Navigational warnings, week 2013-W18

2013-04-29 to 2013-05-05 UTC

  1. 04-29
    22
  2. 04-30
    27
  3. 05-01
    36
  4. 05-02
    23
  5. 05-03
    19
  6. 05-04
    23
  7. 05-05
    14
issued
164
cancelled
167
in force at end
314
of these still in force
0

What this reporting period contains

164 messages have issue dates in this period, and 167 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 33 of 164 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 79 of 164 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

Other33
Incidents30
Exercises28
Cable ops19
Nav aids19
Icebergs8
Missiles8
Derelicts5
Surveys5
Piracy3
Quakes3
Wrecks3

Issued · by sea

South Atlantic Ocean19
North Pacific Ocean13
North Atlantic Ocean9
Mediterranean Sea - Eastern Basin7
Indian Ocean7
Labrador Sea7
South China Sea6
North Sea6

HYDROPAC 79 · HYDROLANT 57 · NAVAREA IV 16 · NAVAREA XII 6 · HYDROARC 3 · USGS earthquakes 3

Issued · 164

Cancelled · 167

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-W18 (2013-04-29 to 2013-05-05) · seahazards