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American Red CrossDamage Assessment
How does the Red Cross gather information and disseminate it, and how can it be used to assist
in planning immediate and long-term relief efforts by responding organizations.
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What do you see?
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Is it helpful to know this?
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Disaster Assessment Mission
• Provide decision-making information for a disaster relief operation of any size.
• To support effective service deliveryo Gather, analyze, interpret and distribute
accurate and timely information
o Extent of damage, overall impact, weather conditions, and demographics of a disaster-affected community.
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• Information about o What has happened?o Is happening?o What could happen?
• Quality information that forms the basis for the entire relief operation
What is DisasterAssessment?
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Disaster Assessment Information
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Types of Assessments
Assessments
Impact Assessment
Preliminary Damage Assessment
Detailed Damage Assessment
Creates a picture of the overall disaster; How big is it?
Definitive number of dwellings affected
Preliminary estimate of the number of dwellings affected
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Impact Assessment
• Information about the size, scope, geographical boundaries, area, states, counties, and municipalities; evolves.
• What has happened & What is happening
• Essential Elements of Information (EEI)• Status of community infrastructure
• Road closures, power outages, etc.
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Essential Elements of Information
Boundaries of Disaster Area
Socio-Economic/ Political Impacts
Jurisdictional Boundaries
Status of Transportation
Status of Communications
Status of Power/Electricity
Status of Water & Sewer Systems
Status of Natural Gas
Service
Status of Critical Facilities
Hazard-Specific Information
Weather & Environmental
Concerns
Historical Information Demographics
Hazards, toxic and radiological
Issues
Status of Emergency Operations
Centers
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Specific Information Element
Status of Electrical Power Generation
Areas with disrupted power service
Number of customers without power
Anticipated time-frame for restoration
Are pole-to-house services affected?
Gathering EEI Information
Sources
Local Utility Companies
Local County or City, Emergency Management Agency or Emergency Operations CenterLocal Media
Internet Resources
Local Staff and Volunteers
FEMA/State EMA SitReps
What Questions Am I Asking and Where Do I Find the Answers?
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• Getting a circle around the disaster
• Preliminary estimate of damaged dwellings & potential needs
• Quick hitting
• Sight on the neighborhood
• Types of dwellings
• Degree of damage
Preliminary Damage Assessment
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Dwelling TypeSingle-family
Apartment/ Multi-familyMobile home
Disaster TypeNon-Flood
Flood
Damage Classifications
Destroyed
Major
Minor
Affected
Inaccessible
Classifications
199.0%22.3%23.3%26.2%19.3%Percentage of Total:
72665162169190140Totals:
Carry-over from other pages:
95033272510Sub-Total for APT:
2813059627654Sub-Total for MH:
3503570808976Sub-Total for SFD:
104023262926Sub-Total1342417195
700520APT
420138129MH80%
55010131517SFD
Whiteside
2573055556651Sub-Total1336419163
450188127APT
972013172621MH65%
1151024302823SFD
Scott
2593554457451Sub-Total1336417161
350156113APT
951023172817MH50%
1292516223531SFD
Rock Island
106030432112Sub-Total1323217103
800800APT
4701020107MH75%
5102015115SFD
Lee
Chapter CodeFIPS Code
% CompTotalInaccessibleAffectedMinorMajorDestroyedDwelling TypeJurisdiction:
4/21/200718:00R. RyanILPDAWestern IL FLD432-07Date:Time:Prepared By:State:
Collection Type:DR Name:DR Number:
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Detailed Damage Assessment
• Definitive number of dwellings affected• Detailed description of damage to a
dwelling• Performed street by street and house
by house• Damage determined by viewing the
house from the outside• Supports Client Casework for damage
verification
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Form 5739Street Sheet
456-07 SE KS Tornado KS Labette Parsons 4/21/07
Chess Ave
East of railroad tracks
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438
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3 main walls collapsed, 50% of roof missing
70% of roof missing, siding off, broken windows
2 main walls collapsed, 50% of roof missing
shingles off roof, broken windows, debris in yard
debris in yard, 25% shingles blown off
siding in yard, some roofing missing
main wall penetrated with tree, majority of roof missing
2 walls collapsed and entire roof missing
home is twisted and roof missing
home has collapsed and moved off it’s foundation
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3 2 2 1 01 1 0 0 00 0 0 0 0
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Chess Ave
R. Ryan
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PDA v. DDA
Preliminary Damage Assessment: Eyes on the neighborhood
Detailed Damage Assessment: Eyes on street by street, house by house
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• Quality of the Assessment is dependent on the skill of the assessor; training, experience and available technology.
• Technology is changing the way that we do assessments.
o Traditional vs. Technologicalo Smaller groups can now do twice
the work.
Damage AssessmentToday
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• Quality of the Assessment is dependent on the skill of the assessor; training, experience and available technology.
• Technology is changing the way that we do assessments.
o Traditional vs. Technologicalo Smaller groups can now do twice
the work.
Damage AssessmentToday
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