May be of interest:

Before and After - Colorado flooding from satellites:†http://eros.usgs.gov/imagegallery/image-week
Direct link to high resolution poster (jpg):†http://eros.usgs.gov/colorado-flooding

Image of the week list:†http://eros.usgs.gov/imagegallery-type/image-week

To find†satellite†imagery by day for a location to make your own before and after for a location: †

USGS EarthExplorer:†http://earthexplorer.usgs.gov/

A Quick Guide to Earth Explorer for Landsat 8

Article about Landsat 8 imagery:†
Putting Landsat 8ís Bands to Work:

Most people I help are also looking for this link - Landsat Tools:†http://landsat.usgs.gov/tools_featured.php

Enjoy the day,

Emily Wild
Librarian (Physical Scientist)
U.S. Geological Survey
Denver Library
Box 25046, MS 914
Denver Federal Center
Denver, CO 80225-0046
ph: (303) 236-1003
[log in to unmask]

USGS Libraries:†http://library.usgs.gov
Professional Page:†http://profile.usgs.gov/ecwild