Study Notes on The Coastal South
Geographic Extent of the Coastal South
States Included:
Virginia
North Carolina
South Carolina
Georgia
Florida
Alabama
Mississippi
Louisiana
Texas
Coastal Orientation:
Positioned along the Atlantic Ocean and Gulf of Mexico.
Heavily influenced by shoreline processes, wetlands, and risk of hurricanes.
Major Cities in the Coastal South
Large Metropolitan Areas:
Houston
Miami–Ft. Lauderdale
Tampa–St. Petersburg
Orlando
Norfolk
Jacksonville
New Orleans
Other Notable Cities:
Baton Rouge
Sarasota
Charleston
Ft. Myers
Winter Haven
Daytona Beach
Palm Bay–Melbourne
Fayetteville (NC)
Pensacola
Key Physical Features
Major Physical Features:
Mississippi River
Bays and estuaries, which serve as mixing zones of river and seawater
Barrier islands, which act as storm buffers located off the coast
Lakes, swamps, and wetlands
Beaches
Character of the Region
Physical Character
Geographic Features:
Low-lying coastal plains, deltas, and broad wetland systems characterized by flat and water-dominated areas.
Constant reshaping of shorelines, barrier islands, and river deltas due to coastal processes including erosion, deposition, and storms.
Risks:
High susceptibility to hurricanes, storm surge, and flooding.
Cultural Character
Identity and Economy:
Prominent coastal identity shaped by tourism and recreation (beaches) coupled with port and ship-channel economies (major harbors).
Historical Influences:
Distinct colonial history described by blending French, Spanish, and British cultural influences seen in architecture, place names, cuisine, and regional identities.
Population Growth:
Significant population increases in many metropolitan areas, especially in Florida and Texas, altering land use and raising coastal risk levels.
Physical Setting
Physiography & Topography
Dominant Features:
Predominantly characterized by the Eastern and Gulf Coastal Plain, which has a generally low elevation and gradually slopes toward the sea.
Coastal Landscape:
Coastline features include barrier island chains, inlets, sounds, bays, and estuaries that help sustain extensive wetland ecosystems.
Hydrology: Rivers & Wetlands
Major Rivers:
Rio Grande
Red River
Mississippi River
Alabama River
Chattahoochee River
Savannah River
Broad River
Great Pee Dee River
Cape Fear River
Roanoke River
James River
Wetland Distribution:
Wetlands are prevalent due to the flat geographical layout and ample precipitation on the Coastal Plain.
Mississippi River Focus
Watershed Information:
Drains a vast interior basin with numerous tributaries flowing into it before reaching the Gulf of Mexico.
Length & Discharge:
Recognized as one of North America's largest river systems, noted for its size and flow capacities.
Historical & Contemporary Role:
Serves as a crucial corridor for Indigenous peoples, European exploratory missions, the fur trade, settlement patterns, and modern shipping and industry.
Wetlands: Names & Ecosystems
Highlighted Wetlands/Subsystems:
Great Dismal Swamp
Okefenokee Swamp
Atchafalaya Swamp
The Everglades, recognized for its unique ecosystem and includes the Everglades National Park.
Wetland Issues
Common Problems:
Habitat degradation due to drainage for development; wetlands converted for agricultural and urban expansion.
Water quality challenges arising from nutrient runoff and pollution affecting ecological health.
Coastal transformations through rising sea levels, delta subsidence, and storm impacts accelerating wetland loss.
Climate
Overview
General Climate Type:
Identified as humid subtropical.
Summer Characteristics:
Long, hot, exceptionally humid, with frequent thunderstorms and substantial rainfall.
Winter Elements:
Generally mild (cooler toward the northern areas); infrequent freezes, though they occur less near the coast.
Precipitation:
Year-round significant rainfall, with locations typically receiving between approximately 1100–1500 mm annually.
City Climate Examples
City | January Temp. (°C) | July Temp. (°C) | Annual Precipitation (mm) |
|---|---|---|---|
Houston, TX | 11°C (84 mm) | 29°C (98 mm) | 21°C (1145 mm) |
New Orleans, LA | 11°C (127 mm) | 28°C (167 mm) | 20°C (1546 mm) |
Miami, FL | 20°C (57 mm) | 28°C (113 mm) | 24°C (1267 mm) |
Orlando, FL | 15°C (57 mm) | 28°C (195 mm) | 22°C (1260 mm) |
Myrtle Beach, SC | 7°C (101 mm) | 27°C (168 mm) | 17°C (1304 mm) |
Hurricanes & Risk
General Information
Hurricane Occurrence:
Hurricanes frequently occur in the Coastal South, with potential for catastrophic impact.
Key Hurricane Examples:
Galveston (1900)
Andrew (1992)
Katrina (2005)
Harvey (2017)
Climate Change Influence:
Noted as an intensifier of hurricane risk due to factors such as increased rainfall and elevated storm surge from rising sea levels.
Case Study: Hurricane Katrina (2005)
Focus Area:
New Orleans, Louisiana.
Impacts Noted:
Flooding and significant disruption within the city.
Social Considerations:
Delayed evacuation orders and the role of socio-economic segregation yielding unequal impacts among communities.
Case Study: Hurricane Harvey (2017)
Focus Area:
Houston, Texas.
Key Highlight:
Approximately 60 inches (1500 mm) of rain recorded during the event.
Human Settlement
Indigenous Peoples
Cultural Patterns:
Subsistence strategies based on hunting, fishing, gathering, and agriculture, sustained by inter-tribal trade networks.
Tribal Groups Identified:
Winyah
Yamasee
Timucua
Muscogee
Seminole
Biloxi
Indian Removal and Displacement
Historical Context:
Westward expansion resulted in policies enforcing forced relocation of Indigenous peoples.
Key Legislation:
Indian Removal Act (1830) and the associated Trail(s) of Tears leading to Oklahoma.
Resilience:
Some groups managed to remain in their ancestral regions despite removal pressures.
European Colonial Settlement
Influences of Three Powers
British Influence:
Predominance along the Atlantic seaboard; established plantation economies along with English legal and cultural institutions.
French Influence:
Strongest presence encountered around the lower Mississippi and Gulf Coast, shaping language, architecture, and regional culture, particularly in Louisiana.
Spanish Influence:
Deep roots found in Florida and portions of the Gulf, with St. Augustine, Florida's Spanish heritage noted as a key reference.
Legacy:
All three European cultures have a lasting impact in the present-day Coastal South.
Plantations & Slavery
Economic Context:
Plantation economies thrived, utilizing enslaved individuals as laborers for agricultural production and as domestic help.
Historical Reference:
Charleston, South Carolina, recognized as a major slave trade entry point from 1706 to 1775, mentioning Ryan's Slave Mart and associated auctions.
Latin American Migration
Post-WWII Migration Trends:
Significant waves of migration into the Coastal South, noted for originating from regions including Mexico, the Caribbean (Cuba, Dominican Republic, Haiti), and Central America (varied by city).
Impact on Coastal Cities:
Migration drives population growth and cultural transformations within local metropolitan areas.
Summary / Conclusions
Environmental Characterization:
The Coastal South is depicted by a low-lying coastal landscape containing major rivers, deltas, wetlands, and barrier islands.
Population Dynamics:
Rapid growth and coastal development heighten vulnerability to hurricane and flood risks.
Settlements:
Human settlement patterns exhibit legacies of Indigenous history, colonial influences (British, French, Spanish), plantation and slavery heritage, alongside modern migratory flows.