Navigational warnings, week 2016-W50

2016-12-12 to 2016-12-18 UTC

  1. 12-12
    25
  2. 12-13
    26
  3. 12-14
    20
  4. 12-15
    25
  5. 12-16
    41
  6. 12-17
    27
  7. 12-18
    26
issued
190
cancelled
172
in force at end
507
of these still in force
0

What this reporting period contains

190 messages have issue dates in this period, and 172 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 39 of 190 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 73 of 190 recorded messages (38%), 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

Incidents39
Other31
Exercises31
Nav aids18
Icebergs17
Cable ops15
Quakes12
Missiles11
Derelicts7
Surveys5
Wrecks1
Spills1
Piracy1
Containers1

Issued · by sea

North Atlantic Ocean26
South Atlantic Ocean21
North Pacific Ocean20
South Pacific Ocean10
South China Sea9
Labrador Sea8
Caribbean Sea5
Mediterranean Sea - Eastern Basin5

HYDROLANT 73 · HYDROPAC 65 · NAVAREA IV 26 · USGS earthquakes 11 · NAVAREA XII 10 · HYDROARC 4 · NOAA IncidentNews 1

Issued · 190

Cancelled · 172

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-W50 (2016-12-12 to 2016-12-18) · seahazards