Navigational warnings, week 2012-W10

2012-03-05 to 2012-03-11 UTC

  1. 03-05
    22
  2. 03-06
    24
  3. 03-07
    32
  4. 03-08
    27
  5. 03-09
    26
  6. 03-10
    34
  7. 03-11
    20
issued
185
cancelled
184
in force at end
280
of these still in force
0

What this reporting period contains

185 messages have issue dates in this period, and 184 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 48 of 185 recorded messages (26%), the largest category group in this selection.

HYDROLANT accounts for 86 of 185 recorded messages (46%), 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

Nav aids48
Other30
Exercises27
Incidents25
Cable ops22
Icebergs8
Derelicts8
Surveys6
Quakes3
Piracy3
Debris2
Spills2
Missiles1

Issued · by sea

South Atlantic Ocean26
North Atlantic Ocean18
North Pacific Ocean10
Labrador Sea6
North Sea5
Bay of Bengal5
Arafura Sea4
Caribbean Sea4

HYDROLANT 86 · HYDROPAC 70 · NAVAREA IV 16 · NAVAREA XII 5 · HYDROARC 3 · USGS earthquakes 3 · NOAA IncidentNews 2

Issued · 185

Cancelled · 184

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 2012-W10 (2012-03-05 to 2012-03-11) · seahazards