Navigational warnings, week 2012-W15

2012-04-09 to 2012-04-15 UTC

  1. 04-09
    25
  2. 04-10
    22
  3. 04-11
    40
  4. 04-12
    24
  5. 04-13
    30
  6. 04-14
    23
  7. 04-15
    18
issued
182
cancelled
167
in force at end
292
of these still in force
0

What this reporting period contains

182 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.

Incidents accounts for 37 of 182 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 74 of 182 recorded messages (41%), 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

Incidents37
Exercises36
Quakes24
Other24
Nav aids19
Derelicts9
Icebergs7
Cable ops6
Surveys5
Missiles5
Wrecks4
Piracy3
Spills2
Containers1

Issued · by sea

North Atlantic Ocean20
Indian Ocean17
North Pacific Ocean15
South Atlantic Ocean15
South China Sea8
Gulf of St. Lawrence6
Arabian Sea6
North Sea4

HYDROPAC 74 · HYDROLANT 56 · NAVAREA IV 22 · USGS earthquakes 22 · NAVAREA XII 4 · NOAA IncidentNews 2 · HYDROARC 2

Issued · 182

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 2012-W15 (2012-04-09 to 2012-04-15) · seahazards