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USGS Gauge Location Inundation Gauges
Map Help

Latitude/Longitude Disclaimer: The gauge locations shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Inundation Mapping Locations

(Baltimore/Washington) Sterling, VA (LWX)

  • AXTV2 - Potomac River at Alexandria, VA
  • GTND2 - Potomac River at Georgetown / Wisconsin Ave, DC
  • WASD2 - Washington Channel at SW Waterfront (IN MLLW), DC

Albany, NY (ALY)

  • PTVN6 - Schoharie Creek at Prattsville, NY

Anchorage, AK (PAFC)

  • SKLA2 - Kenai River below Skilak Lake, AK
  • SXRA2 - Kenai River at Soldotna, AK

Austin/San Antonio, TX (EWX)

  • ATIT2 - Onion Creek at US 183, TX
  • BRTT2 - Colorado River (TX) at Bastrop, TX
  • DLRT2 - Rio Grande at Del Rio, TX
  • EPPT2 - Rio Grande at Eagle Pass, TX
  • GETT2 - San Gabriel River at Georgetown South Fork, TX
  • LGRT2 - Colorado River (TX) above La Grange, TX
  • SEGT2 - Guadalupe River at Seguin, TX
  • SELT2 - Cibolo Creek at Selma, TX
  • SMIT2 - Colorado River (TX) near Smithville, TX

Binghamton, NY (BGM)

  • BAIN6 - Susquehanna River at Bainbridge, NY
  • BNGN6 - Susquehanna River at Binghamton, NY
  • CHEN6 - Chemung River at Elmira, NY
  • CKLN6 - Susquehanna River at Conklin, NY
  • CMGN6 - Chemung River at Chemung, NY
  • CNON6 - Chenango River near Chenango Forks, NY
  • CRNN6 - Chemung River at Corning, NY
  • DELN6 - West Branch Delaware River above Delhi, NY
  • ERWN6 - Tioga River near Erwins, NY
  • GNEN6 - Chenango River at Greene, NY
  • MTGN4 - Delaware River at Montague, NJ
  • MTMP1 - Delaware River at Matamoras/Port Jervis, PA
  • OWGN6 - Susquehanna River at Owego, NY
  • RCKN6 - Unadilla River at Rockdale, NY
  • UNDN6 - Susquehanna River at Unadilla, NY
  • VSTN6 - Susquehanna River at Vestal, NY
  • WBRP1 - Susquehanna River at Wilkes Barre, PA
  • WSRN6 - Susquehanna River at Windsor, NY

Birmingham, AL (BMX)

  • TODA1 - Black Warrior River at Oliver Lock and Dam, AL

Boise, ID (BOI)

  • BIGI1 - Boise River at Boise (Glenwood Bridge), ID
  • EAGI1 - Boise River at Eagle Island, ID

Boston, MA (BOX)

  • CRAR1 - Pawtuxet River at Cranston, RI
  • WSTR1 - Pawcatuck at Westerly, RI

Brownsville, TX (BRO)

  • RGDT2 - Rio Grande at Rio Grande City, TX

Burlington, VT (BTV)

  • MONV1 - Winooski River at Montpelier, VT
  • WATV1 - Winooski River at Waterbury, VT

Charleston, WV (RLX)

  • MCCO1 - Muskingum River at McConnelsville, OH

Chicago, IL (LOT)

  • OTWI2 - Illinois River at Ottawa, IL

Cleveland, OH (CLE)

  • FDYO1 - Blanchard River at Findlay, OH
  • KILO1 - Killbuck Creek at Killbuck, OH

Corpus Christi, TX (CRP)

  • DUPT2 - Guadalupe River near Bloomington, TX
  • GLIT2 - San Antonio River at Goliad, TX
  • LDOT2 - Rio Grande at Laredo, TX
  • VICT2 - Guadalupe River at Victoria, TX

Des Moines, IA (DMX)

  • ALOI4 - Cedar River at Waterloo, IA
  • CEDI4 - Cedar River at Cedar Falls, IA
  • MCWI4 - Winnebago River (Northern IA) at Mason City, IA

Fort Worth, TX (FWD)

  • CART2 - Elm Fork Trinity River near Carrollton, TX
  • DALT2 - Trinity River at Dallas, TX
  • FWHT2 - Clear Fork Trinity River at Fort Worth, TX
  • FWOT2 - West Fork Trinity River at Fort Worth, TX
  • GROT2 - Paluxy River at Glen Rose, TX
  • SGET2 - Clear Creek near Sanger, TX
  • WEAT2 - Clear Fork Trinity River near Weatherford, TX

Greenville-Spartanburg, SC (GSP)

  • BLTN7 - Swannanoa River at Biltmore, NC
  • GSLS1 - Saluda River above Old Easley Rd 5 W Greenville, SC
  • TKSN7 - Tuckasegee River at Bryson City, NC

Houston/Galveston, TX (HGX)

  • BACT2 - Colorado River (TX) near Bay City, TX
  • BBST2 - Buffalo Bayou at Shepherd Drive, TX
  • CBST2 - Colorado River (TX) at Columbus, TX
  • GBHT2 - Greens Bayou at Houston, TX
  • HGTT2 - White Oak Bayou at Houston, TX
  • HMMT2 - West Fork San Jacinto River near Humble, TX
  • NCET2 - East Fork San Jacinto River near New Caney, TX
  • PPTT2 - Buffalo Bayou at Piney Point Village, TX
  • SHLT2 - San Jacinto River near Sheldon, TX
  • SPNT2 - Spring Creek near Spring, TX
  • WHAT2 - Colorado River (TX) at Wharton, TX

Indianapolis, IN (IND)

  • DREI3 - Driftwood River near Edinburgh, IN
  • HUFI3 - Wabash River at Terre Haute Legacy Site, IN
  • NORI3 - White River (IN) at 82nd Street Bridge near Nora, IN

Jackson, MS (JAN)

  • HATM6 - Leaf River at Hattiesburg, MS

Jacksonville, FL (JAX)

  • TREF1 - Santa Fe River at Three Rivers Estates (in NAVD88), FL

Juneau, AK (PAJK)

  • MNDA2 - Mendenhall Lake at Lake Level, AK

Lake Charles, LA (LCH)

  • VLSL1 - Vermilion River at Lafayette - Surrey Street, LA

Louisville, KY (LMK)

  • FFTK2 - Kentucky River at Frankfort Lock, KY

Milwaukee/Sullivan, WI (MKX)

  • AFTW3 - Rock River at Afton, WI
  • BRGW3 - Fox River at Burlington, WI
  • CDRW3 - Cedar Creek at Cedarburg, WI
  • CEDW3 - Milwaukee River near Cedarburg, WI
  • FATW3 - Rock River at Fort Atkinson, WI
  • JFFW3 - Rock River at Jefferson, WI
  • NMSW3 - Fox River near New Munster, WI
  • NVLW3 - Rock River at Lake Koshkonong, WI
  • PORW3 - Wisconsin River at Portage, WI
  • WATW3 - Rock River at Watertown, WI
  • WKEW3 - Fox River at Waukesha, WI

Missoula, MT (MSO)

  • CFMM8 - Flathead River at Columbia Falls, MT

Newport/Morehead City, NC (MHX)

  • CHIN7 - N.E. Cape Fear River near Chinquapin, NC
  • HOKN7 - Contentnea Creek at Hookerton, NC
  • KINN7 - Neuse River at Kinston, NC
  • PGVN7 - Tar River at Greenville, NC
  • WLLN7 - Roanoke River at Williamston, NC

Northern Indiana, IN (IWX)

  • OTTO1 - Blanchard River at Ottawa, OH
  • SASI3 - St. Marys River near Fort Wayne, IN

Paducah, KY (PAH)

  • HLBK2 - South Fork Little River at Hopkinsville - Bypass, KY

Peachtree City/Atlanta, GA (FFC)

  • AUSG1 - Sweetwater Creek near Austell, GA
  • MACG1 - Ocmulgee River at 5th Street Bridge at Macon, GA
  • SWEG1 - Suwanee Creek at Suwanee, GA
  • VING1 - Chattahoochee River at Atlanta, GA

Philadelphia/Mount Holly, NJ (PHI)

  • BDKN4 - Raritan River at Bound Brook, NJ
  • BKWN4 - Millstone River at Blackwells Mills, NJ
  • BVDN4 - Delaware River at Belvidere, NJ
  • CAMN4 - Passaic River at Chatham, NJ
  • ESTN4 - Delaware River at Easton, PA
  • FREN4 - Delaware River at Frenchtown, NJ
  • LTFN4 - Passaic River at Little Falls, NJ
  • MCPN4 - Pequannock River at Macopin, NJ
  • MILN4 - Passaic River near Millington, NJ
  • MNVN4 - Raritan River at Manville, NJ
  • NHPP1 - Delaware River at New Hope-Lambertville Bridge, PA
  • PINN4 - Passaic River at Pine Brook, NJ
  • PPPN4 - Pompton River at Pompton Plains, NJ
  • PPTN4 - Ramapo River at Pompton Lakes, NJ
  • RGLN4 - Delaware River at Riegelsville, NJ
  • SIGN4 - Passaic River at Singac, NJ
  • STKN4 - Delaware River at Stockton, NJ
  • TACN4 - Assunpink Creek at Trenton, NJ
  • TREN4 - Delaware River at Trenton, NJ
  • WNQN4 - Wanaque River at Wanaque, NJ

Pleasant Hill/Kansas City, MO (EAX)

  • ICLK1 - Indian Creek at State Line Rd., KS
  • LEVK1 - Missouri River at Leavenworth, KS
  • LKCM7 - Little Blue River (MO) near Lake City, MO
  • LRLM7 - Little Blue River (MO) at Lees Summit Road - Independence, MO
  • OPDK1 - Indian Creek at Overland Park, KS
  • PKVM7 - Missouri River above Parkville, MO
  • TCRK1 - Tomahawk Creek at Roe Avenue, KS

Quad Cities, IA (DVN)

  • CIDI4 - Cedar River at Cedar Rapids, IA
  • FEEI2 - Pecatonica River at Freeport, IL
  • IOWI4 - Iowa River at Iowa City, IA

Raleigh, NC (RAH)

  • BYNN7 - Haw River near Bynum, NC
  • CLYN7 - Neuse River near Clayton, NC
  • EFDN7 - Fishing Creek near Enfield, NC
  • GLDN7 - Neuse River near Goldsboro, NC
  • HAWN7 - Haw River at Haw River, NC
  • LOUN7 - Tar River at Louisburg, NC
  • MANN7 - Little River at Manchester, NC
  • SMFN7 - Neuse River at Smithfield, NC
  • TARN7 - Tar River at Tarboro, NC
  • TRVN7 - Tar River near Tar River, NC

Reno, NV (REV)

  • STWN2 - Carson River near Carson City, NV

Seattle, WA (SEW)

  • CENW1 - Chehalis River at Centralia, WA

Shreveport, LA (SHV)

  • LPTL1 - Sabine River at Logansport, LA
  • MLUL1 - Ouachita River at Monroe, LA

Springfield, MO (SGF)

  • RBXM7 - Roubidoux Creek near Waynesville, MO

State College, PA (CTP)

  • BMBP1 - Susquehanna River at Bloomsburg, PA
  • DANP1 - Susquehanna River at Danville, PA
  • HARP1 - Susquehanna River at Harrisburg, PA
  • HERP1 - Swatara Creek near Hershey, PA
  • HTVP1 - Swatara Creek at Harper Tavern, PA
  • JRSP1 - West Branch Susquehanna River at Jersey Shore, PA
  • MTLP1 - Swatara Creek at Middletown, PA
  • SBYP1 - Susquehanna River at Sunbury, PA

Tallahassee, FL (TAE)

  • ABNG1 - Flint River (GA) at Albany, GA
  • BFDF1 - Suwannee River at Branford - US 27 (in NAVD88), FL
  • BLOF1 - Apalachicola River near Blountstown, FL
  • DOUF1 - Suwannee River at Dowling Park - CR 250 (in NAVD88), FL
  • ELLF1 - Suwannee River at Ellaville - US 90 (in NAVD88), FL
  • LURF1 - Suwannee River at Luraville - SR 51 (in NAVD88), FL

Tampa Bay Area, FL (TBW)

  • BARF1 - Peace River (FL) at SR 60 Bartow, FL
  • HLDF1 - Withlacoochee River (FL) near Holder at SR 200, FL
  • LITF1 - Alafia River (FL) at Lithia Pinecrest Road at Lithia, FL
  • TRBF1 - Withlacoochee River (FL) at US 301 Trilby, FL

Topeka, KS (TOP)

  • MNTK1 - Big Blue River near Manhattan, KS
  • MWCK1 - Wildcat Creek at Manhattan Scenic Drive, KS
  • OTWK1 - Marais Des Cygnes River at Ottawa, KS
  • RSSK1 - Cross Creek (KS) at Rossville, KS

Twin Cities/Chanhassen, MN (MPX)

  • STPM5 - Mississippi River at St. Paul, MN

Upton, NY (OKX)

  • DDCN4 - Passaic River at Clifton (Dundee Dam), NJ
  • HOHN4 - Hohokus Brook at Ho-Ho-Kus, NJ
  • LODN4 - Saddle River at Lodi, NJ
  • MAWN4 - Ramapo River at Mahwah, NJ
  • NMLN4 - Hackensack River at New Milford, NJ
  • PKRN4 - Pascack River at Park Ridge, NJ
  • RIVN4 - Hackensack River at Rivervale, NJ
  • RWDN4 - Saddle River at Ridgewood, NJ
  • SADN4 - Saddle River at Upper Saddle River, NJ
  • SPGN4 - Rahway River at Springfield, NJ
  • VRON4 - Peckman River at Verona, NJ

Wakefield, VA (AKQ)

  • FKLV2 - Blackwater River (VA) near FRANKLIN, VA

Wilmington, NC (ILM)

  • BGWN7 - N.E. Cape Fear River near Burgaw, NC

Wilmington, OH (ILN)

  • BEEO1 - South Fork Licking River (OH) near Hebron, OH
  • GRNO1 - Raccoon Creek near Granville, OH
  • NEAO1 - Licking River (OH) near Newark (Stadden Bridge), OH
  • NMSO1 - North Fork Licking River (OH) at Newark Main Street, OH
  • RCNO1 - Raccoon Creek at Newark below Wilson St., OH
  • SFHO1 - South Fork Licking River (OH) near Heath, OH
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