Police also remind people who are out driving and come across flooding, turn around and do not attempt to drive through.
No serious injuries were reported, according to police.
The Elizabethtown Police Department said on Facebook Monday that it was contacted by the district about a social media post that threatened the students and staff at the school.
The threats were found to be non-credible.
Police said Shelli Davis went into Little Caesars, brandished a knife and demanded cash.
Elizabethtown police said no foul play is suspected.
One person is dead after a commercial vehicle hit the truss of an overhead highway sign near Elizabethtown early Friday.
A Tennessee man is dead after crashing his motorcycle in Elizabethtown.
Local and state law enforcement officials took part in the training.
The teens admitted to shooting out the windows of 26 vehicles in Elizabethtown and 13 in Radcliff early Sunday morning when they got off work.