Navigational warnings, week 2016-W28

2016-07-11 to 2016-07-17 UTC

  1. 07-11
    24
  2. 07-12
    27
  3. 07-13
    30
  4. 07-14
    34
  5. 07-15
    33
  6. 07-16
    23
  7. 07-17
    21
issued
192
cancelled
170
in force at end
433
of these still in force
0

What this reporting period contains

192 messages have issue dates in this period, and 170 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 48 of 192 recorded messages (25%), the largest category group in this selection.

HYDROLANT accounts for 72 of 192 recorded messages (38%), 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

Incidents48
Exercises39
Other24
Nav aids17
Icebergs15
Cable ops10
Quakes9
Surveys8
Derelicts7
Missiles6
Spills4
Ordnance2
Restricted1
Piracy1
Wrecks1

Issued · by sea

North Atlantic Ocean16
North Pacific Ocean15
South Atlantic Ocean13
South China Sea11
Black Sea11
South Pacific Ocean8
North Sea7
Caribbean Sea6

HYDROLANT 72 · HYDROPAC 71 · NAVAREA IV 23 · USGS earthquakes 9 · NAVAREA XII 8 · HYDROARC 6 · NOAA IncidentNews 3

Issued · 192

Cancelled · 170

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 2016-W28 (2016-07-11 to 2016-07-17) · seahazards