Exercises
Hazardous operations
Western North Atlantic · NAVAREA IV 472/10
- issued
- 2010-11-19 22:05Z
- status
- cancelled 2010-11-23 04:41Z (archive)
- self-cancels
- 2010-11-23 04:41Z
- authority
- EASTERN RANGE OP D5949 192146Z NOV 10.
- sea
- North Atlantic Ocean
- position
- 22.443, -49.481
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 212258Z TO 220345Z NOV,
ALTERNATE 222254Z TO 230341Z NOV
IN AREAS BOUND BY:
A. 28-34N 080-34W, 28-34N 080-33W,
28-35N 080-22W, 28-34N 080-07W,
28-28N 079-29W, 28-25N 079-29W,
28-24N 079-50W, 28-25N 080-23W,
28-25N 080-32W.
B. 28-27N 072-30W, 28-13N 070-02W,
26-40N 070-09W, 26-53N 072-36W.
C. 23-01N 048-47W, 23-07N 046-31W,
22-31N 044-21W, 20-14N 039-31W,
19-15N 039-52W, 20-18N 045-37W,
21-38N 048-07W, 22-39N 048-57W.
2. CANCL NAVAREA IV 470/10.
3. CANCEL THIS MSG 230441Z NOV.
Activity windows · 2 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2010-11-21 22:58Z | 2010-11-22 03:45Z | Nov 21, 22:58 → Nov 22, 03:45 | 4 h 47 |
| 2010-11-22 22:54Z | 2010-11-23 03:41Z | Nov 22, 22:54 → Nov 23, 03:41 | 4 h 47 |
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
30 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
20
23
- Hazardous operations 261500Z to 281840Z oct2023-10-24
- Hazardous operations 061400Z to 081841Z sep in areas bound by: a. 28-30.57N 080-33.08W, 28-30.00N…2023-09-04
- Hazardous operations in progress until 062138Z mar in areas bound by: a. 28-32.88N 080-33.89W, 28-28.00N…2023-03-03
- Hazardous operations2010-11-18
- Hazardous operations2010-11-14
- Hazardous operations 111545Z to 111827Z jun, alternate 121545Z to 121827Z jun in areas bound by: a. 28-30N…2008-06-06
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
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month of issue, all years in the archive
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.