Please excuse our dust as we are restructuring the Organization. Brand new changes are on the way. Please feel free to apply to be on our staff!

Do you want to communicate with us and join a fun community? Check out our Forums and our DISCORD Server! Join at: https://discord.gg/jakQVMbU Our Forums are located at https://www.usawx.org/forums! Thank you for your interest in USA Weather!

Severe Thunderstorm Advisory #666

USA Weather — Severe Weather Division

This PWA expired and is no longer valid.

Issued
Apr 27 at 3:47 AM CDT
Expired
2 years, 11 months ago
Forecasters
Wyatt Huber
States Included
Alabama, Mississippi, and Louisiana
Counties Included
Washington, Wayne, Greene, Forrest, Jefferson Davis, Perry, Pearl River, Marion, Jones, George, Lamar, Covington, Harrison, Hancock, Jackson, Stone, Lincoln, Franklin, Wilkinson, Pike, Amite, Lawrence, Walthall, Jefferson, Saint Charles, Saint Bernard, Plaquemines, St John the Baptist, Saint James, Orleans, Lafourche, Assumption, Saint Mary, Terrebonne, Ascension, Tangipahoa, Saint Tammany, Saint Helena, Livingston, East Baton Rouge, West Baton Rouge, Iberville, East Feliciana, St. Mary, St. Charles, St. James, St. Tammany, St. Bernard, St. Helena, and St. John the Baptist
Cities Included
Hattiesburg, Gulfport, Biloxi, Gautier, Pascagoula, Metairie, Chalmette, Harvey, Kenner, La Place, Marrero, New Orleans, Houma, Morgan City, Hammond, Mandeville, Slidell, Garden City, Prairieville, Baton Rouge, Bayou Cane, Shenandoah, Terrytown, Central, and Laplace
People Affected
2,223,271
LFOs Affected
MOB
Max Hail Size
2 in
Wind Gusts
75 mph

A ROBUST MCS WILL CONTINUE TRACKING EASTWARD THIS MORNING ACROSS SOUTHEAST LOUISIANA INTO MISSISSIPPI. DAMAGING WIND GUSTS UP TO 75 MPH AND LARGE HAIL WILL BE POSSIBLE. SCATTERED SUPERCELL DEVELOPMENT AHEAD OF THIS MCS IS ALSO EXPECTED, AND LARGE TO VERY LARGE HAIL WILL BE POSSIBLE WITH THESE SUPERCELLS. A THREAT FOR TORNADOES MAY DEVELOP LATER IN THE MORNING AS SHEAR/HELICITY INCREASES. 

Go to Severe Weather Division