Exercises
Hazardous operations 260328Z to 260803Z aug, alternate 270328Z to 270803Z aug in areas bound by: a. 28-37N…
Western North Atlantic · Florida · NAVAREA IV 677/18
- issued
- 2018-08-21 08:54Z
- status
- cancelled 2018-08-22 13:39Z (archive)
- self-cancels
- 2018-08-27 09:03Z
- authority
- EASTERN RANGE 151602Z AUG 18.
- sea
- North Atlantic Ocean
- position
- 28.326, -74.069
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS 260328Z TO 260803Z AUG,
ALTERNATE 270328Z TO 270803Z AUG
IN AREAS BOUND BY:
A. 28-37N 080-37W, 28-36N 079-58W,
28-31N 079-58W, 28-30N 080-33W.
B. 28-29N 075-05W, 28-32N 074-20W,
28-24N 072-40W, 28-15N 072-06W,
28-05N 072-06W, 28-11N 074-20W,
28-20N 075-10W.
2. CANCEL THIS MSG 270903Z AUG 18.
Activity windows · 2 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2018-08-26 03:28Z | 2018-08-26 08:03Z | Aug 26, 03:28 → Aug 26, 08:03 | 4 h 35 |
| 2018-08-27 03:28Z | 2018-08-27 08:03Z | Aug 27, 03:28 → Aug 27, 08:03 | 4 h 35 |
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
23 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
23
- Hazardous operations 070022Z to 070456Z aug, alternate 072357Z to 080431Z, 082332Z to 090406Z, 092307Z to…2023-08-02
- Hazardous operations 050122Z to 050621Z jan, alternate 060122Z to 060621Z jan in areas bound by: a.…2021-01-02
- Hazardous operations 152014Z to 152259Z nov, alternate 162043Z to 162259Z nov in areas bound by: a. 28-40N…2018-11-10
- Hazardous operations 090323Z to 090759Z sep, alternate 100323Z to 100759Z sep in areas bound by: a. 28-37N…2018-09-04
- Hazardous operations 220545Z to 221042Z jul, alternate 230545Z to 231042Z jul in areas bound by: a. 28-38N…2018-07-17
- Hazardous operations 060528Z to 060828Z mar, alternate 070528Z to 070828Z mar in areas bound by: a. 28-36N…2018-03-01
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel NAVAREA IV 677/18 and this msgcancelled by · 2018-08-22
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.