Before & After Hurricane Harvey [Satellite Images]

BEFORE AND AFTER HURRICANE HARVEY | SATELLITE IMAGES.

Satellite images of what Houston looked like BEFORE and AFTER Harvey.

They're saying at least $23 billion worth of property has been affected by flooding from Hurricane Harvey just in parts of Texas' Harris and Galveston counties, and that Hurricane Harvey has caused from $3 billion in insured losses to $160 billion in total economic impact, which would make Harvey the costliest U.S. natural disaster.