Navigational warnings, week 2013-W04

2013-01-21 to 2013-01-27 UTC

  1. 01-21
    27
  2. 01-22
    19
  3. 01-23
    19
  4. 01-24
    23
  5. 01-25
    23
  6. 01-26
    24
  7. 01-27
    24
issued
159
cancelled
152
in force at end
326
of these still in force
0

What this reporting period contains

159 messages have issue dates in this period, and 152 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 29 of 159 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 78 of 159 recorded messages (49%), 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

Other29
Cable ops27
Exercises25
Incidents23
Nav aids13
Surveys10
Icebergs9
Missiles8
Wrecks6
Derelicts5
Quakes2
Towing1
Spills1

Issued · by sea

South Atlantic Ocean23
North Pacific Ocean7
South Pacific Ocean6
North Atlantic Ocean6
South China Sea6
Bay of Bengal5
North Sea4
Mediterranean Sea - Eastern Basin3

HYDROPAC 78 · HYDROLANT 64 · NAVAREA IV 10 · NAVAREA XII 4 · USGS earthquakes 2 · NOAA IncidentNews 1

Issued · 159

Cancelled · 152

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 2013-W04 (2013-01-21 to 2013-01-27) · seahazards