Download presentation
Presentation is loading. Please wait.
Published byJohanna Sader Modified over 10 years ago
1
Check status of ◦ Railroads ◦ Highways / Roads ◦ Bridges ◦ Dams/Waterways ◦ Ports and Harbors ◦ Airports ◦ Power Lines/Plants ◦ Emergency Facilities ◦ Pipelines
2
September 12, 2001 © Space Imaging
3
Mapping and Modeling Fuel Loads
4
Mapping and modeling fuel loads with higher resolution Final Urban Area Map - Buffered Road Overlay Fuel and Roof Type Mapping
5
Fire Behavior Modeling: Outputs include time of arrival, flame length, and heat. Fuels w/Fire Perimeters Time of Arrival Fireline Intensity Flame Length Rate of Spead Heat
6
Los Alamos National Laboratory LOS ALAMOS FIRES, NEW MEXICO IKONOS 4-Meter Multispectral May 2000 Burn Areas from Forest Fire Destroyed residential units Fire encroachment on government facilities
7
Support to Emergency Response Teams: quickly identify problem areas Utilize Multiple Image Sources ◦ Yields varying scales of information ◦ Regional down to local level 25-Meter Landsat TM 1988 St. Louis, MO 1-Meter False Color Imagery St. Louis, MO Rail Line 10-Meter RADARSAT 1993 St. Louis, MO Flood Water
8
Atmospheric Dispersion Plume Modeling Can use GIS to depict predicted plume behavior and impact Toxic Chem. 3000g 10 min.Rel. Start Video Start Video
9
Can predict threatened areas using imagery and… ◦ GIS techniques ◦ Elevation Data ◦ Geologic Data 8-Meter Contour 32-Meter Contour P A C I F I C O C E A N MIlagra Ridge Pacifica S A N P E D R O M O U N T A I N S GIS Layers on IRS 5-Meter Pan-Sharpened Imagery Area at Risk of Inundation (0-32 Meters Above MSL) Primary Evac.Route Secondary Evac. Route Hospital Police Station Fire Station School/Evacuation Shelter
10
Output from Vegetative Vigor Algorithm Automated Change Detection Derived from Pre- and Post Hurricane Andrew Landsat Imagery Measures Change in Vegetation Vigor ◦ Yellow indicates areas of most significant negative impact on vegetation ◦ Oranges and reds indicate substantial vegetative stress
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.