Hazardous operations, space debris: a. 230815Z to 230845Z dec, alternate 231640Z dec to 100145Z jan 24 in…

Original warning text

GULF OF MEXICO.
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS:
   A. 230815Z TO 230845Z DEC, ALTERNATE
      231640Z DEC TO 100145Z JAN 24
      IN AREA WITHIN NINE MILES OF
      28-51.00N 080-13.80W.
   B. 230820Z TO 230850Z DEC, ALTERNATE
      231640Z DEC TO 130855Z JAN 24
      IN AREA WITHIN NINE MILES OF
      29-48.00N 080-40.01W.
   C. 230825Z TO 230855Z DEC, ALTERNATE
      231630Z DEC TO 061135Z JAN 24
      IN AREA WITHIN NINE MILES OF
      30-54.85N 080-15.00W.
   D. 221725Z TO 221755 DEC, ALTERNATE
      231700Z DEC TO 120940Z JAN 24
      IN AREA WITHIN NINE MILES OF
      29-42.85N 086-10.86W.
   E. 221730Z TO 221800Z DEC, ALTERNATE
      230850Z DEC TO 120945Z JAN 24
      IN AREA WITHIN NINE MILES OF
      29-48.00N 087-30.00W.
   F. 221720Z TO 221750Z DEC, ALTERNATE
      230835Z DEC TO 091045Z JAN 24
      IN AREA WITHIN NINE MILES OF
      29-16.56N 084-12.00W.
   G. 221720Z TO 221750Z DEC, ALTERNATE
      230825Z DEC TO 130045Z JAN 24
      IN AREA WITHIN NINE MILES OF
      28-06.00N 083-54.00W.
2. CANCEL NAVAREA IV 1480/23.
3. CANCEL THIS MSG 130955Z JAN 24.

Activity windows · 12 in the telegram

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.