Navigational warnings, week 2012-W05

2012-01-30 to 2012-02-05 UTC

  1. 01-30
    18
  2. 01-31
    18
  3. 02-01
    27
  4. 02-02
    25
  5. 02-03
    18
  6. 02-04
    18
  7. 02-05
    22
issued
146
cancelled
132
in force at end
279
of these still in force
0

What this reporting period contains

146 messages have issue dates in this period, and 132 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 27 of 146 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 64 of 146 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

Incidents27
Exercises26
Other21
Cable ops20
Nav aids15
Quakes13
Icebergs9
Derelicts5
Surveys3
Spills2
Debris2
Wrecks1
Containers1
Missiles1

Issued · by sea

South Atlantic Ocean13
North Atlantic Ocean12
North Pacific Ocean10
South Pacific Ocean9
Coral Sea9
Arabian Sea8
Solomon Sea8
North Sea5

HYDROPAC 64 · HYDROLANT 53 · USGS earthquakes 13 · NAVAREA IV 10 · NAVAREA XII 4 · NOAA IncidentNews 2

Issued · 146

Cancelled · 132

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-W05 (2012-01-30 to 2012-02-05) · seahazards