Tropical Storm Barry's winds weakened slightly to 40 mph, but the risks associated with the storm - including flooding and tornadoes - are sparking new concerns.
The National Hurricane Center in Miami said in its 11 a.m. Sunday advisory that the storm's center was located about 50 miles south-southeast of Shreveport, Louisiana, and was moving north at 9 mph.
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The center discontinued a storm surge warning it had issued from Intracoastal City to the mouth of the Atchafalaya River.
The National Weather Service issued a tornado warning for parts of Louisiana including East Baton Rouge until 10:30 a.m. CDT. A flash flood warning was in effect for Iberia, Lafayette, St. Martin, and Vermilion parishes until 1:15 p.m. CDT.
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The Associated Press contributed to this report.
This photo shows the Gulf Intracoastal Waterway West Closure Complex, Saturday, July 13, 2019 in Belle Chasse, La. (AP Photo/Matthew Hinton)
Tyler Holland guides his bike through the water as winds from Tropical Storm Barry push water from Lake Pontchartrain over the seawall Saturday, July 13, 2019, in Mandeville, La. (AP Photo/David J. Phillip)
Two men are pushed over by waves as winds from Tropical Storm Barry push water from Lake Pontchartrain over the seawall Saturday, July 13, 2019, in Mandeville, La. (AP Photo/David J. Phillip)
As the Atchafalaya River continues to rise due to the rains of Tropical Storm Barry, it becomes harder to see the Morgan City name on the sea wall, Saturday, July 13, 2019. (AP Photo/Rogelio V. Solis)
Joni Giandelone rakes in the pine needles and branches deposited from Tropical Storm Barry in front of her house in Morgan City, La., Saturday, July 13, 2019. (AP Photo/Rogelio V. Solis)
Barry Williams wades through storm surge from Lake Pontchartrain on Lakeshore Drive in Mandeville, La., as Hurricane Barry approaches Saturday, July 13, 2019. (AP Photo/Matthew Hinton)
A vehicle passes the toppled gas pump canopy in Berwick, La., following an early morning severe weather assault from Tropical Storm Barry, Saturday, July 13, 2019. (AP Photo/Rogelio V. Solis)
Aimee Cutter, the owner of Beach House restaurant, walks through water surge from Lake Pontchartrain on Lakeshore Drive in Mandeville, La., ahead of Tropical Storm Barry. (AP Photo/Matthew Hinton)
There is very little flooding from Lake Pontchartrain on Lakeshore Drive in New Orleans, La., Saturday, July 13, 2019, ahead of landfall of Tropical Storm Barry. (AP Photo/Matthew Hinton)
A public works dump truck blocks the Morgan City, La., access to the Long-Allen Bridge in the background, ahead of Tropical Storm Barry, Saturday, July 13, 2019. (AP Photo/Rogelio V. Solis)
There is very little flooding from Lake Pontchartrain on Lakeshore Drive in New Orleans, La., Saturday, July 13, 2019, ahead of landfall of Tropical Storm Barry. (AP Photo/Matthew Hinton)
Aimee Cutter the owner of Beach House restaurant walks through water surge from Lake Pontchartrain on Lakeshore Drive in Mandeville, La., Saturday, July 13, 2019. (AP Photo/Matthew Hinton)
Aimee Cutter the owner of Beach House restaurant walks through water surge from Lake Pontchartrain on Lakeshore Drive in Mandeville, La., Saturday, July 13, 2019. (AP Photo/Matthew Hinton)
Visitors walk past a puddle in Jackson Square Saturday, July 13, 2019, in New Orleans, as Tropical Storm Barry nears landfall. (AP Photo/David J. Phillip)
People check out the waves on Lakeshore Drive in New Orleans, La., Friday, July 12, 2019, as water moves in from Lake Pontchartrain from the storm surge from Tropical Storm Barry. (AP Photo/Matthew Hinton)
Ray Leon walks up steps after swimming in the Mississippi River Friday, July 12, 2019, in New Orleans, ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)
The flood wall near the Long-Allen Bridge in Morgan City, La., continues to protect residents and area businesses as the waters rise in the Atchafalaya River, July 12, 2019. (AP Photo/Rogelio V. Solis)
Blockades full of sand block a road ahead of the arrival of Tropical Storm Barry on July 12, 2019, in Venice, Louisiana. (Seth Herald/AFP/Getty Images)
Vehicles make their way on I-10 as bands of rain from Tropical Storm Barry from the Gulf of Mexico move into New Orleans, La., Friday, July 12, 2019. (AP Photo/Matthew Hinton)
Tiffany Favre, right, and her son, Brandon, use blocks to raise their couch off the floor Friday, July 12, 2019, in Baton Rouge, La., ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)
Tiffany Favre, left, and her son, Brandon, use blocks to raise their couch off the floor Friday, July 12, 2019, in Baton Rouge, La., ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)
People walk past Jackson Square and St. Louis Cathedral in the French Quarter before landfall of Tropical Storm Barry from the Gulf of Mexico in New Orleans, La. (AP Photo/Matthew Hinton)
Crescent City Steaks Chef Frank Turner, left, and dishwasher Keith Brooks screw in storm protectors over the windows before landfall of Tropical Storm Barry. (AP Photo/Matthew Hinton)
A Lucky Dogs vendor makes his way through the French Quarter before landfall of Tropical Storm Barry from the Gulf of Mexico in New Orleans, La., Friday, July 12, 2019. (AP Photo/Matthew Hinton)
Crescent City Steaks Chef Frank Turner, left, and dishwasher Keith Brooks screw in storm protectors over the windows before landfall of Tropical Storm Barry. (AP Photo/Matthew Hinton)
This satellite image provided by NASA on Thursday, July 11, 2019, from the International Space Station, shows Tropical Storm Barry as it bears down on the Gulf of Mexico. (Christina Koch/NASA via AP)
Resident fill sandbags Friday, July 12, 2019, in Baton Rouge, La., ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)
Chris John with Brennan's restaurant in the French Quarter moves sandbags as bands of rain from Tropical Storm Barry from the Gulf of Mexico move into New Orleans. (AP Photo/Matthew Hinton)
Resident fill sandbags Friday, July 12, 2019, in Baton Rouge, La., ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)
Ashley Boudreaux ties sandbags Friday, July 12, 2019, in Baton Rouge, La., ahead of Tropical Storm Barry. (AP Photo/David J. Phillip)