Originally Posted by CaptainMidnight
... to the grass roots level.
There were no grass roots anywhere near that place.
Originally Posted by TLAW
but how much notice do you get of a Temporary Restricted Area, and in what format is the notice given?
Issued by NOTAM, usually they are active as soon as the NOTAM is published as TRAs are generally not used for 'predicted events', but observed events or events that have already occurred.