National Weather Service New Orleans/Baton Rouge, Louisiana

KHB43 (Sometimes referred to as New Orleans All Hazards) is a NOAA Weather Radio station that serves New Orleans metropolitan area and surrounding cities. It is programmed from the National Weather Service forecast offices in New Orleans and Baton Rouge, Louisiana with its transmitter located in New Orleans. It broadcasts weather and hazard information for the following Parishes: Jefferson, Lafourche, Orleans, Plaquemines, St. Bernard, St. Charles, St. James, St. John the Baptist, St. Tammany, and Tangipahoa.

WXL41 (sometimes referred to as Buras All Hazards) is a NOAA Weather Radio station that serves the extreme southern part of the New Orleans metropolitan area and can be heard over 40 miles (64 km) into the Gulf of Mexico. It is programmed from the National Weather Service forecast offices in New Orleans and Baton Rouge, Louisiana with its transmitter located in Buras. It broadcasts weather and hazard information for the following Parishes: Jefferson, and Plaquemines.

Broadcasting activities of WXL41 began on August 17, 2005; when the NWS in New Orleans/Baton Rouge added a transmitter at Buras, giving residents in Southern Louisiana 24-hour access to their NOAA Weather/All Hazards Radio service. 24-Hour weather broadcasts at this transmitter include the marine, shipping and fishing forecasts for the Grand Isle, Leeville and Port Fourchon communities.[4] Less than 2 weeks later, WXL41's transmitter was knocked off the air by Hurricane Katrina. Service was later restored in early 2006 by a way of back-up generator until full power was restored.[5]

KHB46 (sometimes referred to as Baton Rouge All Hazards) is a NOAA Weather Radio station that serves the Baton Rouge Metro Area and surrounding cities. It is programmed from the National Weather Service forecast offices in New Orleans, Louisiana with its transmitter located in Baton Rouge. It broadcasts weather and hazard information for Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee, St. Helena, Tangipahoa, West Baton Rouge, & West Feliciana Parishes in Louisiana; and Wilkinson County in Mississippi.

KIH21 (sometimes referred to as Gulfport All Hazards) is a NOAA Weather Radio station that serves the Biloxi-Gulfport-Pascagoula Metropolitan area as well as 40 miles into the Gulf of Mexico. It is programmed from the National Weather Service forecast office in New Orleans/Baton Rouge, Louisiana with its transmitter located in the Gulfport, Mississippi. It broadcasts weather and hazard information for the following counties: George, Hancock, Harrison, Jackson, Pearl River, and Stone.

KIH23 (sometimes referred to as Morgan City All Hazards) is a NOAA Weather Radio station that serves Morgan City and vicinity as well as part of the Lafayette Metro Area. It is programmed from the National Weather Service forecast offices in New Orleans and Baton Rouge, Louisiana with its transmitter located in Morgan City. It broadcasts weather and hazard information for the following Parishes: Ascension, Assumption, Iberia, Iberville, Lafourche, St. James, Lower St. Martin, St. Mary, and Terrebonne.

KIH23's tower was destroyed by Hurricane Gustav during the Labor Day weekend in 2008. A temporary tower was in place at a lower height and power until a new transmitter was fully constructed in December 2008.[6]

WNG521 is a NOAA Weather Radio station that provides weather and hazard information for the following Parishes in Louisiana: Washington, St. Tammany, Tangipahoa, and St. Helena, as well as Pike, Walthall, Marion, Lamar, and Pearl River, counties in Mississippi.[7]