Navigational warnings, week 2015-W34

2015-08-17 to 2015-08-23 UTC

  1. 08-17
    25
  2. 08-18
    29
  3. 08-19
    33
  4. 08-20
    36
  5. 08-21
    33
  6. 08-22
    11
  7. 08-23
    9
issued
176
cancelled
191
in force at end
367
of these still in force
0

What this reporting period contains

176 messages have issue dates in this period, and 191 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 176 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 74 of 176 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

Exercises41
Other36
Cable ops21
Incidents21
Nav aids17
Icebergs9
Missiles8
Surveys6
Quakes5
Derelicts5
Spills2
Structures1
Debris1
Piracy1
Ordnance1
Wrecks1

Issued · by sea

North Pacific Ocean11
North Sea8
North Atlantic Ocean8
Labrador Sea7
South China Sea7
Mediterranean Sea - Eastern Basin7
South Atlantic Ocean6
South Pacific Ocean5

HYDROPAC 74 · HYDROLANT 65 · NAVAREA IV 14 · HYDROARC 10 · NAVAREA XII 6 · USGS earthquakes 5 · NOAA IncidentNews 2

Issued · 176

Cancelled · 191

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-W34 (2015-08-17 to 2015-08-23) · seahazards