Navigational warnings, week 2011-W19

2011-05-09 to 2011-05-15 UTC

  1. 05-09
    23
  2. 05-10
    21
  3. 05-11
    24
  4. 05-12
    23
  5. 05-13
    24
  6. 05-14
    17
  7. 05-15
    12
issued
144
cancelled
127
in force at end
294
of these still in force
0

What this reporting period contains

144 messages have issue dates in this period, and 127 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 23 of 144 recorded messages (16%), the largest category group in this selection.

HYDROPAC accounts for 66 of 144 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

Exercises23
Other20
Incidents20
Cable ops19
Nav aids18
Quakes16
Missiles9
Piracy9
Surveys4
Derelicts2
Spills2
Structures1
Towing1

Issued · by sea

South Atlantic Ocean15
North Atlantic Ocean14
Arabian Sea10
Coral Sea10
North Pacific Ocean9
South Pacific Ocean8
Tasman Sea5
Bay of Bengal4

HYDROPAC 66 · HYDROLANT 45 · USGS earthquakes 16 · NAVAREA IV 7 · NAVAREA XII 5 · HYDROARC 3 · NOAA IncidentNews 2

Issued · 144

Cancelled · 127

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-W19 (2011-05-09 to 2011-05-15) · seahazards