Hazardous operations: a. 220800Z to 290800Z jan in area bound by 33-08-04N 118-46-02W, 33-05-37N 118-43-34W,…

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
   A. 220800Z TO 290800Z JAN IN AREA BOUND BY
      33-08-04N 118-46-02W, 33-05-37N 118-43-34W,
      32-58-53N 118-43-31W, 32-47-38N 118-32-19W,
      32-36-55N 118-44-54W, 32-36-55N 118-56-57W,
      32-54-18N 119-13-29W, 33-08-04N 118-55-31W,
   B. 230001Z TO 231000Z, 231800Z TO 232000Z,
      241600Z TO 242000Z, 260001Z TO 261000Z,
      270001Z TO 271000Z, 271500Z TO 280100Z, AND
      281500Z TO 290100Z JAN IN AREA BOUND BY
      32-55-00N 118-25-00W, 32-55-00N 118-15-00W,
      32-40-00N 118-15-00W, 32-40-00N 118-35-00W,
      32-45-00N 118-35-00W.
   C. 241800Z TO 250100Z, 261400Z TO 270200Z,
      271400Z TO 280200Z, AND 281400Z TO 290200Z JAN
      IN AREA BOUND BY
      32-50-42N 118-29-18W, 32-47-38N 118-32-19W,
      32-55-00N 118-39-40W, 32-55-00N 118-32-49W.
   D. 261400Z TO 270200Z, 271400Z TO 280200Z, AND
      281400Z TO 290200Z JAN IN AREA BOUND BY
      32-55-00N 118-32-49W, 32-55-00N 118-39-40W,
      32-58-53N 118-43-31W, 33-00-42N 118-43-32W,
      33-01-38N 118-36-18W.
2. CANCEL THIS MSG 290900Z JAN 18.

Activity windows · 12 in this warning

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