Navigational warnings, week 2015-W04

2015-01-19 to 2015-01-25 UTC

  1. 01-19
    36
  2. 01-20
    28
  3. 01-21
    35
  4. 01-22
    33
  5. 01-23
    23
  6. 01-24
    18
  7. 01-25
    16
issued
189
cancelled
168
in force at end
406
of these still in force
0

What this reporting period contains

189 messages have issue dates in this period, and 168 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, Other tie for the largest recorded count, with 41 messages each.

HYDROPAC accounts for 94 of 189 recorded messages (50%), 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

Incidents41
Other41
Exercises40
Nav aids18
Icebergs11
Derelicts10
Cable ops8
Surveys6
Missiles5
Quakes3
Towing2
Spills2
Wrecks1
Debris1

Issued · by sea

North Pacific Ocean26
South Atlantic Ocean13
Bay of Bengal7
Labrador Sea7
Philippine Sea7
Caribbean Sea6
South China Sea6
North Atlantic Ocean6

HYDROPAC 94 · HYDROLANT 55 · NAVAREA IV 26 · NAVAREA XII 9 · USGS earthquakes 3 · NOAA IncidentNews 2

Issued · 189

Cancelled · 168

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-W04 (2015-01-19 to 2015-01-25) · seahazards