WiSAR Decision Support Tool
Coconino County Sheriff's Search & Rescue
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IPP Only
Generate a probability surface from an IPP and search radius. No CalTopo segments required.
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Import CalTopo
Import segments and IPP from a CalTopo map for full segment analysis and POA ranking.
WiSAR Decision Support
Proof of Concept
CalTopo Map ID
Enter the Map ID from your CalTopo search incident map.
Retrieve Segments
Retrieved Segments
Initial Planning Point
IPP Coordinates
Latitude, Longitude — or click the map to place the IPP.
Map IPP
Search Radius
Radius Around IPP (meters)
Defines the data download extent around the IPP. Max: 25,000m.
Segment Buffer
Buffer Distance (meters)
Buffer applied to segment bounding box for data download. Max: 10,000m.
Subject Distance Percentiles
Enter the 25th, 50th, and 75th percentile find distances (in km) for the subject category. Reference: Koester,
Lost Person Behavior
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25th %
50th %
75th %
Generate Probability Surface
Set an IPP and enter percentiles to enable.
Map Layers
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Travel Cost Surface
Percentile Contours
Terrain Difficulty