Navigational warnings, week 2017-W05

2017-01-30 to 2017-02-05 UTC

  1. 01-30
    35
  2. 01-31
    30
  3. 02-01
    28
  4. 02-02
    40
  5. 02-03
    47
  6. 02-04
    31
  7. 02-05
    20
issued
231
cancelled
230
in force at end
431
of these still in force
0

What this reporting period contains

231 messages have issue dates in this period, and 230 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 55 of 231 recorded messages (24%), the largest category group in this selection.

HYDROLANT accounts for 96 of 231 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

Other55
Incidents53
Exercises33
Nav aids22
Surveys18
Icebergs14
Missiles7
Derelicts5
Quakes4
Piracy4
Wrecks4
Cable ops3
Spills3
Restricted3
Volcanic1
War risk1
Debris1

Issued · by sea

North Atlantic Ocean18
North Pacific Ocean17
Mediterranean Sea - Eastern Basin16
South Atlantic Ocean11
Philippine Sea10
Arabian Sea8
Southern Ocean7
Labrador Sea7

HYDROLANT 96 · HYDROPAC 93 · NAVAREA IV 23 · NAVAREA XII 10 · USGS earthquakes 4 · NOAA IncidentNews 3 · HYDROARC 2

Issued · 231

Cancelled · 230

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 2017-W05 (2017-01-30 to 2017-02-05) · seahazards