Navigational warnings, week 2013-W43

2013-10-21 to 2013-10-27 UTC

  1. 10-21
    35
  2. 10-22
    30
  3. 10-23
    42
  4. 10-24
    44
  5. 10-25
    21
  6. 10-26
    15
  7. 10-27
    23
issued
210
cancelled
232
in force at end
376
of these still in force
0

What this reporting period contains

210 messages have issue dates in this period, and 232 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 35 of 210 recorded messages (17%), the largest category group in this selection.

HYDROPAC accounts for 99 of 210 recorded messages (47%), 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

Other35
Incidents32
Exercises31
Nav aids25
Cable ops24
Surveys15
Missiles12
Quakes9
Derelicts8
Icebergs8
Spills7
Debris2
Piracy1
Ordnance1

Issued · by sea

South Atlantic Ocean26
North Pacific Ocean18
South China Sea13
South Pacific Ocean8
Labrador Sea7
Black Sea6
Bay of Bengal5
Mediterranean Sea - Eastern Basin5

HYDROPAC 99 · HYDROLANT 64 · HYDROARC 12 · NAVAREA IV 11 · USGS earthquakes 9 · NAVAREA XII 8 · NOAA IncidentNews 7

Issued · 210

Cancelled · 232

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-W43 (2013-10-21 to 2013-10-27) · seahazards