John Walter recently shared an "inventory of possibilities" to Substack describing conditions, in five regions of the United States, where vulnerabilities and a convergence of failures might trigger a cascade of disaster in which existing conditions could be forced beyond their limits. The susceptible regions and concerns discussed are: Northeastern density, California's agriculture, Florida's sea level rise, the heat of the desert Southwest, and the seasonal demands of the industrial Midwest.

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Landsat 7 Captures Hurricane Ian Aftermath Detailed Description On October 2, 2022, this gap-filled Landsat 7 image captured brownish-black sediment runoff from rivers and streams on the southwest coast of Florida. These are the first Landsat images after Hurricane Ian devastated the area on Wednesday, September 28. Water runoff can carry away debris, fertilizers, metals, and other pollutants.