Navigational warnings, week 2016-W46

2016-11-14 to 2016-11-20 UTC

  1. 11-14
    36
  2. 11-15
    35
  3. 11-16
    28
  4. 11-17
    30
  5. 11-18
    38
  6. 11-19
    29
  7. 11-20
    20
issued
216
cancelled
207
in force at end
515
of these still in force
0

What this reporting period contains

216 messages have issue dates in this period, and 207 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 47 of 216 recorded messages (22%), the largest category group in this selection.

HYDROLANT accounts for 91 of 216 recorded messages (42%), 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

Incidents47
Other43
Exercises32
Surveys17
Nav aids16
Icebergs13
Quakes11
Spills9
Missiles8
Cable ops8
Piracy5
Debris2
Derelicts2
Restricted1
Containers1
Mines1

Issued · by sea

South Atlantic Ocean22
North Atlantic Ocean19
Mediterranean Sea - Eastern Basin14
North Pacific Ocean14
South Pacific Ocean11
South China Sea8
Hudson Strait7
Gulf of Mexico6

HYDROLANT 91 · HYDROPAC 78 · NAVAREA IV 15 · NAVAREA XII 12 · USGS earthquakes 9 · NOAA IncidentNews 9 · HYDROARC 2

Issued · 216

Cancelled · 207

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 2016-W46 (2016-11-14 to 2016-11-20) · seahazards