKIMA

WEST VIRGINIA
BARBOUR, BRAXTON, BROOKE, CABELL, CALHOUN, CLAY, GILMER, GRANT, GREENBRIER, HARDY, HARRISON, JACKSON, KANAWHA, LEWIS, LINCOLN, LOGAN, MARSHALL, MASON, MCDOWELL, MINGO, OHIO, PUTNAM, RALEIGH, RANDOLPH, ROANE, SUMMERS, TUCKER, TYLER, UPSHUR, WAYNE, WETZEL, WIRT, WOOD, WYOMING

WISCONSIN
BAYFIELD, BROWN, CHIPPEWA, FOND DU LAC, JEFFERSON, LA CROSSE, MANITOWOC, MARATHON, MARINETTE, MILWAUKEE, OUTAGAMIE, OZAUKEE, RACINE, WASHBURN, WAUKESHA, WINNEBAGO

WYOMING
ALBANY, NATRONA, SWEETWATER,