Navigational warnings, week 2012-W52

2012-12-24 to 2012-12-30 UTC

  1. 12-24
    18
  2. 12-25
    9
  3. 12-26
    18
  4. 12-27
    39
  5. 12-28
    33
  6. 12-29
    19
  7. 12-30
    8
issued
144
cancelled
148
in force at end
288
of these still in force
0

What this reporting period contains

144 messages have issue dates in this period, and 148 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 29 of 144 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 73 of 144 recorded messages (51%), 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

Incidents29
Other23
Cable ops23
Exercises20
Nav aids15
Icebergs11
Surveys6
Derelicts5
Quakes4
Wrecks2
Missiles2
Spills2
Restricted1
Piracy1

Issued · by sea

South Atlantic Ocean21
South China Sea12
Indian Ocean8
North Pacific Ocean7
North Atlantic Ocean6
Mediterranean Sea - Eastern Basin5
Arabian Sea4
Black Sea4

HYDROPAC 73 · HYDROLANT 56 · NAVAREA IV 8 · USGS earthquakes 4 · NOAA IncidentNews 2 · NAVAREA XII 1

Issued · 144

Cancelled · 148

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 2012-W52 (2012-12-24 to 2012-12-30) · seahazards