Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 106/14

issued: 2014-04-17 16:19Z
status: cancelled 2014-04-17 22:10Z (archive)
self-cancels: 2014-04-20 00:59Z
authority: SEA RANGE OTC 171556Z APR 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 171300Z TO 172359Z APR,
   ALTERNATE 181300Z TO 182359Z AND
   191300Z TO 192359Z APR IN AREA BETWEEN
   33-26N 33-54N AND 119-09W 119-43W.
2. CANCEL THIS MSG 200059Z APR 14.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2014-04-17 13:00Z	2014-04-17 23:59Z	—	10 h 59
2014-04-18 13:00Z	2014-04-18 23:59Z	—	10 h 59
2014-04-19 13:00Z	2014-04-19 23:59Z	—	10 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operationscancelled by · 2014-04-17

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.