Navigational warnings, week 2015-W36

2015-08-31 to 2015-09-06 UTC

  1. 08-31
    24
  2. 09-01
    26
  3. 09-02
    35
  4. 09-03
    33
  5. 09-04
    30
  6. 09-05
    18
  7. 09-06
    17
issued
183
cancelled
163
in force at end
396
of these still in force
0

What this reporting period contains

183 messages have issue dates in this period, and 163 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 41 of 183 recorded messages (22%), the largest category group in this selection.

HYDROLANT accounts for 74 of 183 recorded messages (40%), 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

Exercises41
Incidents37
Nav aids24
Other23
Cable ops14
Missiles8
Surveys8
Spills7
Icebergs7
Quakes6
Wrecks4
Towing2
Derelicts1
Ordnance1

Issued · by sea

North Pacific Ocean19
North Atlantic Ocean14
Mediterranean Sea - Eastern Basin13
South Atlantic Ocean12
Gulf of Mexico8
Labrador Sea7
Black Sea6
Yellow Sea5

HYDROLANT 74 · HYDROPAC 62 · NAVAREA IV 17 · HYDROARC 9 · NAVAREA XII 8 · NOAA IncidentNews 7 · USGS earthquakes 6

Issued · 183

Cancelled · 163

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-W36 (2015-08-31 to 2015-09-06) · seahazards