Crossword Puzzle Commas signal them

Clue: Commas signal them

"__ Fly Now" ("Rocky" theme) (GONNA with 5 letters)
Danger signal (e.g. ALARM with 5 letters)
Signals (e.g. ALERTS with 6 letters)
"The Jeffersons" theme "___ On Up" (MOVIN with 5 letters)
Its opening theme was "The Toy Parade" (LEAVEITTOBEAVER with 15 letters)
Giving a signal to (CUING with 5 letters)
Org. searching for signals from space (SETI with 4 letters)
Winter feature with a hint to today's puzzle theme (SHORTERDAYS with 11 letters)
Like a tired theme (OLD with 3 letters)
Radio signal booster (PREAMP with 6 letters)