Navigational warnings, week 2011-W45

2011-11-07 to 2011-11-13 UTC

  1. 11-07
    17
  2. 11-08
    31
  3. 11-09
    23
  4. 11-10
    16
  5. 11-11
    30
  6. 11-12
    16
  7. 11-13
    11
issued
144
cancelled
147
in force at end
263
of these still in force
0

What this reporting period contains

144 messages have issue dates in this period, and 147 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 31 of 144 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 70 of 144 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

Incidents31
Nav aids27
Cable ops22
Exercises18
Other15
Derelicts11
Quakes7
Missiles5
Spills2
Piracy2
Surveys2
Volcanic1
Ordnance1

Issued · by sea

North Atlantic Ocean18
North Pacific Ocean17
South China Sea10
South Atlantic Ocean8
Indian Ocean7
North Sea5
South Pacific Ocean5
Bay of Bengal4

HYDROPAC 70 · HYDROLANT 49 · NAVAREA IV 10 · USGS earthquakes 7 · NAVAREA XII 6 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 144

Cancelled · 147

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 2011-W45 (2011-11-07 to 2011-11-13) · seahazards