Navigational warnings, week 2012-W33

2012-08-13 to 2012-08-19 UTC

  1. 08-13
    27
  2. 08-14
    30
  3. 08-15
    29
  4. 08-16
    33
  5. 08-17
    37
  6. 08-18
    24
  7. 08-19
    17
issued
197
cancelled
192
in force at end
312
of these still in force
0

What this reporting period contains

197 messages have issue dates in this period, and 192 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 37 of 197 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 82 of 197 recorded messages (42%), 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

Incidents37
Other30
Nav aids27
Exercises21
Cable ops15
Derelicts15
Missiles12
Quakes11
Surveys10
Icebergs9
Ordnance3
Piracy2
Spills2
Restricted1
Wrecks1
Debris1

Issued · by sea

North Atlantic Ocean17
Indian Ocean14
North Pacific Ocean12
South Pacific Ocean11
North Sea10
South Atlantic Ocean10
Labrador Sea8
South China Sea5

HYDROPAC 82 · HYDROLANT 61 · NAVAREA IV 19 · HYDROARC 11 · USGS earthquakes 11 · NAVAREA XII 11 · NOAA IncidentNews 2

Issued · 197

Cancelled · 192

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-W33 (2012-08-13 to 2012-08-19) · seahazards