Other
Underwater ordnance detonation 101200Z to 110300Z mar in area within one mile of 33-03N 118-35W
Eastern North Pacific · California · NAVAREA XII 90/20
- issued
- 2020-03-06 18:10Z
- status
- cancelled 2020-03-11 04:00Z (archive)
- self-cancels
- 2020-03-11 04:00Z
- authority
- COMTHIRDFLT 061711Z MAR 20.
- sea
- North Pacific Ocean
- position
- 33.050, -118.583 · r 1.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. UNDERWATER ORDNANCE DETONATION 101200Z TO 110300Z MAR IN AREA WITHIN ONE MILE OF 33-03N 118-35W. 2. CANCEL THIS MSG 110400Z MAR 20.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-03-10 12:00Z | 2020-03-11 03:00Z | — | 15 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 · other warnings
61 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Nine red flares sighted in 31-02.00N 119-21.00W2023-11-14
- Hazardous operatons 261400Z to 270100Z aug in area bound by 34-07.10N 119-09.60W, 34-05.47N 119-04.80W,…2023-08-26
- Underwater ordnance detonation 160800Z to 161700Z may in area within one mile of 33-01.73N 118-35.32W2023-05-13
- Underwater ordnance detonation 111500Z to 112200Z may in vicinity of 32-40.66N 117-09.19W2023-05-06
- Underwater ordnance detonation 131600Z to 162300Z dec in area within 1.5 miles of 32-35.87N 117-10.87W2022-12-08
- Ten foot aerial drone, orange and white, adrift in 33-33.44N 119-47.30W2022-11-04
Season · when other warnings happen here
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M
A
M
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month of issue, all years in the archive
Nearby now · within 120 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 18.4 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 18.9 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 55.4 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 61.9 nm
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87WExercises · 75.8 nm
- Coronado island south light 32-23.5N 117-14.5W unlitNav aids · 78.5 nm
Worldwide now
35 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.