Navigational warnings, week 2012-W47

2012-11-19 to 2012-11-25 UTC

  1. 11-19
    18
  2. 11-20
    28
  3. 11-21
    28
  4. 11-22
    16
  5. 11-23
    24
  6. 11-24
    22
  7. 11-25
    20
issued
156
cancelled
153
in force at end
304
of these still in force
0

What this reporting period contains

156 messages have issue dates in this period, and 153 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 38 of 156 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 67 of 156 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

Other38
Incidents28
Exercises25
Nav aids19
Cable ops16
Icebergs7
Missiles6
Derelicts5
Surveys3
Debris3
Piracy3
Quakes2
Wrecks1

Issued · by sea

North Pacific Ocean14
South Atlantic Ocean13
Davis Strait9
North Atlantic Ocean6
Indian Ocean6
Bay of Bengal6
South Pacific Ocean5
Mediterranean Sea - Eastern Basin4

HYDROPAC 67 · HYDROLANT 51 · NAVAREA IV 19 · HYDROARC 10 · NAVAREA XII 7 · USGS earthquakes 2

Issued · 156

Cancelled · 153

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-W47 (2012-11-19 to 2012-11-25) · seahazards