Navigational warnings, week 2012-W12

2012-03-19 to 2012-03-25 UTC

  1. 03-19
    15
  2. 03-20
    17
  3. 03-21
    20
  4. 03-22
    20
  5. 03-23
    23
  6. 03-24
    18
  7. 03-25
    25
issued
138
cancelled
129
in force at end
294
of these still in force
0

What this reporting period contains

138 messages have issue dates in this period, and 129 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 28 of 138 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 66 of 138 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

Exercises28
Incidents18
Other15
Nav aids13
Missiles13
Derelicts10
Cable ops9
Icebergs9
Surveys8
Piracy6
Quakes5
Spills1
Ordnance1
Wrecks1
Restricted1

Issued · by sea

North Pacific Ocean12
South Atlantic Ocean11
Arabian Sea9
South Pacific Ocean7
North Sea6
North Atlantic Ocean5
Indian Ocean5
Bay of Bengal4

HYDROPAC 66 · HYDROLANT 49 · NAVAREA IV 10 · USGS earthquakes 5 · NAVAREA XII 4 · HYDROARC 3 · NOAA IncidentNews 1

Issued · 138

Cancelled · 129

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-W12 (2012-03-19 to 2012-03-25) · seahazards