Navigational warnings, week 2015-W38

2015-09-14 to 2015-09-20 UTC

  1. 09-14
    36
  2. 09-15
    34
  3. 09-16
    59
  4. 09-17
    55
  5. 09-18
    35
  6. 09-19
    20
  7. 09-20
    18
issued
257
cancelled
266
in force at end
371
of these still in force
0

What this reporting period contains

257 messages have issue dates in this period, and 266 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 51 of 257 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 101 of 257 recorded messages (39%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises51
Incidents41
Other39
Quakes37
Nav aids19
Cable ops18
Icebergs16
Missiles11
Surveys10
Derelicts9
Debris2
Restricted1
Wrecks1
Spills1
Containers1

Issued · by sea

South Pacific Ocean35
North Pacific Ocean27
North Sea14
North Atlantic Ocean12
South China Sea10
South Atlantic Ocean8
Labrador Sea7
Laptev Sea7

HYDROPAC 101 · HYDROLANT 78 · USGS earthquakes 32 · HYDROARC 22 · NAVAREA IV 14 · NAVAREA XII 9 · NOAA IncidentNews 1

Issued · 257

Cancelled · 266

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2015-W38 (2015-09-14 to 2015-09-20) · seahazards