NAVAREA IV 1. north american ice service (nais) iceberg bulletin 180001Z mar

Original warning text

NAVAREA IV
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   180001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-00N 055-17W, 45-45N 053-30W, 45-15N 047-45W,
   45-15N 046-00W, 48-00N 046-00W, 53-00N 049-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-30W, 56-00N 052-00W, 57-00N 036-00W,
   65-00N 034-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-17N 058-32W AND 50-33N 057-19W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-15N 061-05W, 45-10N 060-30W,
      47-05N 059-05W, 47-00N 057-15W, 47-30N 056-10W.
   B. JOINING 47-15N 052-45W, 48-55N 050-50W,
      55-20N 052-40W, 56-10N 055-30W, 58-00N 057-00W,
      60-30N 059-00W, 61-45N 057-20W.
   C. JOINING 62-29N 041-00W, 60-30N 041-20W,
      60-04N 041-50W, 59-20N 043-40W, 59-40N 047-20W,
      60-25N 048-30W.
6. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 13 MAR 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 190001Z MAR 18.