Exercises

Hazardous operations 271000Z to 291000Z may within 55 miles of 17-58.0S 038-41.5W

HYDROLANT 1002/03

issued
2003-05-22 07:40Z
status
cancelled 2003-05-29 11:00Z (archive)
self-cancels
2003-05-29 11:00Z
cancels
HYDROLANT 983/03HYDROLANT 985/03
authority
NAVAREA V 634, 635, 637/03 220405Z MAY 03
sea
South Atlantic Ocean
position
-17.967, -38.692 · r 55.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 271000Z TO 291000Z MAY WITHIN
   55 MILES OF 17-58.0S 038-41.5W.
2. CANCEL HYDROLANT 983/03 AND 985/03.
3. CANCEL THIS MSG 291100Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2003-05-27 10:00Z2003-05-29 10:00Z48 h

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

This area · military exercises

77 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
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Season · when military exercises happen here

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M
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month of issue, all years in the archive

Timeline

Nearby now · 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.