Exercises
Hazardous operations 241530Z to 250130Z apr, alternate 251300Z to 260130Z apr in area between 33-47N 33-19N…
Eastern North Pacific · California · NAVAREA XII 170/18
- issued
- 2018-04-23 18:35Z
- status
- cancelled 2018-04-23 21:56Z (archive)
- self-cancels
- 2018-04-27 02:30Z
- authority
- SEA RANGE OTC 231829Z APR 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 241530Z TO 250130Z APR, ALTERNATE 251300Z TO 260130Z APR IN AREA BETWEEN 33-47N 33-19N AND 119-49W 119-15W. 2. CANCEL THIS MSG 270230Z APR 18.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-04-24 15:30Z | 2018-04-25 01:30Z | — | 10 h |
| 2018-04-25 13:00Z | 2018-04-26 01:30Z | — | 12 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel NAVAREA XII 170/18 and this msgcancelled by · 2018-04-23
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.