Exercises
Hazardous operations 121800Z to 130100Z jun, alternate 151400Z to 160100Z and 161400Z to 170100Z jun in area…
Eastern North Pacific · California · NAVAREA XII 235/18
- issued
- 2018-06-08 22:36Z
- status
- cancelled 2018-06-16 02:00Z (archive)
- self-cancels
- 2018-06-16 02:00Z
- authority
- SEA RANGE OTC 061644Z JUN 18.
- sea
- North Pacific Ocean
- position
- 33.307, -120.213
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 121800Z TO 130100Z JUN, ALTERNATE 151400Z TO 160100Z AND 161400Z TO 170100Z JUN IN AREA BOUND BY 33-55-40N 119-39-55W, 33-44-46N 121-06-13W, 32-23-00N 120-42-25W, 33-14-32N 119-18-23W, 33-40-54N 119-14-39W. 2. CANCEL THIS MSG 160200Z JUN 18.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-06-12 18:00Z | 2018-06-13 01:00Z | — | 7 h |
| 2018-06-15 14:00Z | 2018-06-16 01:00Z | — | 11 h |
| 2018-06-16 14:00Z | 2018-06-17 01:00Z | — | 11 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
1128 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 · 45.7 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 · 73.1 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 · 96.9 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.