Navigational warnings, week 2012-W13

2012-03-26 to 2012-04-01 UTC

  1. 03-26
    26
  2. 03-27
    21
  3. 03-28
    25
  4. 03-29
    30
  5. 03-30
    24
  6. 03-31
    13
  7. 04-01
    19
issued
158
cancelled
182
in force at end
269
of these still in force
0

What this reporting period contains

158 messages have issue dates in this period, and 182 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 accounts for 39 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

Exercises39
Incidents27
Other22
Nav aids17
Cable ops11
Derelicts9
Icebergs9
Quakes7
Surveys6
Piracy5
Missiles3
Restricted1
Wrecks1
Containers1

Issued · by sea

South Atlantic Ocean21
North Pacific Ocean18
North Atlantic Ocean10
South China Sea9
Arabian Sea7
Gulf of St. Lawrence6
North Sea6
Indian Ocean5

HYDROPAC 69 · HYDROLANT 58 · NAVAREA IV 14 · NAVAREA XII 9 · USGS earthquakes 7 · HYDROARC 1

Issued · 158

Cancelled · 182

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-W13 (2012-03-26 to 2012-04-01) · seahazards