Navigational warnings, week 2012-W36

2012-09-03 to 2012-09-09 UTC

  1. 09-03
    24
  2. 09-04
    28
  3. 09-05
    26
  4. 09-06
    29
  5. 09-07
    28
  6. 09-08
    19
  7. 09-09
    22
issued
176
cancelled
184
in force at end
314
of these still in force
0

What this reporting period contains

176 messages have issue dates in this period, and 184 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 37 of 176 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 68 of 176 recorded messages (39%), 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

Other37
Incidents34
Exercises25
Nav aids18
Quakes14
Cable ops11
Surveys8
Icebergs8
Missiles8
Containers6
Derelicts3
Wrecks2
Piracy1
Ordnance1

Issued · by sea

North Pacific Ocean15
South Atlantic Ocean12
North Atlantic Ocean11
Indian Ocean10
South Pacific Ocean7
Mediterranean Sea - Eastern Basin7
Labrador Sea7
Black Sea6

HYDROLANT 68 · HYDROPAC 61 · NAVAREA IV 17 · HYDROARC 12 · USGS earthquakes 10 · NAVAREA XII 8

Issued · 176

Cancelled · 184

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-W36 (2012-09-03 to 2012-09-09) · seahazards