Navigational warnings, week 2013-W09

2013-02-25 to 2013-03-03 UTC

  1. 02-25
    27
  2. 02-26
    26
  3. 02-27
    21
  4. 02-28
    18
  5. 03-01
    30
  6. 03-02
    17
  7. 03-03
    8
issued
147
cancelled
162
in force at end
306
of these still in force
0

What this reporting period contains

147 messages have issue dates in this period, and 162 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 31 of 147 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 64 of 147 recorded messages (44%), 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

Exercises31
Nav aids23
Incidents20
Other18
Cable ops16
Icebergs10
Surveys6
Quakes6
Spills5
Missiles4
Derelicts3
Wrecks2
Piracy1
Debris1
Structures1

Issued · by sea

South Atlantic Ocean18
North Pacific Ocean13
Coral Sea9
Indian Ocean8
South China Sea7
North Sea6
Labrador Sea5
North Atlantic Ocean4

HYDROPAC 64 · HYDROLANT 47 · NAVAREA IV 14 · NAVAREA XII 11 · USGS earthquakes 6 · NOAA IncidentNews 5

Issued · 147

Cancelled · 162

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 2013-W09 (2013-02-25 to 2013-03-03) · seahazards