Navigational warnings, week 2011-W09

2011-02-28 to 2011-03-06 UTC

  1. 02-28
    16
  2. 03-01
    26
  3. 03-02
    18
  4. 03-03
    22
  5. 03-04
    30
  6. 03-05
    19
  7. 03-06
    15
issued
146
cancelled
135
in force at end
284
of these still in force
0

What this reporting period contains

146 messages have issue dates in this period, and 135 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 26 of 146 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 72 of 146 recorded messages (49%), 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

Other26
Exercises24
Nav aids17
Missiles16
Piracy15
Incidents11
Quakes9
Cable ops8
Surveys8
Derelicts4
Ordnance2
Icebergs2
Wrecks2
Spills1
Containers1

Issued · by sea

Arabian Sea18
North Pacific Ocean12
South Atlantic Ocean11
Indian Ocean6
North Atlantic Ocean5
South Pacific Ocean5
Mediterranean Sea - Eastern Basin4
Caribbean Sea4

HYDROPAC 72 · HYDROLANT 37 · NAVAREA XII 16 · NAVAREA IV 10 · USGS earthquakes 9 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 146

Cancelled · 135

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 2011-W09 (2011-02-28 to 2011-03-06) · seahazards