Warm air from the
ocean combined with
the storm, rose and
created a low
pressure zone.
Wind speeds
picked up as the
storm moved
across the ocean,
picking up more
warm, moist air.
A storm surge also took
place when a large dome
of water was created
underneath the hurricane.
New Orleans is built in a bowl
and only in exsitence because
of dams and levees contolling
the Mississippi River. This
meant that it was prone to
flooding.
These levees broke,
meaning that 80% of
New Orleans was
inundated with flood
water.
Many buildings were
destroyed.
1300 people were
killed
500'000
refugees
Trees and vegetation
were destroyed.
Drinking water was
mixed with salty sea
water. Making some
people sick.
10'000s took refuge in the
Superdome. It had no proper
sanitation, became overheated
and there was a lack of proper
supplies.
Buisnesses
were
looted
Alabama had
400'000 homes
left without
power.
A Congressional
Report stated
that Hurricane
Katrina was a
national failure.
Helicopters were used to
help repair the levees that
broke.
The Red Cross
served 995'000
meals in just one
day.
President Bush put $3.1 billion
towards repairs and
improvements.