Navigational warnings, week 2012-W46

2012-11-12 to 2012-11-18 UTC

  1. 11-12
    25
  2. 11-13
    16
  3. 11-14
    16
  4. 11-15
    25
  5. 11-16
    31
  6. 11-17
    24
  7. 11-18
    21
issued
158
cancelled
180
in force at end
301
of these still in force
0

What this reporting period contains

158 messages have issue dates in this period, and 180 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 40 of 158 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 69 of 158 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

Other40
Incidents31
Exercises24
Cable ops14
Quakes12
Nav aids12
Icebergs8
Missiles6
Surveys5
Derelicts4
Wrecks1
Debris1

Issued · by sea

North Atlantic Ocean17
South Atlantic Ocean12
South Pacific Ocean10
North Pacific Ocean9
Davis Strait7
Indian Ocean6
Philippine Sea5
Mediterranean Sea - Eastern Basin5

HYDROPAC 69 · HYDROLANT 54 · NAVAREA IV 12 · USGS earthquakes 12 · NAVAREA XII 7 · HYDROARC 4

Issued · 158

Cancelled · 180

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-W46 (2012-11-12 to 2012-11-18) · seahazards