Navigational warnings, week 2015-W51

2015-12-14 to 2015-12-20 UTC

  1. 12-14
    31
  2. 12-15
    38
  3. 12-16
    23
  4. 12-17
    26
  5. 12-18
    35
  6. 12-19
    24
  7. 12-20
    15
issued
192
cancelled
186
in force at end
358
of these still in force
0

What this reporting period contains

192 messages have issue dates in this period, and 186 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 40 of 192 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 77 of 192 recorded messages (40%), 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

Incidents40
Missiles33
Exercises25
Nav aids24
Other21
Icebergs11
Derelicts11
Cable ops8
Surveys6
Quakes5
Spills3
Wrecks2
Debris1
Ordnance1
Structures1

Issued · by sea

North Atlantic Ocean24
North Pacific Ocean13
South Atlantic Ocean10
Mediterranean Sea - Eastern Basin9
South China Sea7
Philippine Sea6
South Pacific Ocean6
Indian Ocean5

HYDROPAC 77 · HYDROLANT 58 · NAVAREA IV 36 · HYDROARC 9 · USGS earthquakes 5 · NAVAREA XII 4 · NOAA IncidentNews 3

Issued · 192

Cancelled · 186

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-W51 (2015-12-14 to 2015-12-20) · seahazards