Launch or test range · United States

Naval Air Warfare Center Weapons Division

Recorded as: NAWCWD

The U.S. Navy's weapons test centre, whose sea range lies off Southern California.

Launch and test ranges announce the sea areas that may be dangerous during a rocket launch, a missile test or the recovery of spent stages: where parts may fall, and in which time windows. Their warnings are among the most precisely defined in the archive — polygons with start and end times that cancel themselves when the last window closes.

What the archive holds

82 messages in this archive record NAWCWD as their authority, issued from 2018-06-26 to 2024-03-15. None of them is in force in the latest lists we collected.

Exercises accounts for 55 of 82 recorded messages (67%), the largest warning type group in this selection.

All of those that can be attributed to a NAVAREA belong to NAVAREA XII.

Located messages lie in 1 sea area, most often North Pacific Ocean.

The largest yearly count is 2022, with 37 messages. Collection is incomplete between 2024-05 and 2026-08-17, so those years are not comparable.

Across all years its messages are issued most often in August and least often in June.

They reached this archive through NAVAREA XII (82).

Messages by year of issue

'18
'19
'20
'21
'22
'23
'24

By month of issue, all years

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Warning types

Where

NAVAREA XII 82

Most recently issued

  1. NAVAREA XII 150/24 · Exercises · North Pacific Ocean2024-03-15
    Hazardous operations 201600Z to 202359Z mar, alternate 1600Z to 2359Z daily 21 and 22 mar in area bound by…
  2. NAVAREA XII 250/23 · Exercises · North Pacific Ocean2023-04-28
    Hazardous operations 031500Z to 031900Z may, alternate 051500Z to 051900Z may in area bound by 33-29.25N…
  3. NAVAREA XII 218/23 · Exercises · North Pacific Ocean2023-04-18
    Hazardous operations 221300Z to 230200Z apr, alternate 241300Z to 250200Z and 251300Z to 260200Z apr in area…
  4. NAVAREA XII 61/23 · Exercises · North Pacific Ocean2023-02-07
    Hazardous operations 111930Z to 120130Z in area bound by 33-16.80N 119-32.40W, 33-16.80N 119-36.00W,…
  5. NAVAREA XII 888/22 · Other2022-11-17
    Cancel NAVAREA XII 868/22 and this msg, operations cancelled
  6. NAVAREA XII 868/22 · Exercises · North Pacific Ocean2022-11-14
    Hazardous operations 181000Z to 182000Z nov, alternate 191000Z to 192000Z nov in area bound by 33-53.00N…
  7. NAVAREA XII 867/22 · Exercises · North Pacific Ocean2022-11-14
    Hazardous operations 161800Z to 170200Z nov, alternate 1800Z to 0200Z daily 17 thru 19 nov in area bound by…
  8. NAVAREA XII 866/22 · Exercises · North Pacific Ocean2022-11-14
    Hazardous operations 161800Z to 170200Z nov, alternate 1800Z to 0200Z daily 17 thru 19 nov in area bound by…

Earliest in the archive

  1. NAVAREA XII 251/18 · Missiles2018-06-25
    Hazardous operations, rocket launching 291900Z to 300001Z jun, 301500Z jun to 010001Z jul and 011700Z to…

Other launch or test ranges in NAVAREA XII

Counts are messages recording this issuer as their authority, recounted 2026-09-24; see coverage for what is collected. Not for navigation.

Naval Air Warfare Center Weapons Division — navigational warnings it issued · seahazards