Navigational warnings, week 2012-W42

2012-10-15 to 2012-10-21 UTC

  1. 10-15
    22
  2. 10-16
    34
  3. 10-17
    19
  4. 10-18
    21
  5. 10-19
    24
  6. 10-20
    20
  7. 10-21
    20
issued
160
cancelled
157
in force at end
327
of these still in force
0

What this reporting period contains

160 messages have issue dates in this period, and 157 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, Incidents tie for the largest recorded count, with 32 messages each.

HYDROPAC accounts for 78 of 160 recorded messages (49%), 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

Incidents32
Exercises32
Other28
Cable ops13
Nav aids13
Missiles13
Quakes9
Icebergs8
Piracy4
Surveys4
Derelicts4

Issued · by sea

North Pacific Ocean18
South Atlantic Ocean12
North Atlantic Ocean10
Indian Ocean10
South Pacific Ocean7
Labrador Sea7
South China Sea6
Mediterranean Sea - Eastern Basin5

HYDROPAC 78 · HYDROLANT 52 · NAVAREA IV 14 · USGS earthquakes 9 · HYDROARC 7

Issued · 160

Cancelled · 157

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-W42 (2012-10-15 to 2012-10-21) · seahazards