Navigational warnings, week 2013-W49

2013-12-02 to 2013-12-08 UTC

  1. 12-02
    39
  2. 12-03
    21
  3. 12-04
    37
  4. 12-05
    30
  5. 12-06
    29
  6. 12-07
    17
  7. 12-08
    21
issued
194
cancelled
195
in force at end
349
of these still in force
0

What this reporting period contains

194 messages have issue dates in this period, and 195 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 40 of 194 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 83 of 194 recorded messages (43%), 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

Incidents40
Other39
Exercises35
Nav aids26
Cable ops17
Icebergs7
Surveys7
Missiles6
Derelicts6
Quakes5
Spills2
Wrecks2
Ordnance1
Volcanic1

Issued · by sea

South Atlantic Ocean19
North Pacific Ocean17
South China Sea11
North Atlantic Ocean9
Labrador Sea7
Adriatic Sea5
Indian Ocean5
North Sea5

HYDROLANT 83 · HYDROPAC 75 · NAVAREA IV 20 · NAVAREA XII 7 · USGS earthquakes 5 · HYDROARC 2 · NOAA IncidentNews 2

Issued · 194

Cancelled · 195

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 2013-W49 (2013-12-02 to 2013-12-08) · seahazards