gis resources for emergency management
DESCRIPTION
GIS Resources For Emergency Management. Randy Knippel Dakota County. GIS For Emergency Management. Status Resource deployment. Damage assessment. Recovery. Response. Mitigation. Preparation. Analysis. Planning. Maps!. Agenda. Emergency Response Maps The U.S. National Grid - PowerPoint PPT PresentationTRANSCRIPT
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GIS Resources For GIS Resources For Emergency ManagementEmergency Management
Randy KnippelRandy Knippel
Dakota CountyDakota County
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GIS For Emergency GIS For Emergency ManagementManagement
• Damage Damage assessmentassessment
• StatusStatus• Resource Resource
deploymentdeployment
• AnalysisAnalysis• PlanningPlanning
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Maps!Maps!
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AgendaAgenda
• Emergency Response MapsEmergency Response Maps
• The U.S. National GridThe U.S. National Grid
• ExercisesExercises
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Emergency Response MapsEmergency Response Maps
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Map BookMap Book
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Map Map LegendLegend
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Map Map IndexIndex
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Map PagesMap Pages
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Map Map 74567456
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Street IndexStreet Index
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Street Street IndexIndex
Dana Dr.Dana Dr.
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United States National GridUnited States National Grid(USNG)(USNG)
• National standard since 2001National standard since 2001• Adopted by federal agenciesAdopted by federal agencies
– FEMA, DHS, NGA, USGSFEMA, DHS, NGA, USGS
• Adopted by several statesAdopted by several states– Florida, Missouri, North Carolina, othersFlorida, Missouri, North Carolina, others– Minnesota (March 25, 2009)Minnesota (March 25, 2009)
• Military Grid Referencing SystemMilitary Grid Referencing System– Metric systemMetric system
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Why?Why?
• Multiple gridsMultiple grids– Needed one for everyoneNeeded one for everyone
• Need efficient location referencingNeed efficient location referencing
• Need interoperabilityNeed interoperability– Across jurisdictionsAcross jurisdictions– Local, state, federal, militaryLocal, state, federal, military
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What about Lat / Long?What about Lat / Long?
• Not intuitiveNot intuitive– Degrees, minutes, secondsDegrees, minutes, seconds
• Several formatsSeveral formats– DMS, DMS.sss, DM.mmm, D.dddDMS, DMS.sss, DM.mmm, D.ddd– LongitudeLongitude
• + / -+ / -• West / eastWest / east• Increases right to leftIncreases right to left
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What about Lat / Long?What about Lat / Long?
• How big is a degree?How big is a degree?– It variesIt varies
• 69 miles at the equator69 miles at the equator• Longitude gets smaller toward polesLongitude gets smaller toward poles• 50 miles in Dakota County50 miles in Dakota County
• Distance calculations are difficultDistance calculations are difficult
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Grid Zone Designation (GZD)Grid Zone Designation (GZD) 6 x 8 Degrees 6 x 8 Degrees
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100 Km Squares100 Km Squares
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10 Km Squares10 Km Squares
USNG:15T VK 75USNG:15T VK 75
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1 Km Squares1 Km Squares
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MapMap74567456
(15T VK 74 56)(15T VK 74 56)
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MapMapVK75VK75
74567456
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USNG ComponentsUSNG Components
• 15TVK738915116215TVK7389151162
• 15T VK 73891 5116215T VK 73891 51162
• GZD 100K XXXXX YYYYYGZD 100K XXXXX YYYYY
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741565741565(15T VK 741 565)(15T VK 741 565)
MapMap74567456
(15T VK 74 56)(15T VK 74 56)
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ScalableScalable
NationalNational
RegionalRegional
LocalLocal
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Precision and TruncationPrecision and Truncation
• 18SUJ2337106519 18SUJ2337106519 – 18S UJ 23371 0651918S UJ 23371 06519
• 1 meter precision, full USNG designation1 meter precision, full USNG designation
– UJ2306UJ2306• Assume GZD (18S)Assume GZD (18S)• UJ – 100,000 m precision (100 km square)UJ – 100,000 m precision (100 km square)• 23 06 – 1000 m precision (1 km square)23 06 – 1000 m precision (1 km square)
– 2337 06512337 0651• 10 m precision10 m precision• Assume GZD and 100 km squareAssume GZD and 100 km square
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Truncating GZDTruncating GZD
USNG:15T VK (100Km square)VK is unique for 800 miles
in any direction
USNG:15T VK (100Km square)VK is unique for 800 miles
in any direction
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Critical InfrastructureCritical InfrastructureKey ResourcesKey Resources
Vulnerable PopulationVulnerable Population
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DeploymentDeployment
• Standard map productsStandard map products– Seamless across jurisdictionsSeamless across jurisdictions
• Common Operating PictureCommon Operating Picture– Critical infrastructureCritical infrastructure– Key ResourcesKey Resources– Vulnerable populationVulnerable population
• TrainingTraining• Use the USNGUse the USNG
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Read right, then up!Read right, then up!
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The Romer ScaleThe Romer Scale
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Read right, then up!Read right, then up!
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Examples – Examples – VK86
• What is at 15T VK 869 628?What is at 15T VK 869 628?– Eagan City HallEagan City Hall
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ExamplesExamples
• What is at 15T VK 8360 6361?What is at 15T VK 8360 6361?– tanktank
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ExamplesExamples
• What is at 15T VK 8259 6084?What is at 15T VK 8259 6084?– ChurchChurch
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ExamplesExamples
• Describe 15T VK 8417 6473?Describe 15T VK 8417 6473?– Railroad trackRailroad track
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ExamplesExamples
• What map book page covers the 35E & What map book page covers the 35E & 494 interchange?494 interchange?– 88678867
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Examples - Examples - Mapbook
• Find 1449 Loan Oak Ln. at 863 662Find 1449 Loan Oak Ln. at 863 662
• Find it on VK86Find it on VK86
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ExamplesExamples
• What is at 15T VK 887 664?What is at 15T VK 887 664?– Lexington ParkLexington Park
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ExamplesExamples
• What is at 15T VK 864 659?What is at 15T VK 864 659?– Pilot Knob ElementaryPilot Knob Elementary
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ExamplesExamples
• What is at 15T VK 8740 6575?What is at 15T VK 8740 6575?– Trail intersectionTrail intersection
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ExamplesExamples
• What is the address at 15T VK 8718 6534What is the address at 15T VK 8718 6534– 1321 Jurdy Rd.1321 Jurdy Rd.
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