Navigational warnings, week 2013-W13

2013-03-25 to 2013-03-31 UTC

  1. 03-25
    19
  2. 03-26
    30
  3. 03-27
    44
  4. 03-28
    28
  5. 03-29
    16
  6. 03-30
    20
  7. 03-31
    17
issued
174
cancelled
181
in force at end
294
of these still in force
0

What this reporting period contains

174 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.

Exercises accounts for 39 of 174 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 75 of 174 recorded messages (43%), 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

Exercises39
Nav aids27
Incidents27
Other21
Cable ops19
Icebergs10
Derelicts8
Quakes7
Missiles6
Piracy3
Wrecks2
Containers1
Debris1
Surveys1
Ordnance1
Spills1

Issued · by sea

South Atlantic Ocean16
Indian Ocean14
North Atlantic Ocean11
Coral Sea9
North Pacific Ocean8
Labrador Sea5
Arabian Sea5
North Sea5

HYDROPAC 75 · HYDROLANT 71 · NAVAREA IV 12 · USGS earthquakes 7 · NAVAREA XII 5 · HYDROARC 3 · NOAA IncidentNews 1

Issued · 174

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 2013-W13 (2013-03-25 to 2013-03-31) · seahazards