Navigational warnings, week 2011-W43

2011-10-24 to 2011-10-30 UTC

  1. 10-24
    17
  2. 10-25
    26
  3. 10-26
    21
  4. 10-27
    20
  5. 10-28
    26
  6. 10-29
    22
  7. 10-30
    17
issued
149
cancelled
145
in force at end
255
of these still in force
0

What this reporting period contains

149 messages have issue dates in this period, and 145 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids, Other tie for the largest recorded count, with 28 messages each.

HYDROPAC accounts for 72 of 149 recorded messages (48%), 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

Other28
Nav aids28
Exercises24
Incidents24
Cable ops13
Quakes8
Derelicts7
Surveys6
Missiles5
Piracy4
Restricted1
Ordnance1

Issued · by sea

North Atlantic Ocean13
South Pacific Ocean9
North Pacific Ocean9
South Atlantic Ocean8
Indian Ocean8
North Sea7
South China Sea6
Arabian Sea5

HYDROPAC 72 · HYDROLANT 47 · NAVAREA XII 10 · USGS earthquakes 8 · HYDROARC 6 · NAVAREA IV 6

Issued · 149

Cancelled · 145

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-W43 (2011-10-24 to 2011-10-30) · seahazards