Tropical Storm Isaias takes aim at Gulf Coast. Who is in the path?

Tropical Storm Isaias forecast to become hurricane by Thursday. Gabe Hauari USA TODAY.

Key points

• Storm watches have been posted along more than 450 miles of coastline, with Gulfport, Mississippi; Mobile, Alabama; and Pensacola, Florida among the cities in the forecast path.
• The storm was regarding 480 miles south-southwest of the mouth of the Mississippi River with sustained winds near 65 mph as of 8 p.m.
• A tropical storm watch is in effect for the northern Gulf Coast from the Jefferson/Plaquemines Parish line, Louisiana to west of Bay St.
• Newly formed Tropical Storm Isaias in the Gulf is projected to rapidly strengthen into a hurricane by Thursday, Oct.
• The feasible track of Isaias is anticipated to be a major impact to the Deep South and upper Gulf Coast.

Tropical Storm Isaias forecast to become hurricane by Thursday. Gabe Hauari USA TODAY. Tropics forecast: Hurricane Isaias coming.

Notably, the feasible track of Isaias is anticipated to be a major impact to the Deep South and upper Gulf Coast. Fox – 35 Orlando.

Newly formed Tropical Storm Isaias in the Gulf is projected to rapidly strengthen into a hurricane by Thursday, Oct. 8, putting hundreds of miles of coastline from Louisiana to Florida under watches as residents brace for storm surge, flooding rain and damaging winds.

In practice, the storm was regarding 480 miles south-southwest of the mouth of the Mississippi River with sustained winds near 65 mph as of 8 p.m. ET Wednesday, Oct. 7, according to the National Hurricane Center. Forecasters say Isaias is projected to strengthen swiftly as it moves toward the northern Gulf Coast and could reach landfall early Saturday, Oct. As a significant hurricane capable of producing a dangerous storm surge, damaging winds and heavy rainfall throughout parts of the Southeast, 10.

Storm watches have been posted along more than 450 miles of coastline, with Gulfport, Mississippi; Mobile, Alabama; and Pensacola, Florida among the cities in the forecast path. Isaias is projected to pass north of the Yucatan Peninsula on Thursday before approaching the northern Gulf Coast on Friday, Oct. 9, with landfall projected early Saturday.

Live updates: Tropical Storm Isaias forms in Gulf, could reach US as a hurricane.

Meanwhile, a storm surge watch is in effect from the mouth of the Mississippi River eastward to Yankeetown, Florida, meaning there's a possibility of life-threatening inundation from rising water moving inland within 48 hours.

Meanwhile, a hurricane watch is in effect for the northern Gulf Coast from Bay St. Louis, Mississippi to Indian Pass, Florida.

Notably, a tropical storm watch is in effect for the northern Gulf Coast from the Jefferson/Plaquemines Parish line, Louisiana to west of Bay St. Louis, and from east of Indian Pass to Aucilla River, Florida.

In practice, a tropical storm watch or warning means conditions are feasible within the watch area, typically within 48 hours. Potential impact from Isaias.

Isaias could have winds of over 100 mph by Friday, Oct. As it approaches the U.S. Coast, according to the center's hurricane specialists, 9. Forecasters forecast to peak before making landfall, but could still be a "significant" hurricane when it reaches the coast with a sizeable storm surge, robust winds and flooding rain, the hurricane center noted. It should then dramatically weaken.

In practice, the storm is projected to produce rainfall amounts of 1-3 inches through Thursday throughout coastal portions of the Bay of Campeche with isolated higher amounts feasible in the states of Campeche and western Yucatan.

From Friday, Oct. 9 through the weekend, Isaias is projected to produce 3-7 inches, with localized totals up to 10 inches, throughout the northern U.S. Gulf Coast extending from far southeastern Louisiana to the Florida Panhandle. Rainfall amounts of 1-3 inches, with localized amounts up to 5 inches, are feasible throughout much of the Southeast as far north as the Tennessee Valley and the Carolinas. Flash and urban flooding will be feasible, forecasters stated.

Meanwhile, the storm surge pushing into the coast will bring a sudden growth in water levels at the coast and along waterways that flow into the Gulf. Storm surge can additionally prevent rain from draining normally into streams and rivers and cause further flooding. Tropical Storm Isaias path tracker.

This forecast track demonstrates the most probable path of the center of the storm. It does not illustrate the full width of the storm or its impacts, and the center of the storm is projected to travel outside the cone up to 33% of the time. Tropical Storm Isaias spaghetti models.

Illustrations include an array of forecast tools and models, and not all are created equal. The hurricane center uses only the top four or five highest-performing models to support produce its forecasts. This story has been updated with new information. Contributing: Dinah Voyles Pulver, USA TODAY.

Gabe Hauari is a national trending news reporter at USA TODAY. You can follow him on X @GabeHauari or email him at [email protected]. Share your feedback to support improve our site!

For now, tropical Storm Isaias takes aim at Gulf Coast. Who is in the remains the part of the story worth watching, and further updates are likely as more details are confirmed.