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. 2007 Apr;97(Suppl 1):S109–S115. doi: 10.2105/AJPH.2005.084335

TABLE 1—

Timeline of Events Associated With Hurricane Katrina, 2005

Date Event
Wednesday, August 24 Storm in Bahamas upgraded to Tropical Storm Katrina
Thursday, August 25 Federal Emergency Management Agency National Coordination Center activated; Katrina upgraded to category 1 hurricane, passes through Florida into Gulf
Friday, August 26 Governor of Louisiana declares state of emergency; National Hurricane Center forecasts Katrina will strike east of New Orleans
Saturday, August 27 5:00 am Katrina upgraded to Category 3
9:00 am Mandatory evacuation orders in St Charles and Plaquemines Parishes and coastal areas of Jefferson Parish; voluntary evacuation in St Tammany, St Bernard, New Orleans Parish, and noncoastal areas of Jefferson Parish
President Bush declares federal state of emergency in Louisiana
Sunday, August 28 12:40 am Hurricane Katrina upgraded to category 4
7:00 am Hurricane Katrina upgraded to category 5
10:00 am Mandatory evacuation of New Orleans ordered; New Orleans Superdome named as shelter of “last resort for evacuees with special needs”
Monday, August 29 6:10 am Hurricane Katrina makes landfall just east of New Orleans
Lower Ninth Ward and St. Bernard parishes under 6—10 feet of water
2:00 pm Officials confirm breach of 17th Street Canal; 2 other levees also breached
Tuesday, August 31 Governor of Louisiana orders evacuation of all of New Orleans, including 23 000 people estimated to be at New Orleans Superdome; agreement made to use Houston’s Reliant Astrodome as shelter
Wednesday, September 1 5000 evacuees arrive in Reliant Astrodome; additional 10 000 people come to New Orleans Superdome seeking evacuation
Thursday, September 2 Houston’s 3 other major shelters begin accepting evacuees (Reliant Center, Reliant Arena, and George R. Brown Convention Center)
Friday, September 3 Evacuation of New Orleans Superdome and Convention Center completed with a total of 42 000 evacuees
Saturday, September 4 At their peek census, the 4 major Houston shelters house 27 100 evacuees.

Source. Information taken from a variety of sources and timelines (including The New York Times, Times-Picayune, Houston Chronicle, Federal Emergency Management Agency, Cable News Network, CBS News, Harris County Joint Information Center, and the Brookings Institution).