Exercises
Hazardous operations
Eastern North Pacific · California · NAVAREA XII 36/17
- issued
- 2017-01-24 03:59Z
- status
- cancelled 2017-02-03 00:59Z (archive)
- self-cancels
- 2017-02-03 00:59Z
- authority
- SEA RANGE OTC 171715Z JAN 17.
- sea
- North Pacific Ocean
- position
- 33.613, -119.675
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 271400Z TO 272359Z JAN, 1100Z TO 2359Z DAILY 28, 29 JAN AND 01 FEB, 1200Z TO 2359Z DAILY 30 AND 31 JAN, ALTERNATE 021400Z TO 022359Z FEB IN AREA BOUND BY 33-49N 120-16W, 33-29N 120-18W, 33-11N 119-38W, 33-29N 119-07W, 33-57N 119-08W, 33-56N 119-41W. 2. CANCEL THIS MSG 030059Z FEB 17.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-01-27 14:00Z | 2017-01-27 23:59Z | — | 9 h 59 |
| 2017-02-02 14:00Z | 2017-02-02 23:59Z | — | 9 h 59 |
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
1092 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now
99
00
05
10
15
20
25
26
- Hazardous operations 251300Z to 252100Z aug, alternate 261300Z to 262100Z aug in area bound by 33-37.00N…2026-08-20
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87W2026-08-12
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2026-07-23
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 13.2 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 61.1 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 81.6 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 116.2 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.