Exercises
Hazardous operations 0001Z to 0900Z daily 16 thru 19 may within 50 miles of 40-00N 144-00E
HYDROPAC 718/00
- issued
- 2000-05-15 17:06Z
- status
- cancelled 2000-05-19 10:00Z (archive)
- self-cancels
- 2000-05-19 10:00Z
- authority
- CTG 72.4 270400Z MAY 00 POC ANDERSON DSN 226-3226
- sea
- North Pacific Ocean
- position
- 40.000, 144.000 · r 50.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0001Z TO 0900Z DAILY 16 THRU 19 MAY WITHIN 50 MILES OF 40-00N 144-00E. 2. CANCEL THIS MSG 191000Z MAY.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-05-16 00:01Z | 2000-05-16 09:00Z | — | 8 h 59 |
| 2000-05-17 00:01Z | 2000-05-17 09:00Z | — | 8 h 59 |
| 2000-05-18 00:01Z | 2000-05-18 09:00Z | — | 8 h 59 |
| 2000-05-19 00:01Z | 2000-05-19 09:00Z | — | 8 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 · military exercises
1 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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.