2017

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A few years ago, I wrote some bookmarklets for quickly viewing recent MODIS satellite images – I’ve now moved their hosting here Just drag the links below into your bookmarks or onto your bookmarks bar to save them. Then click them to access the appropriate imagery. It’ll offer to download a “.cgi” file – download

After Hurricane Harvey hit, the Natural Hazards Research Group wanted to assess the extent of the flooding as it related to mapped floodplains, as part of ongoing research into flood insurance and hazard mitigation nationwide to inform the National Flood Insurance Program (NFIP). To facilitate this analysis, I retrieved Sentinel 1 satellite radar data from

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I write a lot of spatial data analysis code using ArcGIS’s Python package, arcpy. Sometimes we need to automate map generation as part of that work, but with the split of the arcpy.mapping library between ArcMap and ArcGIS Pro, developers had to target two different APIs in order to make their code compatible with ArcMap

I receive a number of requests for additional instruction from former students who have taken one class or another. I decided to combine my tutorials for water and ecosystem analysis in ArcGIS into a single book on LeanPub, which allows for work in progress publications, making it easy for me to combine some of my

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In December 2016, after the Trump administration was elected, but before they took office, I helped start a group of volunteers working to protect climate data from deletion or tampering under the Trump Administration. While it seemed impossible to think they could delete the data at first, after learning about the destruction of data under