Exercises

Hazardous operations

Western North Atlantic · NAVAREA IV 190/12

issued: 2012-04-17 04:26Z
status: cancelled 2012-04-17 04:26Z (archive)
cancels: NAVAREA IV 186/12
authority: EASTERN RANGE OP 0212 162203Z APR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
CANCEL NAVAREA IV 186/12 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Hazardous operationscancels · 2012-04-15
Hazardous operationsreplaced · 2012-04-15

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.