North american ice service (nais) iceberg bulletin 220001Z apr

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 220001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-36N 052-41W, 48-05N 051-35W,
   54-00N 050-40W, 55-00N 051-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-00N 051-00W, 60-00N 058-00W,
   60-50N 053-15W, 57-15N 045-35W,
   58-25N 037-15W, 60-30N 039-40W,
   63-20N 036-30W, 64-50N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   50-16N 060-58W, 48-45N 058-30W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 51-31N 056-47W, 51-22N 056-38W.
   B. 50-00N 055-52W, 50-56N 054-55W,
      54-33N 052-35W, 55-31N 053-32W,
      56-32N 056-01W, 58-03N 057-31W,
      61-47N 058-33W, 61-51N 058-19W,
      62-00N 057-49W, 62-08N 057-24W.
   C. 62-25N 040-57W, 61-38N 040-46W,
      60-26N 041-21W, 59-32N 040-23W,
      59-14N 041-45W, 59-25N 042-18W,
      60-34N 042-50W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 19 APR 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 230001Z APR 21.