Navigational warnings, week 2016-W16

2016-04-18 to 2016-04-24 UTC

  1. 04-18
    15
  2. 04-19
    27
  3. 04-20
    31
  4. 04-21
    27
  5. 04-22
    31
  6. 04-23
    19
  7. 04-24
    25
issued
175
cancelled
179
in force at end
389
of these still in force
0

What this reporting period contains

175 messages have issue dates in this period, and 179 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 35 of 175 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 76 of 175 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

Incidents35
Exercises32
Other21
Missiles18
Nav aids15
Quakes13
Icebergs10
Derelicts8
Cable ops6
Surveys6
Piracy3
Ordnance3
Restricted2
Spills2
Debris1

Issued · by sea

South Pacific Ocean17
North Atlantic Ocean15
North Pacific Ocean12
South Atlantic Ocean9
Mediterranean Sea - Eastern Basin7
Gulf of Mexico7
Labrador Sea6
South China Sea5

HYDROPAC 76 · HYDROLANT 53 · NAVAREA IV 15 · USGS earthquakes 13 · HYDROARC 12 · NAVAREA XII 4 · NOAA IncidentNews 2

Issued · 175

Cancelled · 179

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-W16 (2016-04-18 to 2016-04-24) · seahazards