Navigational warnings, week 2013-W10

2013-03-04 to 2013-03-10 UTC

  1. 03-04
    20
  2. 03-05
    22
  3. 03-06
    21
  4. 03-07
    16
  5. 03-08
    19
  6. 03-09
    21
  7. 03-10
    21
issued
140
cancelled
133
in force at end
313
of these still in force
0

What this reporting period contains

140 messages have issue dates in this period, and 133 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 30 of 140 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 66 of 140 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

Exercises30
Incidents28
Other23
Cable ops18
Nav aids9
Icebergs9
Quakes8
Surveys4
Missiles3
Spills3
Derelicts2
Wrecks1
Containers1
Debris1

Issued · by sea

South Atlantic Ocean20
North Pacific Ocean11
North Atlantic Ocean9
Bay of Bengal9
Gulf of St. Lawrence6
South China Sea5
South Pacific Ocean5
Mediterranean Sea - Eastern Basin4

HYDROPAC 66 · HYDROLANT 47 · NAVAREA IV 11 · USGS earthquakes 8 · NAVAREA XII 4 · NOAA IncidentNews 3 · HYDROARC 1

Issued · 140

Cancelled · 133

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-W10 (2013-03-04 to 2013-03-10) · seahazards