Unified Interior Regions
Region 2: South Atlantic-Gulf (Includes Puerto Rico and the U.S. Virgin Islands)
Regions L2 Landing Page Tabs
Caribbean-Florida Water Science Center Watercams for Florida
Webcams have been installed at several real-time stream-gaging sites. The webcams provide valuable information to the National Weather Service, emergency managers, and area residents to evaluate real-time conditions in river environments during storms. The visual record of flooding and other river events also provides valuable research data for the USGS. Many of these webcam installations are...
Water-Use in Florida
Consistent and accurate statewide water-use data are essential for the sound management of Florida's water resources. The five water management districts (WMD), which are the primary collectors of water-use information, tailor their water use programs to each of their own needs and priorities. Consequently, within the State, there are several different levels of data collection, storage,...
Hydrology Monitoring Tools
The U.S. Geological Survey provides local and national web-based tools so that policy makers and the public can easily access the information they need to enhance preparedness, response, and resilience.
Cincinnati Arch Oil and Gas Assessments
The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Cincinnati Arch Province (5066) :
- 1995 Assessment (DDS-30).
Arkoma Basin Oil and Gas Assessments
The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Arkoma Basin Province 5062:
- 2010 Continuous and Conventional Assessment (Fact Sheet 2010-3043).
- 1995 Assessment (DDS-30). ...
Real-time and Historical Data
These pages provide access to water-resources data collected at approximately 1.9 million sites in all 50 states, the District of Columbia, Puerto Rico, the Virgin Islands, Guam, American Samoa and the Commonwealth of the Northern Mariana Islands. Online access to this data is organized around the categories listed at the bottom.
The USGS investigates the occurrence, quantity, quality...
Real-Time Data Links
The U.S. Caribbean-Florida Water Science Center operates and maintains approximately 929 real-time sites in Florida, Puerto Rico, and U.S. Virgin Islands which provide long-term, accurate, and unbiased information that meets the needs of many diverse users. The USGS collects the streamflow data needed by Federal, State, and local agencies for planning and operating water-resources projects and...
Black Warrior Basin Oil and Gas Assessments
The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Black Warrior Basin Province 5065:
- 2002 Continuous and Conventional Assessment (Read more in DDS 69-I).
- 1995 Assessment ( ...
Illinois Basin Oil and Gas Assessments
The U.S. Geological Survey completed the following assessments of undiscovered continuous oil and gas resources of the Illinois Basin Province 5064:
- 2007 Continuous and Conventional Assessment (Fact Sheet 2007-3058).
- 1995 Assessment ( ...
Gulf Coast Petroleum Systems Project - Research
This site highlights the research on the processes that impact the formation, accumulation, occurrence and alteration of hydrocarbon energy resources of the Gulf Coast of Mexico. This portion of the project also conducts assessments of undiscovered, technically recoverable hydrocarbon resources (click here for...
Natural Drought and Flood Histories from Lacustrine Archives
Previous work performed as part of the USGS Holocene Synthesis project illuminated complex centennial-scale patterns of drought and wetter-than-average conditions across the North American continent interior during the past two millennia, where paleorecord data coverage is sparse. In order to explain the patterns of naturally-occurring drought, floods, and storms for the past, identified by...
Understanding Drivers of Cyanotoxin Production in the Lake Okeechobee Waterway
The U.S. Geological Survey (USGS) and other researchers combined field and laboratory approaches in two studies to understand the factors that drive cyanobacterial bloom development and associated cyanotoxin production in Lake Okeechobee, the St. Lucie River and Estuary, and the Indian River Lagoon in response to the large-scale Lake Okeechobee cyanobacteria bloom in 2016.
Seafloor change around the Mississippi barrier islands, 1920 to 2016—The influence of storm effects on inlet and island morphodynamics
The Mississippi Barrier Islands in the northern Gulf of Mexico experienced high rates of spatial change over recorded history. Wave-induced sediment transport induced island migration, landward retreat, and inlet evolution. These processes can be measured using repeat bathymetric surveys to analyze elevation change over time. This study analyzes...
Flocks, James G.; Buster, Noreen A.; Brenner, Owen T.
Shifts in hatching date of American crocodile (Crocodylus acutus) in southern Florida
Globally temperature of marine environments is on the rise and temperature plays an important role in the life-history of reptiles. In this study, we examined the relationship between sea surface temperature and average date of hatching for American crocodiles (Crocodylus acutus) over a 37-year period at two nesting sites, Everglades National Park...
Cherkiss, Michael; Watling, James I.; Brandt, Laura A.; Mazzotti, Frank J.; Linsay, Jim; Beauchamp, Jeffrey S.; Lorenz, Jerome J.; Wasilewski, Joseph; Fujisaki, Ikuko; Hart, Kristen A revised Holocene coral sea-level database from the Florida reef tract, USA
The coral reefs and mangrove habitats of the south Florida region have long been used in sea-level studies for the western Atlantic because of their broad geographic extent and composition of sea-level tracking biota. The data from this region have been used to support several very different Holocene sea-level reconstructions (SLRs) over the years...
Stathakopoulos, Anastasios; Riegl, Bernhard M; Toth, Lauren T. The use of support vectors from support vector machines for hydrometeorologic monitoring network analyses
Hydrometeorologic monitoring networks are ubiquitous in contemporary earth-system science. Network stakeholders often inquire about the importance of sites and their locations when discussing funding and monitoring design. Support vector machines (SVMs) can be useful by their assigning each monitoring site as either a support or nonsupport vector...
Asquith, William H. Soil surface elevation dynamics in a mangrove-to-marsh ecotone characterized by vegetation shifts
Mangrove forest encroachment into coastal marsh habitats has been described in subtropical regions worldwide in recent decades. To better understand how soil processes may influence vegetation change, we studied soil surface elevation change, accretion rates, and soil subsurface change across a coastal salinity gradient in Florida, USA, an area...
Howard, Rebecca J.; From, Andrew; Krauss, Ken W.; Andres, Kimberly D.; Cormier, Nicole; Allain, Larry K.; Savarese, Michael Seasonal drivers of chemical and hydrological patterns in roadside infiltration-based green infrastructure
Infiltration-based green infrastructure has become a popular means of reducing stormwater hazards in urban areas. However, the long-term effects of green infrastructure on the geochemistry of roadside environments are poorly defined, particularly given the considerable roadside legacy metal contamination from historic industrial activity and...
Mullins, Angela R.; Bain, Daniel J; Pfeil McCullough, Erin; Hopkins, Kristina G.; Lavin, S.; Copeland, Erin Fluxes of agricultural nitrogen and metolachlor metabolites are highly correlated in a first order stream in Maryland, USA
Nitrogen pollution in watersheds containing significant cropland area is generally problematic. Conservation practices intended to reduce nitrate-N (NO3--N) export from watersheds are being implemented by many regions without necessary tools to assess effectiveness of these abatement tools. A commonly used herbicide metolachlor degrades in the...
Rice, Cliff; Hively, W. Dean; McCarty, Gregory W.; Hapeman, Cathleen Trends of litter decomposition and soil organic matter stocks across forested swamp environments of the southeastern US
A common idea in the discussion of soil carbon processes is that litter decomposition rates and soil carbon stocks are inversely related. To test this overall hypothesis, simultaneous studies were conducted of the relationship of environmental gradients to leaf and wood decomposition, buried cloth decomposition and percent soil organic matter in...
Middleton, Beth A. Carrying capacity of a population diffusing in a heterogeneous environment
The carrying capacity of the environment for a population is one of the key concepts in ecology and it is incorporated in the growth term of reaction-diffusion equations describing populations in space. Analysis of reaction-diffusion models of populations in heterogeneous space have shown that, when the maximum growth rate and carrying capacity in...
DeAngelis, Don; Zhang, Bo; Ni, Wei-Ming; Wang, Yuanshi Benthic infaunal communities of Baltimore and Norfolk Canyons
The imperative for finding, cataloging, and understanding continental margin diversity derives from the many key functions, goods and services provided by margin ecosystems and by an increasingly deleterious human footprint on our continental slopes (Levin and Dayton 2009). Progress in seafloor mapping technology and direct observation has...
Robertson, Craig M.; Bourque, Jill; Demopoulos, Amanda Envisioning a national invasive species information framework
With a view toward creating a national Early Detection and Rapid Response Program (EDRR) program, the United States National Invasive Species Council Management Plan for 2016–2018 calls for a series of assessments of federal EDRR capacities, including the evaluation of “relevant federal information systems to provide the data and other...
Reaser, Jamie K; Simpson, Annie; Guala, Gerald; Morisette, Jeffrey; Fuller, Pam Event and decadal-scale modeling of barrier island restoration designs for decision support
An interdisciplinary project team was convened to develop a modeling framework that simulates the potential impacts of storms and sea level-rise to habitat availability at Breton Island, Louisiana (Breton) for existing conditions and potential future restoration designs. The model framework was iteratively developed through evaluation of model...
Long, Joseph W.; Dalyander, P. Soupy; Poff, Michael; Spears, Brian; Borne, Brett; Thompson, David M.; Mickey, Rangley C.; Dartez, Steve; Gandy, Gregory
Hurricane Michael destroyed many houses on Cape San Blas, Florida
A beach house in Cape San Blas, Florida destroyed by Hurricane Michael, which struck the Florida Panhandle as a Category Four storm Oct. 10, 2018.
New Gulf of Mexico network speeds USGS hurricane preparations
Each one these blue dots represents a site where a storm-tide sensor bracket has been installed for the Gulf of Mexico pre-defined network. There are currently 85 brackets in Florida, 6 in Alabama, 3 in Mississippi, 18 in Louisiana and 26 in Texas, for a total of 138 bracketed sites. (Not all brackets will be used in all storms.)
This Flood Event Viewer is a one-stop information source
The USGS creates a Flood Event Viewer for major flooding incidents, as a one-stop, interactive information source. On that website, viewers can click on each red dot (storm-tide sensor) to see details about it. The Flood Event Viewer for Hurricane Michael is at https://stn.wim.usgs.gov/FEV/#MichaelOct2018
Fish Inn, the scientists' field station, before Hurricane Michael
For ten years, this yellow concrete block house in Cape San Blas, Florida, dubbed Fish Inn, was the seasonal office, laboratory and living quarters for a team of USGS sea turtle researchers during their field season from November till April.
Strong hurricane impacts predicted for many Panhandle beaches
Coastal Change Storm Hazard Team map created Tuesday, 10/89/18 showing current forecasted beach erosion, overwash and inundation effects of Hurricane Michael's predicted landfall in the Florida Panhandle. Forecast will change with subsequent National Hurricane Center forecasts.
Image of the Week - Hurricane Florence
Hurricane Florence hit the Carolina coast on September 14, 2018, but it took much longer for the full impact to emerge.
Remotely-sensed images show the slow devastation that 13 trillion gallons of rain can bring as it moves back toward the sea.
Each week, the Earth Resources Observation and Science (EROS) Center highlights a new satellite image(s) featuring
USGS science on a map of the Carolinas after Hurricane Florence
This flood event viewer map, dated Oct. 3, 2018, shows the extent and type of information collected by USGS hydrologists in North and South Carolina in the wake of historic flooding brought on by Hurricane Florence.
Double-checking a high water mark on a church door near Maxton, NC
USGS hydrographer Daniel McCay uses a level to double-check a high water mark on a church door near Maxton, NC as his USGS colleague Mary Winsor observes on Sept. 25, 2018, in the wake of flooding brought on by Hurricane Florence.
A high water mark above the eaves of a Spring Hill, NC house
USGS hydrologic technician Rob Forde flags a high water mark above the eaves at Presbyterian Church of the Covenant, 118 Manchester Road, Spring Hill, North Carolina on Sept. 21, 2018, in the wake of flooding brought on by Hurricane Florence.
Habitat Connectivity: Assessing Threats and IDing Conservation Actions
An important conservation strategy for climate change is to enhance and maintain regional habitat connectivity for the long-term viability of wildlife populations. Modeling habitat connectivity for wildlife species often results in a mapped network of linkages between habitat patches. A critical next step is to determine which of those linkages are priorities for
Measuring a high water mark as flooding recedes
USGS hydrographer Kyle Marchman measures a high water mark on the rear wall of a Kangaroo gas station on Highway 24 north of Fayetteville, NC on Sept. 18, 2018, after flooding caused by Hurricane Florence.
Measuring the Lumber River floodwaters
James Stonecypher measures flood waters from the Lumber River that breached a dam in Lumberton, North Carolina after the passage of Hurricane Florence, Sept. 17, 2018.
First-of-its-kind survey shows that algal toxins are found nationwide
At least one pharmaceutical chemical was detected in all 59 streams sampled
Celebrate Earth Day on April 22! Learn about USGS science for a changing world.
The American oystercatchers studied on Cape Lookout National Seashore in North Carolina were disturbed more by pedestrians and off-road vehicles passing their nests than the U.S. military aircraft flying overhead.
The U.S. Geological Survey has created 20 new flood inundation maps that can help South Carolinians take steps to prevent or reduce future flood damage in the areas affected by the widespread floods of October 2015.
USGS scientists have detected toxins known as microcystins produced by various forms of algae in 39 percent of the small streams assessed throughout the southeastern United States. Their recent study looked at 75 streams in portions of Alabama, Georgia, North Carolina, South Carolina and Virginia.
U.S. Geological Survey field crews are measuring record flooding on rivers and streams in 12 states across the country. USGS is making preparations for a prolonged field effort along the Ohio and Mississippi Rivers as major flooding will extend well into mid-to-late January, particularly along the lower Mississippi River.
CORVALLIS, Ore. — Ecosystem restoration is complex and requires an understanding of how the land, plants, and animals all interact with each other over large areas and over time. Today, the U.S. Geological Survey published part two of a three-part handbook addressing restoration of sagebrush ecosystems from the landscape to the site level.
A newly published, three-volume “Remote Sensing Handbook” is a comprehensive coverage of all remote sensing topics written by over 300 leading global experts.
With the release of new US Topo maps for Illinois and South Dakota, the USGS has completed the second, three-year cycle of revising and updating electronic US Topo quadrangles. This means that since late 2009, the USGS has published nearly every map in the conterminous U.S., twice.
A new interactive Flood Inundation Map to improve flood warnings and assist with emergency management along Big Creek in Alpharetta and Roswell, Georgia, was debuted during a ceremony today in Alpharetta’s Rock Mill Park.
Alligators and the Everglades go hand-in-hand, and as water conditions change in the greater Everglades ecosystem, gators are one of the key species that could be affected.
Follow Region 2 activities on social media, get contact information for Region 2 USGS centers, and meet Region 2's staff and center directors.
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Locations
Region 2: South Atlantic-Gulf
Wetland and Aquatic Research Center - Gainesville, FL
Phone: 352-378-8181
Fax: 352-378-4956
Lower Mississippi-Gulf Water Science Center - Nashville, TN Office
GS-W-TNnsh Webmaster@usgs.gov
Phone: (615) 837-4700
Fax: (615) 837-4799
Lower Mississippi-Gulf Water Science Center - Montgomery, AL Office
Phone: (334) 395-4131
Fax: (334) 395-4168
Caribbean-Florida Water Science Center - Puerto Rico Office
Phone: (787) 749-7400
Fax: (787) 749-7401
South Atlantic Water Science Center - Raleigh, NC Office
Phone: (919) 571-4000
Fax: (919) 571-4041
South Atlantic Water Science Center - Columbia, SC Office
Phone: (803) 750-6100
Fax: (803) 750-6181
South Atlantic Water Science Center - Norcross, GA Office
Phone: (678) 924-6700
Fax: (678) 924-6710
Caribbean-Florida Water Science Center - Florida Office
Phone: (813) 498-5000
Fax: (813) 498-5002
St. Petersburg Coastal and Marine Science Center
Phone: (727) 502-8000
Fax: (727) 502-8181
Southeast Climate Adaptation Science Center
USGS-St. Petersburg Carbon Analytical Laboratory
South Atlantic Water Science Center - North Carolina: Charlotte Field Office
Phone: (704) 344-6272
South Atlantic Water Science Center - Tifton, GA Field Office
webmaster-ga@usgs.gov
Phone: 229-382-6353
South Atlantic Water Science Center - Charleston, SC Field Office
Phone: 843-460-9724
Lower Mississippi-Gulf Water Science Center - Memphis, TN Office
Phone: 901-678-7287
Fax: 901-678-7300
Lower Mississippi-Gulf Water Science Center - Knoxville, TN Office
rbrendli@usgs.gov
Phone: 865-862-2029
Lower Mississippi-Gulf Water Science Center - Tuscaloosa, AL Office
Phone: 205-348-0950
Caribbean-Florida Water Science Center - Fort Myers office
Phone: (239) 275-8448
Fax: (239) 275-6820
Caribbean Florida Water Science Center - Tallahassee Field office
Phone: (850) 553-3640
Fax: (805) 553-3641
Caribbean-Florida Water Science Center - Orlando Office
Phone: (407) 803-5500
Fax: (407) 803-5501
Caribbean-Florida Water Science Center Davie office
Phone: (954) 377-5900
Fax: (954) 377-5901
Wetland and Aquatic Research Center - St. John, USVI
USGS Everglades Research Offices
Phone: 305-242-7834
South Atlantic Water Science Center - North Carolina: Asheville Field Office
Phone: (828) 684-5905
South Atlantic Water Science Center - Georgia: Savannah Field Office
Phone: (843) 784-5005
Northern Rocky Mountain Science Center (NOROCK) Southern Appalachian Duty Station
Phone: 865-974-4790
Fax: 865-974-3555
