On September 13,
2008, Hurricane Ike tore through Harris County, on the gulf coast of Texas. The damage
was more severe than expected, and, in spite of a mandatory evacuation order,
hundreds of people went missing. Local officials requested help restoring basic
services and searching for survivors.
A three-person team from OEM flew
to Harris County to help. The team arrived three days after the hurricane,
at which time recovery efforts were focused on restoring utilities. Half the
county – more than 1.2 million people – was still without power. Officials
imposed a dusk-to-dawn curfew and encouraged evacuees to remain in shelters
until utilities could be restored.
The high voltage cables that carried electricity to the
county were intact, but broken limbs and fallen trees had taken down
neighborhood lines all across the grid. “Sometimes power was just out on one
side of the street. Sometimes it was an entire neighborhood,” Markowski said.
“From above, the blackouts made the city looked like an unfinished puzzle.”
Hospitals, police and fire, and municipal service
agencies needed generators and fuel to sustain recovery efforts and re-establish
services. Markowski, OEM’s logistics director, worked with local officials to
prioritize requests and manage resources. The absence of a local disaster
assistance center complicated his task, however, as requests from individuals
flooded into the Harris County EOC alongside official requests.
To further complicate matters, the organizations that
provide residents with water, power, sanitation services, debris removal, and
highway maintenance, were highly fractionalized. Each neighborhood relied on
different providers. McKinney, OEM’s deputy commissioner for preparedness,
helped coordinate recovery efforts across this kaleidoscope of municipal
players. “New York City is lucky. We have one police department, one fire
department, a simple utility structure, and the City makes all the decisions,”
McKinney said.
A lack of basic utilities was not the only thing keeping
the public in shelters. Many houses were too damaged to re-occupy. Gair, OEM’s
deputy commissioner for operations, helped local responders develop a housing
damage estimate plan to determine how much of the local housing stock had been
lost.
“We used a combination of aerial photography, windshield
surveys, and block-by-block assessments on foot to determine the gap between the
available housing stock and the demand,” Gair explained.
Windshield surveys, which are assessments done by car, and foot patrols,
those done on foot, are standard damage estimate techniques, but aerial photography
is relatively new to emergency management. Digital zoom cameras can provide
detailed images of entire neighborhoods or a single house.
“There is lots of technology out there to capture
detailed photos, but there is no formal way to interpret the data,” McKinney
said. “If we can extract damage estimates from these images, we can reduce the
resources we have to put on the ground to find out what we need to know.”
One thing that worked in Harris County’s favor was the
recent housing boom. The Houston suburbs contained a large supply of empty
houses. As utilities were restored, officials re-located evacuees from shelters
into these houses. The system worked well for the locals, but as more and more
evacuees arrived from the coast, officials scrambled to find alternatives.
The
team praised the resiliency of the Texans and marveled at how quickly local
stores and services re-opened. “Texans are resourceful. After the storm, they picked up the
pieces and went back to work,” McKinney said.
"We have to be careful in New York City not to heighten
the public’s sense of victimization,” McKinney said. “Even though the City will
be offering shelters and distributing water and ice, people need to realize that
we are going to need everyone’s help to put the city back together again.”