Navigational warnings, week 2013-W31

2013-07-29 to 2013-08-04 UTC

  1. 07-29
    22
  2. 07-30
    19
  3. 07-31
    25
  4. 08-01
    29
  5. 08-02
    17
  6. 08-03
    27
  7. 08-04
    27
issued
166
cancelled
172
in force at end
340
of these still in force
0

What this reporting period contains

166 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 45 of 166 recorded messages (27%), the largest category group in this selection.

HYDROPAC accounts for 72 of 166 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

Incidents45
Other22
Exercises22
Cable ops21
Nav aids16
Derelicts9
Icebergs8
Missiles6
Quakes5
Surveys4
Containers2
Wrecks2
Structures1
Debris1
Spills1
Towing1

Issued · by sea

North Pacific Ocean21
South Atlantic Ocean16
North Atlantic Ocean12
Indian Ocean8
Davis Strait8
North Sea7
Gulf of Mexico5
Mediterranean Sea - Eastern Basin5

HYDROPAC 72 · HYDROLANT 62 · NAVAREA IV 15 · HYDROARC 6 · USGS earthquakes 5 · NAVAREA XII 5 · NOAA IncidentNews 1

Issued · 166

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 2013-W31 (2013-07-29 to 2013-08-04) · seahazards