Exercises
Hazardous operations 101348Z to 101439Z and 101648Z to 101739Z jun, alternate 111132Z to 111423Z and 111632Z…
NAVAREA IV 177/99
- issued
- 1999-06-09 14:31Z
- status
- cancelled 1999-06-11 18:23Z (archive)
- self-cancels
- 1999-06-11 18:23Z
- authority
- 45 RANS SCHEDULING CENTER-CCAFS OP #2953 081345Z JUN 99
- sea
- North Atlantic Ocean
- position
- 41.597, -61.444
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 101348Z TO 101439Z AND 101648Z TO 101739Z
JUN, ALTERNATE 111132Z TO 111423Z AND 111632Z TO 111723Z JUN
IN AREAS BOUND BY:
A. 28-30N 080-39W, 28-36N 080-28W, 28-42N 080-13W, 28-30N 080-08W,
28-20N 080-35W.
B. 40-51N 064-28W, 43-57N 058-47W, 42-35N 058-03W, 39-30N 063-46W.
2. CANCEL THIS MSG 111823Z JUN.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-06-10 13:48Z | 1999-06-10 14:39Z | — | 51 min |
| 1999-06-10 16:48Z | 1999-06-10 17:39Z | — | 51 min |
| 1999-06-11 11:32Z | 1999-06-11 14:23Z | — | 2 h 51 |
| 1999-06-11 16:32Z | 1999-06-11 17:23Z | — | 51 min |
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
14 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
07
- Hazardous operations 102204Z to 102321Z dec, alternate 112159Z to 112316Z dec in areas bound by: a. 28-33N…2007-12-05
- Hazardous operations 141517Z to 141634Z jun, alternate 151503Z to 151620Z jun in areas bound by: a. 28-36N…2007-06-08
- Hazardous operations 030740Z to 030854Z feb, alternate 040726Z to 040840Z feb in areas bound by: a. 28-34N…2005-01-28
- Hazardous operations 082054Z to 082211Z feb, alternate 092038Z to 092155Z feb in areas bound by: a. 28-32N…2000-02-03
- Hazardous operations 062126Z to 062243Z feb, alternate 072110Z to 072227Z feb in areas bound by: a. 28-32N…2000-02-02
- Hazardous operations 170437Z to 170528Z aug, alternate 180421Z to 180512Z aug in areas bound by: a. 28-24N…1999-08-12
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
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.