Exercises

Hazardous operations 090144Z to 090438Z nov, alternate 100141Z to 100434Z nov and 110139Z to 110430Z nov in…

HYDROLANT 1838/07

issued: 2007-11-06 07:38Z
status: cancelled 2007-11-06 15:52Z (archive)
self-cancels: 2007-11-11 05:30Z
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 090144Z TO 090438Z NOV,
   ALTERNATE 100141Z TO 100434Z NOV AND
   110139Z TO 110430Z NOV IN AREA BOUND BY
   17-17N 38-40W, 11-29N 27-36W,
   07-41N 29-33W, 13-28N 40-36W.
2. CANCEL THIS MSG 110530Z NOV.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2007-11-09 01:44Z	2007-11-09 04:38Z	—	2 h 54
2007-11-10 01:41Z	2007-11-10 04:34Z	—	2 h 53
2007-11-11 01:39Z	2007-11-11 04:30Z	—	2 h 51

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

Timeline

Hazardous operations 110139Z to 110430Z nov, alternate 120138Z to 120426Z nov and 130136Z to 130422Z nov in…cancelled by · 2007-11-06

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.