Navigational warnings, week 2012-W30

2012-07-23 to 2012-07-29 UTC

  1. 07-23
    29
  2. 07-24
    26
  3. 07-25
    26
  4. 07-26
    27
  5. 07-27
    23
  6. 07-28
    36
  7. 07-29
    20
issued
187
cancelled
182
in force at end
320
of these still in force
0

What this reporting period contains

187 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 34 of 187 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 77 of 187 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

Exercises34
Incidents33
Nav aids30
Other26
Cable ops18
Icebergs9
Quakes8
Missiles7
Spills6
Surveys6
Derelicts4
Structures2
Containers2
Wrecks1
Debris1

Issued · by sea

South Atlantic Ocean17
South China Sea13
North Pacific Ocean10
North Atlantic Ocean9
Indian Ocean8
Mediterranean Sea - Eastern Basin7
Arafura Sea5
Bay of Bengal5

HYDROPAC 77 · HYDROLANT 63 · NAVAREA IV 18 · HYDROARC 12 · USGS earthquakes 8 · NOAA IncidentNews 6 · NAVAREA XII 3

Issued · 187

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-W30 (2012-07-23 to 2012-07-29) · seahazards