Exercises
Hazardous operations
Eastern North Pacific · California · NAVAREA XII 312/15
- issued
- 2015-09-10 18:35Z
- status
- cancelled 2015-09-18 02:00Z (archive)
- self-cancels
- 2015-09-18 02:00Z
- authority
- SEA RANGE OTC 101809Z SEP 15.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 131300Z TO 140100Z SEP, ALTERNATE 1300Z TO 0100Z COMMENCING DAILY 14 THRU 17 SEP IN AREA BETWEEN 33-47N 33-19N AND 119-49W 119-15W. 2. CANCEL THIS MSG 180200Z SEP 15.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-09-13 13:00Z | 2015-09-14 01:00Z | — | 12 h |
| 2015-09-14 13:00Z | 2015-09-15 01:00Z | — | 12 h |
| 2015-09-15 13:00Z | 2015-09-16 01:00Z | — | 12 h |
| 2015-09-16 13:00Z | 2015-09-17 01:00Z | — | 12 h |
| 2015-09-17 13:00Z | 2015-09-18 01:00Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.