Exercises
Hazardous operations 131800Z to 132300Z nov, alternate 141800Z to 142300Z and 151800Z to 152300Z nov in area…
Eastern North Pacific · California · NAVAREA XII 506/20
- issued
- 2020-11-10 00:14Z
- status
- cancelled 2020-11-13 22:07Z (archive)
- self-cancels
- 2020-11-16 00:01Z
- authority
- SEA RANGE OTC 090001Z NOV 20.
- sea
- North Pacific Ocean
- position
- 33.641, -119.616
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 131800Z TO 132300Z NOV, ALTERNATE 141800Z TO 142300Z AND 151800Z TO 152300Z NOV IN AREA BOUND BY 34-06N 119-08W, 34-05N 119-06W, 34-04N 119-05W, 33-52N 119-23W, 33-50N 119-18W, 33-44N 119-12W, 33-17N 119-54W, 33-27N 120-06W, 33-56N 119-27W, 33-54N 119-26W, 34-06N 119-09W. 2. CANCEL THIS MSG 160001Z NOV 20.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-11-13 18:00Z | 2020-11-13 23:00Z | — | 5 h |
| 2020-11-14 18:00Z | 2020-11-14 23:00Z | — | 5 h |
| 2020-11-15 18:00Z | 2020-11-15 23:00Z | — | 5 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
1091 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
Timeline
- Cancel NAVAREA XII 506/20 and this msg, operations completedcancelled by · 2020-11-13
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 · 9.9 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 · 60.4 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 · 80.3 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 · 115.3 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.