Navigational warnings, week 2016-W22

2016-05-30 to 2016-06-05 UTC

  1. 05-30
    27
  2. 05-31
    42
  3. 06-01
    30
  4. 06-02
    38
  5. 06-03
    36
  6. 06-04
    17
  7. 06-05
    26
issued
216
cancelled
236
in force at end
387
of these still in force
0

What this reporting period contains

216 messages have issue dates in this period, and 236 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 41 of 216 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 86 of 216 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

Other41
Incidents36
Exercises35
Nav aids25
Cable ops18
Surveys16
Icebergs15
Missiles11
Quakes10
Ordnance4
Spills2
Restricted1
Derelicts1
Debris1

Issued · by sea

North Atlantic Ocean24
North Pacific Ocean20
South Atlantic Ocean19
South Pacific Ocean8
North Sea8
Gulf of Mexico7
Black Sea6
Arabian Sea6

HYDROPAC 86 · HYDROLANT 82 · NAVAREA IV 20 · USGS earthquakes 10 · NAVAREA XII 9 · HYDROARC 7 · NOAA IncidentNews 2

Issued · 216

Cancelled · 236

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-W22 (2016-05-30 to 2016-06-05) · seahazards