Exercises
Hazardous operations 081500Z to 081930Z jan, alternate 091500Z to 091845Z and 101500Z to 101930Z jan in area…
Eastern North Pacific · NAVAREA XII 7/20
- issued
- 2020-01-07 17:53Z
- status
- cancelled 2020-01-10 20:30Z (archive)
- self-cancels
- 2020-01-10 20:30Z
- authority
- SEA RANGE OTC 071546Z JAN 20.
- sea
- North Pacific Ocean
- position
- 31.469, -122.778
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 081500Z TO 081930Z JAN, ALTERNATE 091500Z TO 091845Z AND 101500Z TO 101930Z JAN IN AREA BOUND BY 33-14N 122-19W, 31-54N 121-35W, 30-30N 121-19W, 30-21N 124-22W, 31-46N 124-04W. 2. CANCEL THIS MSG 102030Z JAN 20.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-01-08 15:00Z | 2020-01-08 19:30Z | — | 4 h 30 |
| 2020-01-09 15:00Z | 2020-01-09 18:45Z | — | 3 h 45 |
| 2020-01-10 15:00Z | 2020-01-10 19:30Z | — | 4 h 30 |
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
443 within 180 nm since 1999 · 2 in the last 12 months · 0 in force now
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- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- Hazardous operations 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- Hazardous operations 271800Z to 272200Z nov in area within 35 miles of 32-57.00N 120-41.00W2024-11-21
- Hazardous operations 252030Z to 260200Z nov, alternate 262030Z to 270200Z nov in area within 32 miles of…2024-11-20
- Hazardous operations 221230Z to 230100Z nov 2024, alternate 231230Z to 240030Z and 241230Z to 250030Z nov in…2024-11-20
- Hazardous operations 121930Z to 130030Z nov, alternate 131600Z to 140030Z and 1700Z to 0130Z daily 14 thru…2024-11-07
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
36 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.