there is a sandy hook on NJ coast, it has a popular nude beach
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)=( UMMO. The UMMO letters were sent to scientists detailing various advanced sciences, supposedly sent from an 'alien' intelligence, signed )=(

that symbol has also supposedly been seen on UFOs, and in association with other events of high weirdness

sand is abrasive and when something gets sandy it becomes irritating.
sand also wears down roughness, smoothing an object over time.

it is used to remove an ugly surface and prep for refinishing.

when the 'sandy' signal is prevalent it is a sign of breaking down to rebuild better.