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Floods in Louisiana
29 federal floods disaster declarations in Louisiana since 1953.
Floods — Louisiana — federal disaster declarations per year
19532021
Counties most affected
Ascension Parish14St. Martin Parish12Catahoula Parish11Iberville Parish11Pointe Coupee Parish11East Baton Rouge Parish10Rapides Parish10St. Landry Parish9Assumption Parish9LaSalle Parish9Terrebonne Parish8Franklin Parish8West Feliciana Parish8Concordia Parish8Lafayette Parish7Ouachita Parish7Livingston Parish7Lafourche Parish7Caldwell Parish7Calcasieu Parish7St. Mary Parish7St. Tammany Parish7Avoyelles Parish7Vermilion Parish6Grant Parish6Natchitoches Parish6Richland Parish6St. Charles Parish6Tangipahoa Parish6Washington Parish5Beauregard Parish5St. James Parish5Allen Parish5Jefferson Parish5Madison Parish5East Carroll Parish5Iberia Parish4East Feliciana Parish4Morehouse Parish4West Baton Rouge Parish4St. Bernard Parish4St. John the Baptist Parish4Caddo Parish4Bossier Parish4Bienville Parish4Winn Parish4Vernon Parish4Webster Parish4Acadia Parish3Red River Parish3Lincoln Parish3Claiborne Parish3Tensas Parish3Jefferson Davis Parish3Union Parish3West Carroll Parish3Sabine Parish3Cameron Parish2Evangeline Parish2De Soto Parish2St. Helena Parish2Jackson Parish2Plaquemines Parish2
Declarations
June 2, 2021Flood7 counties
SEVERE STORMS, TORNADOES, AND FLOODING
September 19, 2019Flood14 counties
FLOODING
May 29, 2019Flood11 counties
FLOODING
August 14, 2016Flood26 counties
SEVERE STORMS AND FLOODING
March 13, 2016Flood37 counties
SEVERE STORMS AND FLOODING
February 5, 2016Flood7 counties
FLOODING
July 13, 2015Flood7 counties
SEVERE STORMS AND FLOODING
August 18, 2011Flood22 counties
FLOODING
May 6, 2011Flood26 counties
FLOODING
February 2, 1993Flood9 counties
SEVERE STORMS & FLOODING
April 23, 1991Flood15 counties
SEVERE STORMS & FLOODING
November 22, 1989Flood3 counties
HEAVY RAINS & FLOODING
July 17, 1989Flood19 counties
TROPICAL STORM ALLISON
May 20, 1989Flood30 counties
SEVERE STORMS & FLOODING
October 31, 1984Flood4 counties
SEVERE STORMS & FLOODING
April 20, 1983Flood10 counties
SEVERE STORMS AND FLOODING
January 11, 1983Flood19 counties
SEVERE STORMS AND FLOODING
May 21, 1980Flood6 counties
SEVERE STORMS & FLOODING
April 9, 1980Flood12 counties
SEVERE STORMS & FLOODING
September 25, 1979Flood3 counties
SEVERE STORMS & FLOODING
May 2, 1979Flood10 counties
SEVERE STORMS & FLOODING
September 20, 1978Flood2 counties
SEVERE STORMS & FLOODING
May 9, 1978Flood4 counties
SEVERE STORMS & FLOODING
May 2, 1977Flood8 counties
SEVERE STORMS & FLOODING
April 12, 1975Flood7 counties
HEAVY RAINS & FLOODING
February 23, 1974Flood6 counties
FLOODING
April 27, 1973Flood37 counties
SEVERE STORMS & FLOODING
May 20, 1958Flood
FLOODS
May 29, 1953Flood
FLOOD
Source: OpenFEMA Disaster Declarations Summaries. History is not a forecast.