Hazardous operations space debris: a. 131515Z to 131545Z jan in area bound by 29-09N 122-51W, 29-28N…

Original warning text

EASTERN NORTH PACIFIC.
1. HAZARDOUS OPERATIONS SPACE DEBRIS:
   A. 131515Z TO 131545Z JAN
      IN AREA BOUND BY
      29-09N 122-51W, 29-28N 123-14W,
      29-49N 123-39W, 30-10N 124-04W,
      30-33N 124-29W, 30-57N 124-56W,
      31-26N 124-17W, 31-54N 123-39W,
      31-30N 123-12W, 31-06N 122-47W,
      30-42N 122-25W, 30-19N 122-04W,
      29-56N 121-45W.
   B. ALTERNATE 161415Z TO 161445Z JAN
      IN AREA BOUND BY
      28-04N 124-04W, 28-23N 124-27W,
      28-44N 124-51W, 29-06N 125-15W,
      29-28N 125-40W, 29-53N 126-06W,
      30-21N 125-28W, 30-49N 124-49W,
      30-24N 124-23W, 30-01N 123-59W,
      29-37N 123-37W, 29-13N 123-16W,
      28-50N 122-58W.
   C. ALTERNATE 171320Z TO 171350Z JAN
      IN AREA BOUND BY
      31-27N 120-43W, 31-43N 121-04W,
      32-00N 121-25W, 32-17N 121-47W,
      32-36N 122-10W, 32-54N 122-31W,
      33-23N 121-53W, 33-53N 121-14W,
      33-34N 120-53W, 33-14N 120-31W,
      32-54N 120-11W, 32-35N 119-53W,
      32-16N 119-36W.
2. CANCEL THIS MSG 171450Z JAN 18.

Activity windows · 3 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.