North american ice service (nais) iceberg bulletin 240001Z apr 18

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   240001Z APR 18.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-59N 052-55W, 45-30N 047-00W, 45-30N 046-30W,
   46-15N 045-15W, 47-30N 044-30W, 48-15N 044-30W,
   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
   50-59N 058-53W AND 50-19N 057-31W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-45N 060-05W, 45-50N 058-50W,
      48-40N 061-15W, 50-10N 058-45W, 47-55N 059-40W,
      46-50N 058-40W, 47-30N 056-10W.
   B. JOINING 48-40N 053-05W, 49-15N 050-30W,
      53-45N 052-30W, 56-30N 058-00W, 58-00N 059-00W,
      59-45N 059-30W, 61-35N 057-10W.
   C. JOINING 62-30N 041-20W, 59-32N 043-42W,
      59-37N 045-28W, 60-13N 046-27W, 59-52N 048-32W,
      60-38N 050-08W, 60-50N 049-25W, 60-32N 048-54W,
      60-45N 046-57W.
6. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 22 APR 18.
7. NOTE THE SIGNIFICANT REDUCTION
   OF THE ICEBERG LIMIT SINCE 230001Z APR
   BULLETIN DUE TO RECENT RECONNAISSANCE.
8. 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.
9. CANCEL THIS MSG 250001Z APR 18.