Exercises
Hazardous operations
Eastern North Pacific · California · NAVAREA XII 50/15
- issued
- 2015-02-05 17:19Z
- status
- cancelled 2015-02-14 00:59Z (archive)
- self-cancels
- 2015-02-14 00:59Z
- authority
- SEA RANGE OTC 051530Z FEB 15.
- sea
- North Pacific Ocean
- position
- 33.299, -119.957
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1500Z TO 2359Z DAILY 09 THRU 13 FEB IN AREA BOUND BY 33-59N 120-29W, 33-49N 120-15W, 33-58N 119-44W, 33-39N 119-06W, 33-27N 119-06W, 32-57N 119-24W, 32-40N 119-45W, 32-42N 120-45W. 2. CANCEL THIS MSG 140059Z FEB 15.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-02-09 15:00Z | 2015-02-09 23:59Z | — | 8 h 59 |
| 2015-02-10 15:00Z | 2015-02-10 23:59Z | — | 8 h 59 |
| 2015-02-11 15:00Z | 2015-02-11 23:59Z | — | 8 h 59 |
| 2015-02-12 15:00Z | 2015-02-12 23:59Z | — | 8 h 59 |
| 2015-02-13 15:00Z | 2015-02-13 23:59Z | — | 8 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
1100 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 · 36.6 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 · 84.6 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 · 115.5 nm
Worldwide now
36 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.