Navigational warnings, week 2017-W02

2017-01-09 to 2017-01-15 UTC

  1. 01-09
    28
  2. 01-10
    36
  3. 01-11
    20
  4. 01-12
    22
  5. 01-13
    22
  6. 01-14
    27
  7. 01-15
    19
issued
174
cancelled
160
in force at end
491
of these still in force
0

What this reporting period contains

174 messages have issue dates in this period, and 160 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 174 recorded messages (23%), the largest category group in this selection.

HYDROLANT accounts for 70 of 174 recorded messages (40%), 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
Other30
Exercises22
Nav aids20
Icebergs15
Quakes9
Cable ops8
Wrecks6
Surveys6
Spills5
Derelicts4
Missiles3
Piracy2
Restricted1
Containers1
Debris1
Ordnance1

Issued · by sea

South Atlantic Ocean24
North Atlantic Ocean11
South China Sea10
North Sea9
South Pacific Ocean8
North Pacific Ocean8
Labrador Sea7
Mediterranean Sea - Eastern Basin6

HYDROLANT 70 · HYDROPAC 68 · NAVAREA IV 14 · USGS earthquakes 9 · NAVAREA XII 6 · NOAA IncidentNews 5 · HYDROARC 2

Issued · 174

Cancelled · 160

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 2017-W02 (2017-01-09 to 2017-01-15) · seahazards