Exercises
Hazardous operations
Eastern North Pacific · NAVAREA XII 223/13
- issued
- 2013-09-09 04:53Z
- status
- cancelled 2013-09-13 10:55Z (archive)
- self-cancels
- 2013-09-17 20:00Z
- authority
- FASFAC SAN DIEGO 062341Z SEP 13.
- sea
- North Pacific Ocean
- position
- 28.564, -120.355
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1600Z TO 1900Z DAILY 14 THRU 17 SEP IN AREA BOUND BY 32-12N 119-42W, 31-41N 120-16W, 31-19N 121-16W, 30-07N 121-21W, 26-22N 121-05W, 23-00N 120-05W, 23-00N 120-00W, 28-11N 120-00W, 28-56N 119-05W, 30-57N 119-24W. 2. CANCEL THIS MSG 172000Z SEP 13.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-09-14 16:00Z | 2013-09-14 19:00Z | — | 3 h |
| 2013-09-15 16:00Z | 2013-09-15 19:00Z | — | 3 h |
| 2013-09-16 16:00Z | 2013-09-16 19:00Z | — | 3 h |
| 2013-09-17 16:00Z | 2013-09-17 19:00Z | — | 3 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
62 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
05
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15
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23
- Gunnery exercises 101100Z to 101700Z jun in area bound by 30-30.00N 117-40.00W, 30-30.00N 118-45.00W,…2023-06-06
- Hazardous operations 1218Z to 1411Z daily 19 thru 24 may in areas bound by: a. 34-41.00N 120-41.00W,…2023-05-13
- Hazardous operations 101954Z to 102100Z, 111941Z to 112047Z, 121926Z to 122033Z, 131912Z to 132019Z, 141858Z…2023-05-06
- Hazardous operations 1237Z to 1448Z daily 25 thru 29 apr in areas bound by: a. 33-41.00N 120-35.00W,…2023-04-21
- Hazardous operations: a. 021359Z to 021606Z apr, alternate 1359Z to 1606Z 03 thru 05 apr in area bound by…2023-03-31
- Hazardous operations 031359Z to 031608Z apr, alternate 041359Z to 041608Z apr in areas bound by: a.…2023-03-31
Season · when military exercises happen here
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F
M
A
M
J
J
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D
month of issue, all years in the archive
Timeline
- Hazardous operationscancelled by · 2013-09-13
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
35 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.