Navigational warnings, week 2015-W49

2015-11-30 to 2015-12-06 UTC

  1. 11-30
    23
  2. 12-01
    29
  3. 12-02
    32
  4. 12-03
    29
  5. 12-04
    29
  6. 12-05
    17
  7. 12-06
    18
issued
177
cancelled
183
in force at end
357
of these still in force
0

What this reporting period contains

177 messages have issue dates in this period, and 183 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 36 of 177 recorded messages (20%), the largest category group in this selection.

HYDROLANT accounts for 78 of 177 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

Exercises36
Incidents31
Nav aids28
Other22
Missiles13
Cable ops8
Icebergs8
Surveys7
Derelicts5
Debris5
Quakes4
Spills3
Wrecks3
Restricted2
Containers1
Ordnance1

Issued · by sea

North Atlantic Ocean18
North Pacific Ocean11
Indian Ocean10
South Atlantic Ocean8
Labrador Sea7
Mediterranean Sea - Eastern Basin7
South China Sea6
Celtic Sea5

HYDROLANT 78 · HYDROPAC 70 · NAVAREA IV 16 · USGS earthquakes 4 · NAVAREA XII 4 · NOAA IncidentNews 3 · HYDROARC 2

Issued · 177

Cancelled · 183

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 2015-W49 (2015-11-30 to 2015-12-06) · seahazards