Exercises

Hazardous operations 200048Z to 200203Z jan, alternate 210044Z to 210159Z and 220040Z to 220155Z jan in…

Western North Atlantic · Florida · NAVAREA IV 61/18

issued: 2018-01-19 01:55Z
status: cancelled 2018-01-22 02:55Z (archive)
self-cancels: 2018-01-22 02:55Z
cancels: NAVAREA IV 45/18
authority: EASTERN RANGE 190026Z JAN 18.
sea: North Atlantic Ocean
position: 25.175, -62.608
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS 200048Z TO 200203Z JAN,
   ALTERNATE 210044Z TO 210159Z AND
   220040Z TO 220155Z JAN
   IN AREAS BOUND BY:
   A. 28-38N 080-39W, 28-40N 080-33W,
      28-40N 080-11W, 28-35N 079-40W,
      28-30N 079-11W, 28-23N 079-13W,
      28-32N 080-35W.
   B. 24-03N 056-45W, 24-13N 056-35W,
      23-33N 054-15W, 23-22N 054-25W.
2. CANCEL NAVAREA IV 45/18.
3. CANCEL THIS MSG 220255Z JAN 18.

Activity windows · 3 in the telegram

opens (UTC)	closes (UTC)	local (UTC)	length
2018-01-20 00:48Z	2018-01-20 02:03Z	Jan 20, 00:48 → Jan 20, 02:03	1 h 15
2018-01-21 00:44Z	2018-01-21 01:59Z	Jan 21, 00:44 → Jan 21, 01:59	1 h 15
2018-01-22 00:40Z	2018-01-22 01:55Z	Jan 22, 00:40 → Jan 22, 01:55	1 h 15

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

29 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

Hazardous operations 190052Z to 190207Z jan, alternate 200048Z to 200203Z jan in areas bound by: a. 28-38N…2018-01-15
Hazardous operations 270315Z to 270733Z aug, alternate 280315Z to 280733Z, 290315Z to 290733Z aug in areas…2017-08-26
Hazardous operations2017-01-20
Hazardous operations2017-01-15
Hazardous operations2016-12-17
Hazardous operations2016-12-13

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 190052Z to 190207Z jan, alternate 200048Z to 200203Z jan in areas bound by: a. 28-38N…cancels · 2018-01-15
Hazardous operations 190052Z to 190207Z jan, alternate 200048Z to 200203Z jan in areas bound by: a. 28-38N…replaced · 2018-01-15
Cancel NAVAREA IV 61/18 and this msg, operations completedcancelled by · 2018-01-20

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.