Remote sensing by the dartmouth flood observatory shows more than 3 800 square miles were flooded.
Satellite images of harvey flooding.
Once the skies cleared on wednesday.
A new series of images generated with data from nasa s soil moisture active passive smap satellite illustrate the surface flooding caused by hurricane harvey from before its initial landfall through august 27 2017.
Satellite images of a neighborhood in simonton texas before and after flooding from hurricane harvey the images were captured by digitalglobe s worldview 2 satellite orbiting 478 miles 770 km.
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An aerial view of flood damage from hurricane harvey in houston.
Individual images have been combined into a larger mosaic and tiled for distribution.
Harvey is now a depression spreading heavy rainfall through the south central and southeastern u s.
View metadata for the hurricane harvey imagery.
That s nearly as large as delaware and rhode island combined.
Noaa the national oceanic and atmospheric administration has released a map filled with images of many of the areas.
The approximate ground sample distance gsd for each pixel is 50 cm zoom level 18.