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1 U.S. Coast Guard International Ice Patrol International Ice Charting Work Group April 20, 2004 Hamburg, Germany CDR Michael Hicks.

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Presentation on theme: "1 U.S. Coast Guard International Ice Patrol International Ice Charting Work Group April 20, 2004 Hamburg, Germany CDR Michael Hicks."— Presentation transcript:

1 1 U.S. Coast Guard International Ice Patrol International Ice Charting Work Group April 20, 2004 Hamburg, Germany CDR Michael Hicks

2 2 Hicks Relieves Desh (15 August 2003)

3 3 Outline  Intro/Background  Icebergs 2004 – Off to a Slow Start!  IIP Initiatives for 2004  Questions?

4 NEWLY CALVED ICEBERGS JOB SECURITY ?

5 TITANIC IIP’s Core Purpose: Promote safe navigation in the northwest Atlantic Ocean when danger of iceberg collision exists.

6 6 Iceberg Season 2004  As predicted by CIS: Iceberg Season off to a slow start! (IIP has not officially opened its season yet!)  Above normal temps (Jan) = limited sea ice growth  Winter storm track = onshore winds  Persistent Negative North Atlantic Oscillation (NAO) Index

7 7

8 8 30 Year Median for 29 Jan 01 Feb 2004 Courtesy of Canadian Ice Service

9 9 Courtesy of Bracknell Met Office

10 10 QUIKSCAT NRT WINDS 17 JAN 04

11 Positive North Atlantic Oscillation = Strong Azorean High/ Strong Icelandic Low H L

12 North Atlantic Oscillation Index = SLP Azores High – SLP Icelandic Low H L Courtesy of NCEP

13 13 Courtesy of Canadian Ice Service Canadian Ice Service Berg Limit

14 14 Satellite Imagery for Iceberg Detection & Identification C-CORE has developed Iceberg Detection Algorithm as part of Northern View Service Element of GMES Funded by ESA C-CORE used both RADARSAT & ENVISAT images IIP End User - Iceberg Detection Reports delivered for each image using MANICE system

15 15 C-CORE Satellite Target Areas

16 16 HH HV ENVISAT 30m Resolution, AP (April 1 st ) Courtesy of C-CORE

17 17 HH HV ENVISAT 30m Resolution, AP (May 2 nd ) Courtesy of C-CORE

18 18 Iceberg Drift Model Validation  Deployed Compact Air Launched Ice Beacon (CALIB) onto an ice island in May 2003  Tracked for 13 days; results show that berg drift was within error circles produced by Berg Analysis & Prediction System (BAPS)  Deploying more CALIBs in 2004!  Working with Canadian Ice Service to validate new BAPS. (and synchronizing databases).

19 19 Drift Track Iceberg Size: ~250 m x 100 m

20 20 Questions?

21


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