Navigational warnings, week 2014-W52

2014-12-22 to 2014-12-28 UTC

  1. 12-22
    33
  2. 12-23
    17
  3. 12-24
    20
  4. 12-25
    16
  5. 12-26
    17
  6. 12-27
    14
  7. 12-28
    21
issued
138
cancelled
164
in force at end
334
of these still in force
0

What this reporting period contains

138 messages have issue dates in this period, and 164 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 42 of 138 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 60 of 138 recorded messages (43%), 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

Incidents42
Other35
Exercises15
Icebergs12
Nav aids12
Cable ops9
Quakes5
Derelicts4
Spills1
Surveys1
Missiles1
Debris1

Issued · by sea

North Pacific Ocean13
South China Sea11
South Atlantic Ocean11
Labrador Sea7
Mediterranean Sea - Eastern Basin5
North Atlantic Ocean5
North Sea5
Indian Ocean4

HYDROPAC 60 · HYDROLANT 49 · NAVAREA IV 17 · HYDROARC 5 · USGS earthquakes 5 · NAVAREA XII 1 · NOAA IncidentNews 1

Issued · 138

Cancelled · 164

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 2014-W52 (2014-12-22 to 2014-12-28) · seahazards