Other
Underwater ordnance detonations 142300Z to 150300Z, 310001Z to 310400Z oct and 012000Z to 012359Z nov in…
HYDROPAC 1051/99
- issued
- 1999-10-08 07:40Z
- status
- cancelled 1999-11-02 00:59Z (archive)
- self-cancels
- 1999-11-02 00:59Z
- authority
- EODUMU DET THREE ONE 081131Z SEP 99
- sea
- Japan Sea
- position
- 34.057, 128.667
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 142300Z TO 150300Z, 310001Z TO 310400Z OCT AND 012000Z TO 012359Z NOV IN 34-03-27N 128-40-00E. 2. CANCEL THIS MSG 020059Z NOV.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-10-14 23:00Z | 1999-10-15 03:00Z | — | 4 h |
| 1999-10-31 00:01Z | 1999-10-31 04:00Z | — | 3 h 59 |
| 1999-11-01 20:00Z | 1999-11-01 23:59Z | — | 3 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
36 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
12
- Underwater ordnance detonations 192200Z to 230830Z mar in area bound by 34-34.33N 125-32.18E, 34-13.92N…2012-03-20
- Underwater ordnance detonations 052200Z to 060830Z mar within one mile of: a. 36-09-11.71N 129-26-42.31E2011-03-05
- Underwater ordnance detonations 0001Z to 2359Z daily 17 thru 20 mar in area bound by 34-31.9N 127-50.7E,…2009-03-14
- Underwater ordnance detonations 0001Z to 2359Z daily 16 thru 20 mar in area bound by 34-58.2N 128-44.5E,…2009-03-14
- Underwater ordnance detonations 0001Z to 0800Z daily 02 thru 06 mar in areas bound by: a. 36-06.70N…2008-02-26
- Ten meter long steel pipe adrift in 36-01.7N 126-03.2E at 061155Z aug2004-08-06
Season · when other warnings 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
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.