Exercises
Hazardous operations
Western North Atlantic · NAVAREA IV 257/15
- issued
- 2015-04-06 11:25Z
- status
- cancelled 2015-04-10 23:00Z (archive)
- self-cancels
- 2015-04-10 23:00Z
- cancels
- NAVAREA IV 255/15
- authority
- EASTERN RANGE OP FALCON 9 021557Z APR 15.
- sea
- North Atlantic Ocean
- position
- 28.565, -80.566
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 101300Z TO 102200Z APR IN AREA BOUND BY 28-34.37N 080-34.25W, 28-34.37N 080-33.80W, 28-33.24N 080-33.80W, 28-33.24N 080-34.00W. 2. CANCEL NAVAREA IV 255/15. 3. CANCEL THIS MSG 102300Z APR 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-04-10 13:00Z | 2015-04-10 22:00Z | — | 9 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
370 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
05
10
15
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23
- Hazardous operations 160400Z to 230400Z oct in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…2023-10-15
- Florida 1. hazardous operations 020001Z to 082359Z oct in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…2023-10-02
- Hazardous operations 240400Z to 310400Z jul in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…2023-07-23
- Florida 1. hazardous operations 220400Z to 290400Z may in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…2023-05-21
- Hazardous operations 240400Z apr to 010359Z may in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…2023-04-24
- Hazardous operations 311200Z to 312359Z aug in area bound by 28-30.57N 080-33.17W, 28-30.68N 080-32.88W,…2022-08-28
Season · when military exercises happen here
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F
M
A
M
J
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A
S
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month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2015-04-05
- Hazardous operationsreplaced · 2015-04-05
- Hazardous operationscancelled by · 2015-04-10
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.