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We conduct impartial, multi- and interdisciplinary research and monitoring to address a broad range of natural-resource issues that affect the quality of life of citizens and landscapes in the Southeastern United States and the Caribbean region.

Current Water Conditions

                                Current Water Conditions

Get real-time and historical surface-water, groundwater, and water-quality conditions and data for states in the Southeast region. Our data is accessible via forms and lists or from a map-based system.

Get water data

Learn About Water!

Learn About Water!

The USGS has created a water-cycle diagram for schools and "kids" ages 5-95. The diagram is available in over 20 languages. An interactive diagram is available to let you "mouse around" the parts water cycle and view explanations and see pictures.

Start learning!

Wetland and Aquatic Research Center (WARC)

Wetland and Aquatic Research Center (WARC)

The Wetland and Aquatic Research Center (WARC) provides science with impact to ensure that its research is relevant and useful for resource managers, policy makers, and the public.

Visit the site

News

Hurricane Hole, St. John, US Virgin Islands
October 25, 2017

Coral reef expert Caroline Rogers was the only USGS employee in the Virgin Islands when the Category 5 storm hit.

USGS' Owen Brenner wading with GPS backpack
October 10, 2017

A study finds that although the “wilderness breach” created by Hurricane Sandy in 2012 has reached a relatively stable size and location, the channel and shoals will keep changing in response to weather. Related research shows the breach isn’t likely to increase storm-tide flooding in Great South Bay.

Tropical Strom Nate
October 6, 2017

Editor’s note: This story was updated at 2 pm Saturday, October 7. For the latest graphic showing USGS predictions of the sandy coastal areas likely to be affected by Hurricane Nate, click here.

More information about USGS science in response to Hurricane Nate is at www.usgs.gov/nate

We conduct impartial, multi- and interdisciplinary research and monitoring on a large range of natural-resource issues that impact the quality of life of citizens and landscapes of the Southeastern United States and the Caribbean region.

Filter Total Items: 234
Male Okaloosa darter
September 26, 2017

This website provides access to the list of imperiled freshwater and diadromous fishes of North America as determined by the 2008 American Fisheries Society (AFS) Endangered Species Committee (ESC) on Fishes.

Apple snail remains after being preyed upon by a raccoon
August 1, 2017

The maculata apple snail (Pomacea maculata) has invaded many coastal and some inland areas in south Louisiana. Reports have indicated that the freshwater snails have significantly reduced the amount of submerged aquatic vegetation (SAV) and floating leaved vegetation (FLV) available for waterfowl and other wildlife.

Fig. 1. A flow cytometric histogram of larval Grass Carp cells
August 1, 2017

Differentiating diploids from triploids at the earliest life stage possible allows for a more efficient use of resources including production time and rearing space. Thus, a reliable flow cytometric (FCM) method has been developed to discriminate triploids from diploids at the larval stage. In order to help simplify the process of differentiating triploids from diploids, we propose a simple...

Map of Ten Thousand Islands, Florida
August 1, 2017

Mangroves have decreased worldwide due to human development, climate change and other forces. In southwest Florida, tremendous growth and development pressure has resulted in appreciable losses in mangrove wetlands.

Sediment Sampling in Louisiana Photo
July 10, 2017

LOWER MISSISSIPPI-GULF WSC - BATON ROUGE SEDIMENT LAB PRICE LIST - 2018 FISCAL YEAR

2018

FISCAL YEAR

(Effective date will begin with samples received
by the Laboratory after October 1, 2017)

Ozark Plateaus Hydrogeologic Framework Illustration
July 5, 2017

The U.S. Geological Survey's Groundwater Resources Program (GWRP) is conducting an assessment of groundwater availability throughout the United States to gain a better understanding of the status of the Nation's groundwater resources and how changes in water use and climate may affect those resources. 

...

Sparta Aquifer Recovery Project Wells Map - Arkansas
July 5, 2017

The Sparta aquifer is Union County's only source of municipal and industrial ground water. Since development began in the early 1920's ground-water levels have declined more than 390 feet in some areas. As a result, Union was among five southern Arkansas counties designated as the state's first "Critical Ground Water Area" in 1996.

Partners include:...

Photo of Beaver Lake Diagnostic System Instrument - Arkansas
July 5, 2017

Short Title: Beaver Lake 3-D Modelin

Project Chief: Reed Green

Cooperator: Beaver Water District

Project Time Frame: October 2007 - present

Beaver Lake is a large, deep-storage reservoir located in the White River Basin in northwestern Arkansas and is...

Map of Beaver Lake Watershed - Arkansas
July 5, 2017

Short Title: Beaver Lake Water Quality

Project Chief: Reed Green

Cooperator: Beaver Water District

Project Time Frame: 2000 - present

Beaver Lake, completed in 1963, is located in northwestern Arkansas and receives a majority of its water from three...

Hot Springs Arkansas Flood Warning System Gage Locations - Map
July 5, 2017

Short Title: Hot Springs Flood Warning System

Project Chief: Joseph Fleming

Cooperator: City of Hot Springs

Project Time Frame: 2008- present

In May 1990, a series of severe thunderstorms developed in the vicinity of Hot Springs with a total...

Ozark forest photograph - Arkansas
July 3, 2017

Short Title: Lakes Maumelle and Winona

Project Chief: William Green

Cooperator: Central Arkansas Water

Project Time Frame: 1989 - present

Lakes Maumelle and Winona are water-supply reservoirs for the Little Rock and North Little Rock metropolitan areas...

We conduct impartial, multi- and interdisciplinary research and monitoring on a large range of natural-resource issues that impact the quality of life of citizens and landscapes of the Southeastern United States and the Caribbean region.

USGS National Water Data Portal
Filter Total Items: 33
Illustration of the National Water Quality Network on U.S. map
October 31, 2017

Current Conditions for Arkansas: Water Quality

To view current conditions for Arkansas Water Quality click here.

Groundwater Well in rice field - Arkansas photograph
October 31, 2017

Arkansas Groundwater-Quality Network

To see information on the Arkansas Groundwater-Quality Network click here.

Coastal Change Hazards Portal Interactive Mapper screen grab
August 24, 2017

Coastal Change Hazards Portal

Information and products are organized within three coastal change hazard themes: 1) extreme storms, 2) shoreline change, and 3) sea-level rise. Each data item represents an individual research product, with some items grouped together as aggregates to show the breadth of the topic and make it easy to explore.

Arkansas water use database surface water
July 7, 2017

Real-time Water Use Sites - Arkansas

To view real-time water use sites for Arkansas click here.

Sediment Sampling - Mississippi River - Arkansas photograph
July 7, 2017

Real Time Sediment Concentrations - Arkansas

To view real time sediment concentrations for Arkansas click here.

Lab photograph - Arkansas
July 7, 2017

Real Time Nitrate Readings - Arkansas

To see real time nitrate readings for Arkansas click here.

Arkansas Water Quality Mapper GIS Image
July 7, 2017

Arkansas Water Quality Mapper

To view the Arkansas Water Quality Mapper GIS interactive map click here.

Arkansas StreamStats Interactive Map
July 7, 2017

Arkansas StreamStats

To see detailed information on Arkansas StreamStats as well as an interactive map click here.

Arkansas Sparta Recovery Groundwater Network Map
July 7, 2017

Arkansas Sparta Recovery Groundwater Network

To see site information for the Arkansas Sparta Recovery Groundwater Network click here.

Arkansas Northern Lonoke County Groundwater Network Map
July 7, 2017

Arkansas Northern Lonoke County Groundwater Network

To see the map and site information for the Arkansas Northern Lonoke County Groundwater Network click here.

Filter Total Items: 6
Louisiana
September 30, 2016

River and Coastal Forecast Information

Lower Mississippi River Forecast Center, Slidell, Louisiana—(NWS)

 

Map shows color-coded seafloor character offshore of Monterey, California
March 7, 2016

This portal is a “go to” source for maps related to ocean and coastal mapping. Information is organized by geography or region, by theme, and by the year data was published.

small excerpt of Yosemite Valley topographic map in shades of green and brown
September 30, 2005

River and Coastal Forecast Information

Mississippi and Ohio River 7-Day Summary and Forecast

 

Sparta Aquifer Monitoring and Sampling Map - AR/LA
November 10, 2003

The Union County Water Conservation Board with funding from the U.S. Environmental Protection Agency began a study in 2003 with the U.S. Geological Survey, the Union County Conservation District, Burns & McDonnell to monitor the impact of water-level recovery and water-quality characteristics of the Sparta aquifer system in southern Arkansas and northern Louisiana.

Filter Total Items: 180
Year Published: 2017

Land area change in coastal Louisiana (1932 to 2016)

Coastal Louisiana wetlands are one of the most critically threatened environments in the United States. These wetlands are in peril because Louisiana currently experiences greater coastal wetland loss than all other States in the contiguous United States combined. The analyses of landscape change presented here have utilized historical surveys,...

Couvillion, Brady R.; Beck, Holly; Schoolmaster, Donald; Fischer, Michelle
Couvillion, B.R., Beck, Holly, Schoolmaster, Donald, and Fischer, Michelle, 2017, Land area change in coastal Louisiana 1932 to 2016: U.S. Geological Survey Scientific Investigations Map 3381, 16 p. pamphlet, https://doi.org/10.3133/sim3381.

Year Published: 2017

Assessing welfare of individual sirenians in the wild and in captivity

Assessing the welfare of wild populations of sirenians has required a “generalist” approach. The outcome has been a subjective decision as to whether what the observers are witnessing in an individual or group of animals is normal and whether that has positive or negative consequences. The understanding of sirenian welfare requirements, and a...

Flint, Mark; Bonde, Robert K.
Flint, M., and Bonde, R.K., 2017, Assessing welfare of individual Sirenians in the wild and in captivity, in Butterworth, A., Ed., Marine Mammal Welfare: Human Induced Change in the Marine Environment and its Impacts on Marine Mammal Welfare, Animal Welfare 17, p. 381-393, https://doi.org/10.1007/978-3-319-46994-2_21.

Year Published: 2017

Human interactions with sirenians (manatees and dugongs)

There are three extant sirenian species of the Trichechidae family and one living Dugongidae family member. Given their close ties to coastal and often urbanized habitats, sirenians are exposed to many types of anthropogenic activities that result in challenges to their well-being, poor health, and even death. In the wild, they are exposed to...

Bonde, Robert K.; Flint, Mark
Bonde, R.K., and Flint, M., 2017, Human interactions with sirenians (manatees and dugongs) in Butterworth, A., ed., Marine Mammal Welfare: Human Induced Change in the Marine Environment and its Impacts on Marine Mammal Welfare, Animal Welfare 17, p. 299-314, https://doi.org/10.1007/978-3-319-46994-2_17.

Year Published: 2017

Historical changes in organic matter input to the muddy sediments along the Zhejiang-Fujian Coast, China over the past 160 years

The burial of sedimentary organic matter (SOM) in the large river-influenced estuarine-coastal regions is affected by hydrodynamic sorting, diagenesis and human activities. Typically, the inner shelf region of the East China Sea is a major carbon sink of the Yangtze River-derived fine-grained sediments. Most of the previous work concentrated on...

Chen, Li-lei; Liu, Jian; Xing, Lei; Krauss, Ken W.; Wang, Jia-sheng; Xu, Gang; Li, Li
Chen, L., Liu, J., Xing, L., Krauss, K.W., Wang, J., Xu, G., and Li, L., 2017, Historical changes in organic matter input to the muddy sediments along the Zhejiang-Fujian Coast, China over the past 160 years: Organic Geochemistry, Available Online, https://doi.org/10.1016/j.orggeochem.2017.06.003.

Year Published: 2017

Gulf Coast vulnerability assessment: Mangrove, tidal emergent marsh, barrier islands and oyster reef

Climate, sea level rise, and urbanization are undergoing unprecedented levels of combined change and are expected to have large effects on natural resources—particularly along the Gulf of Mexico coastline (Gulf Coast). Management decisions to address these effects (i.e., adaptation) require an understanding of the relative vulnerability of various...

Watson, Amanda; Reece, Joshua; Tirpak, Blair; Edwards, Cynthia Kallio; Geselbracht, Laura; Woodrey, Mark; LaPeyre, Megan K.; Dalyander, Patricia (Soupy)
Watson, A., Reece, J., Tirpak, B.E., Edwards, C.K., Geselbracht, L., Woodrey, M., La Peyre, M.K., and Dalyander, P.S., 2017, The Gulf Coast Vulnerability Assessment: Mangrove, Tidal Emergent Marsh, Barrier Islands, and Oyster Reef: Forest and Wildlife Research Center, Research Bulletin WFA421, Mississippi State University, 100 p., http://www.fwrc.msstate.edu/pubs/Gulf_Coast_Vulnerability_Assessment.pdf.

Year Published: 2017

Prevalence of Batrachochytrium dendrobatidis and B. salamandrivorans in the Gulf Coast Waterdog, Necturus beyeri, from Southeast Louisiana, USA

The globally widespread amphibian fungal pathogen Batrachochytrium dendrobatidis (Bd) has been linked to amphibian declines worldwide (Lips et al. 2006; Skerratt et al. 2007). In Louisiana, USA, Bd has been found in several amphibian species (Chatfield et al. 2012; Rothermel et al. 2008), but to our knowledge no population-level die-offs have been...

Glorioso, Brad M.; Waddle, J. Hardin; Richards-Zawacki, Corinne L.
Glorioso, B., Waddle, H., and Richards-Zawacki, C.L., 2017, Prevalence of Batrachochytrium dendrobatidis and B. salamandrivorans in the Gulf Coast Waterdog, Necturus beyeri, from Southeast Louisiana, USA: Herpetological Review, v. 48, no. 2, p. 360-363.

Year Published: 2017

Global hotspots and correlates of alien species richness across taxonomic groups

Human-mediated transport beyond biogeographic barriers has led to the introduction and establishment of alien species in new regions worldwide. However, we lack a global picture of established alien species richness for multiple taxonomic groups. Here, we assess global patterns and potential drivers of established alien species richness across...

Dawson, Wayne; Moser, Dietmar; van Kleunen, Mark; Kreft, Holger; Pergl, Jan; Pysek, Petr; Weigelt, Patrick; Winter, Marten; Lenzner, Bernd; Blackburn, Tim M.; Dyer, Ellie; Cassey, Phillip; Scrivens, Sally-Louise; Economo, Evan P.; Guenard, Benoit; Capinha, Cesar; Seebens, Hanno; Garcia-Diaz, Pablo; Nentwig, Wolfgang; Garcia-Berthou, Emili; Casal, Christine; Mandrak, Nicholas E.; Fuller, Pam; Meyer, Carsten; Essl, Franz
Dawson, W., Moser, D., van Kleunen, M., Kreft, H., Pergl, J., Pysek, P., Weigelt, P., Winter, M., Lenzner, B., Blackburn, T.M., Dyer, E.E., Cassey, P., Scrivens, S.L., Economo, E.P., Guenard, B., Capinha, C., Seebens, H., Garcia-Diaz, P., Nentwig, W., Garcia-Berthou, E., Casal, C., Mandrak, N.E., Fuller, P., Meyer, C., and Essl, F., 2017, Global hotspots and correlates of alien species richness across taxonomic groups: Nature Ecology and Evolution, v. 1, art. 0186, https://doi.org/10.1038/s41559-017-0186.

Year Published: 2017

Mangrove species' responses to winter air temperature extremes in China

The global distribution and diversity of mangrove forests is greatly influenced by the frequency and intensity of winter air temperature extremes. However, our understanding of how different mangrove species respond to winter temperature extremes has been lacking because extreme freezing and chilling events are, by definition, relatively uncommon...

Chen, Luzhen; Wang, Wenqing; Li, Qingshun Q.; Zhang, Yihui; Yang, Shengchang; Osland, Michael J.; Huang, Jinliang; Peng, Congjiao
Chen, L., Wang, W., Li, Q.Q., Zhang, Y., Yang, S., Osland, M.J., Huang, J., and Peng, C., 2017, Mangrove species' responses to winter air temperature extremes in China: Ecosphere, v. 8, no. 6, art. e01865, http://dx.doi.org/10.1002/ecs2.1865.

Year Published: 2017

How do en route events around the Gulf of Mexico influence landbird populations

Habitats around the Gulf of Mexico (GOM) provide critical resources for Nearctic–Neotropical migratory landbirds, the majority of which travel across or around the GOM every spring and fall as they migrate between temperate breeding grounds in North America and tropical wintering grounds in the Caribbean and Central and South America. At the same...

Cohen, Emily B.; Barrow, Wylie C.; Buler, Jeffrey J.; Deppe, Jill L.; Farnsworth, Andrew; Marra, Peter P.; McWilliams, Scott R.; Mehlman, David W; Wilson, R. Randy; Woodrey, Mark S; Moore, Frank R.
Cohen, E.B., Barrow, W.C., Jr., Buler, J.J., Deppe, J.L., Farnsworth, A., Marra, P.P., McWilliams, S.R., Mehlman, D.W., Wilson, R.R., Woodrey, M.S., and Moore, F.R., 2017, How do en route events around the Gulf of Mexico influence landbird populations: The Condor, v. 119, no. 2, p. 327-343, https://doi.org/10.1650/CONDOR-17-20.1.

Year Published: 2017

Host-dependent differences in resource use associated with Anilocra spp. parasitism in two coral reef fishes, as revealed by stable carbon and nitrogen isotope analyses

The role of parasites in trophic ecology is poorly understood in marine ecosystems. Stable isotope analyses (SIA) have been widely used in studies of trophic ecology, but have rarely been applied to study the role of parasites. Considering that some parasites are associated with altered host foraging patterns, SIA can help elucidate whether...

Welicky, Rachel; Demopoulos, Amanda W. J.; Sikkel, Paul C.
Welicky, R.L., Demopoulos, A.W.J., and Sikkel, P.C., 2017, Host-dependent differences in resource use associated with Anilocra spp. parasitism in two coral reef fishes, as revealed by stable carbon and nitrogen isotope analyses: Marine Ecology, v. 38, no. 2, art. e12413, http://dx.doi.org/10.1111/maec.12413.

Year Published: 2017

Status and threats analysis for the Florida manatee (Trichechus manatus latirostris), 2016

Trichechus manatus (West Indian manatee), especially T. m. latirostris, the Florida subspecies, has been the focus of conservation efforts and extensive research since its listing under the Endangered Species Act of 1973. To determine the status of, and severity of threats to, the Florida manatee, a comprehensive revision and update of the manatee...

Runge, Michael C.; Sanders-Reed, Carol A.; Langtimm, Catherine A.; Hostetler, Jeffrey A.; Martin, Julien; Deutsch, Charles J.; Ward-Geiger, Leslie I.; Mahon, Gary L.
Runge, M.C., Sanders-Reed, C.A., Langtimm, C.A., Hostetler, J.A., Martin, Julien, Deutsch, C.J., Ward-Geiger, L.I., and Mahon, G.L., 2017, Status and threats analysis for the Florida manatee (Trichechus manatus latirostris), 2016: U.S. Geological Survey Scientific Investigation Report 2017–5030, 40 p., https://doi.org/10.3133/sir20175030.

Year Published: 2017

Nocturnal arboreality in snakes in the swamplands of the Atchafalaya Basin of south-central Louisiana and Big Thicket National Preserve of Southeast Texas

The southeastern United States is home to a diverse assemblage of snakes, but only one species, the Rough Greensnake (Opheodrys aestivus), is considered specialized for a predominantly arboreal lifestyle. Other species, such as Ratsnakes (genus Pantherophis) and Ribbonsnakes/Gartersnakes (genus Thamnophis), are widely known to climb into...

Glorioso, Brad M.; Waddle, J. Hardin
Glorioso, B.M., and Waddle, J.H., 2017, Nocturnal arboreality in snakes in the swamplands of the Atchafalaya Basin of south-central Louisiana and Big Thicket National Preserve of Southeast Texas: Journal of North American Herpetology, v. 2017, no. 1, p. 11-18, http://www.cnah.org/pdf/88616.pdf.

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Clustered southeastern bats
2017 (approx.)
This photo shows clustered southeastern bats, or Myotis austroriparius. As of June 2017, the species joins eight other hibernating bat species in North America that are afflicted with the deadly bat fungal disease known as white-nose syndrome.
Graph of the rate of change in Lousiana coastal wetlands from the 1930s to the present
2017 (approx.)
Graph of land area change rate in coastal Louisiana from 1932–2016. The red line approximates the long-term land area change rate. 95 out of 100 statistical analyses would produce a very similar trend (dotted blue lines). Credit: USGS
quadcopter (drone) and camera ready for launch
2017 (approx.)
The 3DR Solo with GoPro Hero4 camera and gimbal. Coming to a survey area near you soon. Photo credit: Shawn Harrison , USGS. This photo was taken during USGS unmanned aerial systems (drone) pilot training. Two training sessions were held - one in February-March 2017 in Santa Cruz, California and the second in April 2017 in Gainesville, Florida. This photo originally was published in a Soundwaves...
Three panels. Left: overhead view of ocean and breakers. Middle and right: Seafloor maps: dark blue deep, light blue shallow.
2017 (approx.)
Estimated and measured ocean depths (bathymetry) from Madeira Beach, Florida. Each panel shows same geographic area. m = meters. Left: Snapshot transformed from original oblique camera view to overhead “map” view. Middle: Bathymetry estimated by applying cBathy algorithm to July 2017 video imagery. Right: Bathymetry measured with sonar in February 2017. Despite being based on data collected 5...
Southeastern Bat with P. destructans Fungus
2017 (approx.)
This southeastern bat (Myotis austroriparius) from Alabama shows signs of infection from the Pseudogymnoascus destructans fungus that causes white-nose syndrome in bats. The USGS National Wildlife Health Center later confirmed white-nose syndrome in this animal, marking the first time that WNS was found in a southeastern bat. As of June 2017, the species joins eight other hibernating bat species...
Erosion forecast map for Northern Gulf sandy shorelines
October 6, 2017
Tropical Storm Nate's predicted effect on Northern Gulf sandy shorelines, based on landfall as a Category 1 hurricane, is shown at three intensities. Outer band: Dune erosion. Middle band: Dune overwash. Inner band: Dune inundation, with potential flooding behind the dune. Credit: USGS Coastal Change Hazard Portal.
2017 (approx.)
Before a hurricane, USGS Scientists undertake a data collection effort of a grand scale. They install a temporary mobile network of sensors along the coasts to collect additional data on the intensity of storm surge, one of the most dangerous elements of a hurricane. This effort provides critical information that allows various USGS partners and emergency responders to make better informed...
Boat thrown onto land from Hurricane Irma's surge at a ramp in St. Augustine, Florida
September 15, 2017
Boat thrown onto land from Hurricane Irma's surge at a ramp in St. Augustine, Florida
Map of offshore survey sites from Virginia to Georgia
September 12, 2017
Map of target areas to be surveyed during the first phase of the Deepwater Atlantic Habitats II study, DEEP SEARCH, including seep targets. USGS image.
Map of offshore survey sites from Virginia to Georgia
September 12, 2017
Map of target areas to be surveyed during the first phase of the Deepwater Atlantic Habitats II study, DEEP SEARCH, including seep targets. USGS image.
Hurricane Irma satellite image
September 5, 2017
Satellite Image of Hurricane Irma on September 5, 2017. Photo by NASA/NOAA GOES Project
Preparing to measure Irma's storm surge in Puerto Rico
September 4, 2017
Along the northeast coast of Puerto Rico, USGS hydrologic technician Francisco Almanzar surveys reference elevation points to ensure the accuracy of water level data. Almanzar and other USGS employees installed nine storm surge sensors along the coast on Labor Day, Monday, Sept. 4, 2017 as Hurricane Irma approached.
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Hurricane Hole, St. John, US Virgin Islands
October 25, 2017

Coral reef expert Caroline Rogers was the only USGS employee in the Virgin Islands when the Category 5 storm hit.

USGS' Owen Brenner wading with GPS backpack
October 10, 2017

A study finds that although the “wilderness breach” created by Hurricane Sandy in 2012 has reached a relatively stable size and location, the channel and shoals will keep changing in response to weather. Related research shows the breach isn’t likely to increase storm-tide flooding in Great South Bay.

Tropical Strom Nate
October 6, 2017

Editor’s note: This story was updated at 2 pm Saturday, October 7. For the latest graphic showing USGS predictions of the sandy coastal areas likely to be affected by Hurricane Nate, click here.

More information about USGS science in response to Hurricane Nate is at www.usgs.gov/nate

This green disc identifies a USGS High-Water Mark, which was found south of Jacksonville, Florida, September 27, on a canal.
September 28, 2017

Reporters: Do you want to accompany a USGS field crew as they work in the field to document how high the flood waters and storm surge from Hurricane Irma reached around the Jacksonville, Tampa and Fort Myers Areas?

If so, please contact Jeanne Robbins, jrobbins@usgs.gov, 919-571-4017.  

A screenshot of the Coastal Change hazards portal showing erosion, overwash and inundation potentials along the east coast
September 26, 2017

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Maria, visit the USGS Hurricane Maria page at https://www.usgs.gov/maria.

USGS: Science for a changing world
September 21, 2017

This page contains the weekly highlights from the Lower Mississippi-Gulf Water Science Center for the week of 9/112017 - 9/15/2017! Please take a look and see what we have been up to!

Boat thrown onto land from Hurricane Irma's surge at a ramp in St. Augustine, Florida
September 19, 2017

Editor’s note: this news release will be updated online with more information on the streamgage records being set in Florida as it becomes available

Red bubblegum coral
September 13, 2017

Scientists beginning a three-week research cruises to study deep-sea corals, canyons and seeps departed from Norfolk, Virginia on September 12 after a one-day delay due to the effects of Hurricane Irma. USGS research oceanographer Amanda Demopoulos is the lead scientist for this cruise, the first of three planned as part of a four-and-a-half year study.

Preparing to measure Irma's storm surge in Puerto Rico
September 6, 2017

 To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Irma, visit the USGS Hurricane Irma page.

Sensor deployment
September 6, 2017

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Irma, visit the USGS Hurricane Irma page.

Storm-tide sensor installed to a concrete post in Puerto Rico prio to Hurricane Irma.
September 5, 2017

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Irma, visit the USGS Hurricane Irma page.

USGS: Science for a changing world
August 23, 2017

A non-native insect infestation may not be the only factor involved in the ongoing die-back of a marsh grass in the Mississippi River’s “bird foot delta,” the ecologically and economically important part of coastal Louisiana where the river meets the Gulf of Mexico.