Navigational warnings, week 2011-W44

2011-10-31 to 2011-11-06 UTC

  1. 10-31
    27
  2. 11-01
    23
  3. 11-02
    21
  4. 11-03
    16
  5. 11-04
    15
  6. 11-05
    18
  7. 11-06
    23
issued
143
cancelled
132
in force at end
266
of these still in force
0

What this reporting period contains

143 messages have issue dates in this period, and 132 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 143 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 70 of 143 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
Other28
Exercises26
Cable ops13
Nav aids11
Derelicts8
Quakes8
Surveys7
Piracy6
Missiles3
Debris1
Restricted1

Issued · by sea

North Atlantic Ocean16
North Pacific Ocean14
Indian Ocean7
South Atlantic Ocean7
Coral Sea5
South Pacific Ocean5
Arabian Sea4
Gulf of Guinea3

HYDROPAC 70 · HYDROLANT 49 · USGS earthquakes 8 · NAVAREA XII 7 · NAVAREA IV 7 · HYDROARC 2

Issued · 143

Cancelled · 132

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-W44 (2011-10-31 to 2011-11-06) · seahazards