Navigational warnings, week 2011-W28

2011-07-11 to 2011-07-17 UTC

  1. 07-11
    18
  2. 07-12
    22
  3. 07-13
    20
  4. 07-14
    16
  5. 07-15
    30
  6. 07-16
    11
  7. 07-17
    7
issued
124
cancelled
151
in force at end
231
of these still in force
0

What this reporting period contains

124 messages have issue dates in this period, and 151 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 23 of 124 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 66 of 124 recorded messages (53%), 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

Other23
Exercises20
Nav aids18
Quakes15
Cable ops11
Derelicts10
Incidents9
Missiles7
Containers6
Piracy3
Surveys1
Debris1

Issued · by sea

North Pacific Ocean20
South Pacific Ocean9
South Atlantic Ocean8
Arabian Sea5
North Atlantic Ocean4
North Sea3
Gulf of Alaska3
Laccadive Sea2

HYDROPAC 66 · HYDROLANT 23 · USGS earthquakes 15 · HYDROARC 7 · NAVAREA IV 7 · NAVAREA XII 6

Issued · 124

Cancelled · 151

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-W28 (2011-07-11 to 2011-07-17) · seahazards