‘Community Resilience Toolbox’ Training Series: Leveraging Public and Community Data to Assess...
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‘Community Resilience Toolbox’ Training Series: Leveraging Public and Community Data to Assess Local Flood Risk Thursday, September 26, 2013 12:00–1:00 p.m. Stephanie Routh, CFM, RAMPP Sue Hoegberg, CFM, RAMPP
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Transcript of ‘Community Resilience Toolbox’ Training Series: Leveraging Public and Community Data to Assess...
‘Community Resilience Toolbox’ Training Series:Leveraging Public and Community Data to Assess Local Flood Risk
Thursday, September 26, 201312:00–1:00 p.m.
Stephanie Routh, CFM, RAMPPSue Hoegberg, CFM, RAMPP
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Before We Get Started
Please mute your phone until the Question/Answer section at the end of the presentationDo not place us on hold!After the presentation, please fill out our short webinar evaluation form at http://bit.ly/193sERwTo receive CFM CECs, please complete the evaluation form!Maine participants: Please complete the evaluation form to get credit for state Land Use certificationPresentations will be made available at www.rampp-team.com
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Community Resilience Toolbox Training Series Overview
The first in a 3-part series focusing on steps 2 through 4 of the Risk MAP Program cycle
Goal: To empower community officials taking action to reduce flood risk by providing tools and examples to improve the resiliency of their communities
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Community Resilience Toolbox Webinar Series
Session 1 (Today)Leveraging Public and Community Data to Assess Local Flood Risk
Session 2 (October 3)Low Investment Strategies for Flood Risk Communication
Session 3 (October 9)Reducing Flood Risk Through Mitigation Strategies
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Today’s SessionLeveraging Public and Community Data to Assess Local Flood Risk
Learning Objectives
Recognize available flood hazard data and information resources and understand their use in risk assessment
Leverage existing information to increase risk awareness and drive mitigation action
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POLL #1Use the Adobe Connect interface to respond to this poll
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Understanding Risk
RISK = HAZARD x LIKELIHOOD x CONSEQUENCE
Just a few inches of water can costtens of thousands of dollars in damage.
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Which Hazard is Represented?FEMA’s flood risk maps represent the combined effects of flood
hazards.Coastal Flooding
Riverine Flooding
Wave Run-Up
Levee Analysis
Storm Surge
Alluvial Fans
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Where are FEMA’s Data?This may be your first choice for FEMA data and information.
But is this your only resource?
Web interface and Google Earth
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Recent/Upcoming Updates to the FEMA Map Service Center Preliminary Flood Insurance Rate Maps (FIRMs) and data now
available Updated National Flood Hazard Layer (NFHL) viewing options NFHL Download by County or State from MSC at No Charge Enhancement of GIS Web services (e.g., WMS, REST)
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Flood Hazard Data
Quickly identify counties with modernized Flood Hazard Data.
Zoom in for more detail.
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FEMA GeoPlatform Policy Maps
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Non-FEMA Data Sources Augment FIRM and
extended data sets National and State
Standard Operating Procedures list numerous national/local data sources
Local community data Data for purchase
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POLL #2Use the Adobe Connect interface to respond to this poll
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FEMA Flood Risk Datasets: Non-Regulatory ProductsHow do these datasets help you understand risk?
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Understanding RiskHow do these data benefit a community? Identify and prioritize
mitigation actions/projects Help visually communicate
flood risk to the public and stakeholder groups
Inform development decisions and community planning
Provide advanced recovery planning and disaster preparedness tools
Assist communities in the development and update of local hazard mitigation plans
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Changes: Before and After
Community notifications for flood hazard zone change
Focusing on areas that may be impacted by insurance rate changes
Change LayerChange Type:NoneNo Previous
StudyFW DecreaseFW IncreaseSFHA DecreaseSFHA IncreaseZone Change
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Changes: Before and After
Summarize the content in different ways—doesn’t always need to be a mapArea of Interest Total Area
(mi2) Increase (mi2) Decrease (mi2)
Net Change (mi2)
Area within SFHA 157.0 6.4 32.0 -25.6
Area within Floodway 0.0 0.0 0.0 0.0
No SFHA or Zone
Change80%
SFHA De-
crease15%
SFHA Increase3% Non-Coastal
Zone to Coastal < 1%
Coastal Zone to Non-Coastal
< 1%
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Understanding Risk: Property
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Flood Depth Grids: The Basic ProductEach grid cell has a unique value
Individual Grid Cell
New Risk MAP products show depths for 10, 2, 1, and 0.2% annual chance flood hazards. Depths and horizontal spatial
extents.
FIRM 1% Annual ChanceFlood Hazard Area
1% Annual ChanceDepth Grid
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Understanding Risk: 30-Year Mortgage
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Understanding Risk: Each Year
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Understanding Risk: Loss
Hazus is free software from FEMA and runs within ESRI software
Direct and Indirect Economic Loss Estimation tool for flood, earthquake, and hurricane winds
Has components for disaster response in estimating debris and shelter needs as well as recovery duration
1% Annual Chance Risk
$1.3 Million
$2.4 Million
A
B
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Understanding Risk: Loss
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Understanding Risk: People
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Understanding Risk: Property
60%
40%
Structures with Structural Policy Coverage
Structures without Structural Policy Coverage
41%
59%
Structures with Contents CoverageStructures without Contents Coverage
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Understanding Risk: Rebuilding
Use all available data sources to allow homeowners to make informed rebuilding decisions after a disaster
Advisory BFE Web Services Leveraged by Rockland County, NY
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Available Online Services/ProductsFEMA GIS Services
https://hazards.fema.gov/femaportal/wps/portal/NFHLWMS
FEMA GeoPlatformhttp://fema.maps.arcgis.com/home/index.html
MIP Tools and Links (Includes Non-FEMA Data Resources)https://hazards.fema.gov/femaportal/wps/portal
FEMA Map Service Centerhttps://msc.fema.gov
Hazus Softwarehttp://www.fema.gov/hazus-software
U.S. Census Bureau Emergency Management toolhttp://onthemap.ces.census.gov/em.html
Publications available online through FEMA Document LibraryNFHL GIS Services User GuideUser Guidance for Flood Risk Datasets and Products
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Extended Learning Opportunities
Training Resources: Emergency Management Institute (EMI)
ESRI Virtual Campus
Regional Cooperating Technical Partner (CTP) Training
State NFIP Coordinator / State Hazard Mitigation Officer (SHMO)
Risk MAP University
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Summary
How can FEMA data benefit your community?
Understand where the greatest risks occur in the community
Identify target areas for mitigation projects
Help homeowners anticipate changes to their flood insurance policy premiums
Improve outreach and risk communication efforts
Develop or update community hazard mitigation plans
Receive Community Rating System (CRS) credit
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Community Resilience Toolbox
Upcoming Training:
Low Investment Strategies for Flood Risk Communication
October 3, 201312:00 p.m. Eastern11:00 a.m. Central9:00 a.m. Pacific
Reducing Flood Risk Through Mitigation Strategies
October 9, 201312:00 p.m. Eastern11:00 a.m. Central9:00 a.m. Pacific
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Contacts
Paul Huang, FEMA
Scott McAfee, FEMA
Stephanie Routh, CFM
Sue Hoegberg, CFM
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POLL #3Use the Adobe Connect interface to respond to this poll
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Questions and Answers
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