Navigational warnings, week 2015-W20

2015-05-11 to 2015-05-17 UTC

  1. 05-11
    18
  2. 05-12
    26
  3. 05-13
    31
  4. 05-14
    30
  5. 05-15
    24
  6. 05-16
    18
  7. 05-17
    21
issued
168
cancelled
181
in force at end
342
of these still in force
0

What this reporting period contains

168 messages have issue dates in this period, and 181 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 37 of 168 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 70 of 168 recorded messages (42%), 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

Incidents37
Other30
Exercises28
Nav aids18
Surveys12
Missiles9
Icebergs8
Cable ops7
Derelicts5
Spills4
Wrecks3
Restricted2
Quakes2
Storms2
Containers1

Issued · by sea

North Atlantic Ocean14
Mediterranean Sea - Eastern Basin12
South Atlantic Ocean10
North Pacific Ocean9
Gulf of Guinea6
Indian Ocean6
Labrador Sea5
Coral Sea5

HYDROPAC 70 · HYDROLANT 69 · NAVAREA IV 14 · HYDROARC 5 · NAVAREA XII 4 · NOAA IncidentNews 4 · USGS earthquakes 2

Issued · 168

Cancelled · 181

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 2015-W20 (2015-05-11 to 2015-05-17) · seahazards