Navigational warnings, week 2013-W21

2013-05-20 to 2013-05-26 UTC

  1. 05-20
    23
  2. 05-21
    19
  3. 05-22
    25
  4. 05-23
    24
  5. 05-24
    28
  6. 05-25
    24
  7. 05-26
    18
issued
161
cancelled
163
in force at end
331
of these still in force
0

What this reporting period contains

161 messages have issue dates in this period, and 163 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 32 of 161 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 61 of 161 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

Other32
Exercises26
Nav aids20
Cable ops19
Incidents19
Quakes17
Icebergs7
Missiles5
Derelicts3
Surveys3
Spills2
Ordnance2
Towing2
Debris1
Piracy1
Wrecks1
Restricted1

Issued · by sea

South Atlantic Ocean19
North Pacific Ocean16
North Atlantic Ocean10
South Pacific Ocean8
Labrador Sea6
South China Sea5
English Channel4
Gulf of Mexico4

HYDROPAC 61 · HYDROLANT 54 · NAVAREA IV 18 · USGS earthquakes 17 · HYDROARC 5 · NAVAREA XII 4 · NOAA IncidentNews 2

Issued · 161

Cancelled · 163

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 2013-W21 (2013-05-20 to 2013-05-26) · seahazards