Navigational warnings, week 2011-W08

2011-02-21 to 2011-02-27 UTC

  1. 02-21
    14
  2. 02-22
    22
  3. 02-23
    24
  4. 02-24
    36
  5. 02-25
    26
  6. 02-26
    10
  7. 02-27
    18
issued
150
cancelled
135
in force at end
273
of these still in force
0

What this reporting period contains

150 messages have issue dates in this period, and 135 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 28 of 150 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 84 of 150 recorded messages (56%), 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

Incidents28
Exercises26
Cable ops16
Other14
Missiles13
Nav aids13
Piracy12
Quakes10
Derelicts8
Containers2
Debris2
Surveys2
Spills1
Icebergs1
Ordnance1
Structures1

Issued · by sea

South Pacific Ocean14
South Atlantic Ocean13
North Pacific Ocean13
Arabian Sea12
South China Sea7
Indian Ocean6
Bay of Bengal6
North Atlantic Ocean5

HYDROPAC 84 · HYDROLANT 36 · USGS earthquakes 10 · NAVAREA XII 10 · NAVAREA IV 8 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 150

Cancelled · 135

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 2011-W08 (2011-02-21 to 2011-02-27) · seahazards