Navigational warnings, week 2012-W20

2012-05-14 to 2012-05-20 UTC

  1. 05-14
    24
  2. 05-15
    23
  3. 05-16
    35
  4. 05-17
    22
  5. 05-18
    25
  6. 05-19
    25
  7. 05-20
    22
issued
176
cancelled
172
in force at end
287
of these still in force
0

What this reporting period contains

176 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.

Other accounts for 32 of 176 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 73 of 176 recorded messages (41%), 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

Other32
Exercises31
Incidents25
Nav aids23
Cable ops14
Derelicts12
Missiles11
Icebergs7
Quakes6
Surveys4
Debris3
Ordnance2
Spills2
Restricted2
Wrecks1
Containers1

Issued · by sea

South Atlantic Ocean15
North Atlantic Ocean14
North Pacific Ocean12
North Sea8
Labrador Sea7
Indian Ocean7
South Pacific Ocean7
Gulf of Mexico5

HYDROPAC 73 · HYDROLANT 64 · NAVAREA IV 20 · NAVAREA XII 9 · USGS earthquakes 6 · HYDROARC 2 · NOAA IncidentNews 2

Issued · 176

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 2012-W20 (2012-05-14 to 2012-05-20) · seahazards