Navigational warnings, week 2010-W48

2010-11-29 to 2010-12-05 UTC

  1. 11-29
    28
  2. 11-30
    14
  3. 12-01
    25
  4. 12-02
    26
  5. 12-03
    35
  6. 12-04
    15
  7. 12-05
    10
issued
153
cancelled
181
in force at end
311
of these still in force
0

What this reporting period contains

153 messages have issue dates in this period, and 181 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 27 of 153 recorded messages (18%), the largest category group in this selection.

HYDROLANT accounts for 66 of 153 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

Other27
Incidents26
Exercises23
Cable ops19
Nav aids17
Piracy8
Missiles7
Derelicts6
Quakes6
Ordnance4
Debris3
Restricted2
Spills2
Surveys2
Wrecks1

Issued · by sea

North Atlantic Ocean18
South Atlantic Ocean17
North Pacific Ocean9
Arabian Sea9
South Pacific Ocean8
North Sea6
Bay of Bengal4
Mediterranean Sea - Eastern Basin3

HYDROLANT 66 · HYDROPAC 63 · NAVAREA IV 10 · USGS earthquakes 6 · NAVAREA XII 5 · NOAA IncidentNews 2 · HYDROARC 1

Issued · 153

Cancelled · 181

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 2010-W48 (2010-11-29 to 2010-12-05) · seahazards