Navigational warnings, week 2012-W31

2012-07-30 to 2012-08-05 UTC

  1. 07-30
    26
  2. 07-31
    26
  3. 08-01
    29
  4. 08-02
    39
  5. 08-03
    22
  6. 08-04
    18
  7. 08-05
    17
issued
177
cancelled
181
in force at end
317
of these still in force
0

What this reporting period contains

177 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.

Incidents accounts for 38 of 177 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 71 of 177 recorded messages (40%), 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

Incidents38
Other37
Exercises20
Nav aids17
Cable ops17
Missiles11
Surveys10
Icebergs9
Derelicts7
Quakes4
Restricted2
Wrecks2
Spills2
Piracy1

Issued · by sea

South Atlantic Ocean20
North Atlantic Ocean20
North Pacific Ocean17
Labrador Sea8
South China Sea7
North Sea7
South Pacific Ocean4
Laccadive Sea3

HYDROLANT 71 · HYDROPAC 62 · NAVAREA XII 16 · NAVAREA IV 13 · HYDROARC 9 · USGS earthquakes 4 · NOAA IncidentNews 2

Issued · 177

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 2012-W31 (2012-07-30 to 2012-08-05) · seahazards