00:51 At Least One Dead in Tropical Storm Gordon Tropical Storm Gordon made landfall on the Alabama coast late Tuesday night bringing strong winds, rain, storm surge flooding and power outages.

At a Glance The governors of Alabama, Mississippi and Louisiana have declared states of emergency.

Some evacuation shelters have been opened.

Alabama beach posts double red flag warning because of hazardous surf.

Residents and officials along the northern Gulf coast are bracing for the arrival Tuesday night of what's expected to become Hurricane Gordon.

Emergency operations centers were activated from Florida to Louisiana, and residents have been urged to complete their storm plans.

Ken Graham, director of the National Hurricane Center, said during a Facebook live session Tuesday morning that water will be the main story of the storm, with a "life-threatening" storm surge of 3 to 5 feet predicted along western Alabama, Mississippi and extreme eastern Louisiana coasts.

(MORE: Follow the Path of Gordon Through the Gulf )

The U.S. Coast Guard closed the Mississippi ports of Gulfport and Pascagoula on Tuesday, as well as the port in Mobile, Alabama.

Tuesday afternoon, President Donald Trump tweeted that the federal government is ready to help those in Tropical Storm Gordon's path.

Schools and colleges planned to dismiss students early on Tuesday, or close altogether, in parts of Louisiana, Mississippi, Alabama and Florida.

Airlines including Delta , American Airlines , Southwest and Frontier say they may waive fees for itinerary changes for passengers traveling to and from select cities should flight cancelations become necessary.

Alabama

On Tuesday, Alabama Gov. Kay Ivey signed a state of emergency as residents and state officials make preparations for the storm.

<img class="styles__noscript__2rw2y" src="https://dsx.weather.com/util/image/w/ap_18247787622462_0.jpg?v=at&w=485&h=273&api=7db9fe61-7414-47b5-9871-e17d87b8b6a0" srcset="https://dsx.weather.com/util/image/w/ap_18247787622462_0.jpg?v=at&w=485&h=273&api=7db9fe61-7414-47b5-9871-e17d87b8b6a0 400w, https://dsx.weather.com/util/image/w/ap_18247787622462_0.jpg?v=ap&w=980&h=551&api=7db9fe61-7414-47b5-9871-e17d87b8b6a0 800w" > John Cunningham, left, and Hunter Shows, right, watch the waves crash from Tropical Storm Gordon on Tuesday, September 4, 2018, in Dauphin Island, Ala. (Dan Anderson/Associated Press) (Dan Anderson/Associated Press)

"All coastal Alabama residents need to prepare now ahead of tonight’s potential landfall," she tweeted. "Our state will be ready for whatever Gordon may bring,"

A flash flood watch was issued for Alabama's Mobile and Baldwin counties, where 4 to 6 inches of rain is possible.

Schools in Alabama's coastal counties dismissed at midday Tuesday ahead of Gordon's arrival, WALA-TV reported. Baldwin County and Mobile County school systems announced they would remain closed Wednesday.

The mayor of Bayou La Batre issued a voluntary evacuation for his town in south Mobile County.

Mobile County Emergency Management announced that shelters would open Tuesday afternoon.

Mississippi

In Mississippi, Gov. Phil Bryant declared a state of emergency Monday ahead of the storm.

Gulfport, Biloxi and Long Beach ordered that their harbors be evacuated, leaving boat owners scrambling to secure or evacuate their vessels , WLOX-TV reported.

"We're asking people to do the same things that we're doing: prepare," Biloxi Mayor Andrew "FoFo" Gilich in a statement. "There's no reason to be alarmed. We're being told to expect rain and wind, and we're preparing accordingly. We expect our citizens to be doing the same."

The Gulf Islands National Seashore islands, including East and West Ship, Horn, Cat, Petit Bois, and West Petit Bois Islands have been closed to the public until further notice, WLOX also reported.

Numerous school districts, particularly along the Mississippi coast, announced closures for Tuesday, WLOX reports.

Emergency Operations Centers in Harrison, Hancock and Jackson counties prepared for 24-hour operations and announced the availability of sandbags, the Sun Herald reported.

The Mississippi Emergency Operations Center said the greatest threat is heavy rainfall and flooding, along with hurricane-force winds which will impact much of South Mississippi and 3 to 5 feet of storm surge. Officials warned that people living in low lying areas should have a plan to evacuate if waters begin to rise.

Louisiana

In Louisiana, Gov. John Bel Edwards declared a state of emergency for the entire state. Edwards announced at a news conference Tuesday that 350 National Guard troops will be deployed to southeastern Louisiana, where heavy rains and strong winds are anticipated Tuesday, the Associated Press reported.

"Nobody should panic but everybody should take this seriously ," Bel Edwards said during a Monday news conference.

On Tuesday, he again reminded residents to be vigilant as the "very dangerous storm" approached.

Grand Isle Mayor David Campardelle called for a voluntary evacuation of the barrier island that is located about 50 miles south of New Orleans.

In New Orleans, Mayor LaToya Cantrell called for a voluntary evacuation of parts of the city outside levee protection — the Venetian Isles, Lake Catherine and Irish Bayou communities, nola.com reported.

Cantrell told reporters the city has "the pumps and the power" needed to protect residents, the Associated Press reports.

As much as 3 feet of rainfall is possible outside hurricane levees on the east bank of the Mississippi in the Lake Catherine area and at Lakefront Airport, according to the National Hurricane Center.

The Flood Protection Authority-East (FPA) said in a statement that 38 floodgates, 13 valve gates and a concrete barge gate were closed Monday on the Lake Borgne Surge Barrier near New Orleans in anticipation of heavy rainfall. Other floodgates will also be closed on Tuesday, the agency said.

Officials with the Sewerage & Water Board, which operates New Orleans' drainage pumps, said Monday that 116 out of the utility's total 120 pumps are available for use and it has enough power to operate them.

Along the Gulf Coast, lifeguards were cautioning people from venturing into the see because of strengthening currents. Capt. Jake Wilson of Pensacola Water Safety said the strong wind is bringing a lateral current "where it's just going to push you down the beach," AP reports.