Navigational warnings, week 2013-W47

2013-11-18 to 2013-11-24 UTC

  1. 11-18
    34
  2. 11-19
    30
  3. 11-20
    45
  4. 11-21
    31
  5. 11-22
    30
  6. 11-23
    9
  7. 11-24
    15
issued
194
cancelled
208
in force at end
356
of these still in force
0

What this reporting period contains

194 messages have issue dates in this period, and 208 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 44 of 194 recorded messages (23%), the largest category group in this selection.

HYDROLANT accounts for 84 of 194 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

Exercises44
Nav aids29
Other26
Cable ops26
Incidents23
Missiles10
Quakes8
Surveys8
Icebergs7
Debris3
Derelicts3
Volcanic2
Piracy2
Spills2
Wrecks1

Issued · by sea

South Atlantic Ocean27
North Pacific Ocean11
North Atlantic Ocean10
South China Sea9
Labrador Sea7
Bay of Bengal6
Black Sea5
Irish Sea and St. George's Channel4

HYDROLANT 84 · HYDROPAC 72 · NAVAREA IV 19 · USGS earthquakes 8 · HYDROARC 7 · NAVAREA XII 2 · NOAA IncidentNews 2

Issued · 194

Cancelled · 208

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 2013-W47 (2013-11-18 to 2013-11-24) · seahazards