
National Urban and Community Forestry
Advisory Council
Catastrophic Storms and Urban Forests Public
Forum
Steve Scott,
State Forester of Tennessee
Urban and
Community Forestry Committee
National
Association of State Foresters
June 6, 2007
Biloxi, MS
Introduction
- Mr. Chairman, members of the Council: Good
afternoon. My name is Steve Scott, and I am the State Forester of
Tennessee. I am here today on behalf of the Urban and Community Forestry
Committee of the National Association of State Foresters.
- Healthy, sustainable trees and forested ecosystems are
just as much a vital part of America’s urban and community infrastructure
today as trees were forty, fifty or even 100 years ago, when tree lined
neighborhoods dominated the landscapes in cities and towns across America.
Trees were then, as they are today, an essential element of public health
and quality of life.
- I remember growing up in a small town in mid-state
Kentucky where large stately maples, oaks, and poplars lined the
neighborhood streets and surrounded our school yards and our back yards.
- And I distinctly remember one summer afternoon
thunderstorm when a sudden bolt of lightning struck the large sugar maple
tree in our backyard right next to the house, killing the maple and taking
my tree house along with it. As kids we thoroughly enjoyed those living
legends, and as adults, we now have a responsibility to protect and manage
our urban forests for future generations.
- Most of you should be familiar with the benefits or
values our urban forests provide:
- they regulate temperature by providing shade and
they reduce glare;
- they serve as natural windbreaks and protect
buildings and people from the cold and the heat;
- they help to solve problems like air pollution and
reduce storm water runoff;
- and they provide privacy and increase property
values.
- I think I can say with some degree of certainty that
the vitality and health of a community is in many ways related to the health
and care of its trees.
- Storms can disrupt that relationship in an instant,
and wreck havoc on our urban and sub-urban forested infrastructures for many
years.
- The damage and devastation that storms and other
natural disasters have on human lives is well-recognized. Many people here
know firsthand the deep impact left by Hurricane Katrina and other
catastrophic storms.
- What is often overlooked after a terrible storm, and
what is rarely considered beforehand is the impact of such disasters on the
sustainability of the urban forest. Damage and loss of public and private
trees during a storm event is equally important to the loss of other
critical infrastructure systems such as power, roads, bridges, and
communications. I say this with all sincerity because tree canopy cover
will sorely be missed, and at first people will not know how their urban
forest can be replaced.
- Maintaining or restoring this green infrastructure –
the trees and forests within and surrounding urban areas – is essential to
the overall recovery of communities after a catastrophic event.
- Because of their environmental, economic and social
importance, the care of trees and urban forestlands must be a priority in
both emergency preparedness planning and disaster recovery.
Mitigation
- A tree is never more vulnerable than it is during a
storm. Strong winds, lightning strikes, and the weight of ice on branches
and leaves can all severely damage trees and threaten human safety.
- So, what might be done to mitigate impacts from all
types of storms?
- First, selecting the proper species to plant, choosing
an appropriate location for a tree, and providing proper limb pruning
practices and tree maintenance can all have dramatic effects on the
endurance of trees during a storm.
- Properly maintained trees will be more resilient to
storms and will require less expense to clean up debris following a storm.
- Preparing trees for storms needs to be a cooperative
effort between governmental agencies, utilities and arboricultural
companies, and private citizens.
- So you might ask - Is there a federal role in
pre-storm mitigation activities? I believe there is.
- Although limited funding is available through FEMA’s
Hazard Mitigation Grant Program (HMGP), which provides grants to states and
local governments to implement long-term hazard mitigation measures, these
funds only become available AFTER a major disaster declaration.
- I believe FEMA should allow States and sub-grantees to
participate in the Pre-Disaster Mitigation Program (PDM) to implement the
necessary preventive tree care practices which could significantly reduce
the overall risks to populations and structures before the damage is done.
Urban forest care and maintenance should be eligible for the pre-storm risk
assessments and pre-storm grants or cost-sharing available through the PDM
program.
- Mitigation saves money. Federal dollars spent on
minimizing the potential impact of storms before they hit is a much
better investment of federal dollars and will ease the burden of expensive
debris clean-up after the fact.
- Communities that manage and care for their trees and
urban forests on a routine basis tend to have less storm damage, and that
means less financial burden during recovery. But not every community can
afford the expense of pre-storm assessment and preventive tree care. FEMA
should recognize the need for urban tree care and offer some financial
assistance.
- Communities have a responsibility too. They need to
know FEMA programs and processes before a storm strikes. Pre-storm
preparations will pay off. It would be helpful if FEMA had a readily
available reference as to what data a community needs to collect after a
storm to qualify for the hazard mitigation grant program assistance.
- These same mitigation measures could apply to other
non-storm threats like the Emerald Ash Borer where an entire community tree
canopy cover is lost over a very short period of time. Governments at all
levels are now spending billions removing dead trees after a single species
of forest pest has run its course. Forest Health and forest sustainability
requires continued monitoring, prevention and suppression measures to guard
against all risks to the urban forest.
Recovery
- Ice storms, tornadoes or hurricanes cause widespread
damage to trees that will result in a buildup of downed woody material that
creates not only a severe fire hazard for the community, but also provides a
home for potentially dangerous rodents and insect populations.
- When FEMA does provide hazard mitigation grants
following a storm to prune trees, contractors should be required to follow
nationally accepted pruning standards such as ANSI A300 codes.
- The amount of time it takes for a community to
clean-up storm damage can vary widely. Unfortunately, the process of
replanting and “re-greening” a community can take many years. There is a
federal role through FEMA or USDA to provide grants to re-plant lost trees.
- In recognition of the fact that these catastrophes do
not stop at any single boundary line, we need to be able to deal with
response and recovery issues across the various jurisdictions and levels of
government. New training methods may be needed such as disaster related
urban tree assessments incorporating ICS principles.
- Local arborists, state forestry personnel and the U.S.
Forest Service can all offer technical assistance to the process of response
and recovery of the urban forest.
- State and local governments must be able to complete
post-storm restoration efforts quickly.
- The Southern Group of State Foresters recently
completed a Disaster Response Handbook. This handbook has a chapter on
Urban Forest Damage Assessment with excellent links to other publications on
damage assessment. You can review this handbook at the Southern Group
website at www.southernforests.org.
- The Southern states foresters are also working
cooperatively on a rapid storm damage assessment model as part of a regional
investment project.
Social impact
- Planting trees not only aids in restoring a
community’s urban tree canopy cover, it helps in the human healing process.
For centuries, trees have served as memorials during times of mourning and
recovery. They are a living tribute to renewal and regrowth, and they are
absolutely essential to any community’s recovery after a catastrophic
storm.
- Governments at all levels can lead the way by
providing the necessary guidance to help coordinate community efforts.
Closing Remarks
We’ve seen what an F-5 tornado can do to a community and
its trees, like Greensburg, KS.
We’ve seen what severe ice storms can do to trees across
the state, like Missouri in 2007
We’ve seen what a Category 5 hurricane can do to both towns
and rural forests, like Katrina.
Our states experience storms every year that impact
someone’s urban forest.
Our hope is that this Council can use its authorities and
influence to raise the level of importance of pre-storm mitigation and
preparation efforts and to cause FEMA to offer pre-disaster financial assistance
to states and communities and disaster recovery financial assistance to restore
the urban canopy cover as quickly as possible.
Thank you Mr. Chairman for the opportunity to speak before
the Council today.