North american ice service (nais) iceberg bulletin 120001Z apr

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   120001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-13N 052-57W, 47-00N 045-45W, 49-00N 043-45W,
   50-00N 043-45W, 53-00N 049-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   50-31N 059-43W AND 49-40N 057-53W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-45N 060-15W, 45-30N 058-40W,
      46-10N 057-30W, 48-55N 063-45W,
      48-55N 061-45W, 49-45N 060-50W,
      50-05N 058-25W, 48-25N 059-25W,
      48-05N 059-00W.
   B. JOINING 49-00N 053-40W, 48-25N 051-45W,
      49-20N 049-20W, 51-15N 051-25W,
      53-05N 050-50W, 55-15N 053-20W,
      56-20N 056-45W, 58-00N 058-00W,
      61-45N 060-30W, 62-35N 057-35W.
   C. JOINING 62-30N 041-28W, 61-35N 041-14W,
      59-22N 042-55W, 59-18N 044-45W,
      59-51N 046-39W, 60-19N 047-03W,
      60-42N 047-52W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHWESTERN LIMIT ICEBERG FLIGHT 10 APR 18.
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. CANCEL THIS MSG 130001Z APR 18.