As of August 21, North American Ice Service reports iceberg and sea ice limits along tracklines, requests ice reports, cancels August 22.

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 210001Z AUG.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   49-15N 053-30W, 49-40N 053-20W,
   50-30N 053-30W, 60-00N 056-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   60-00N 056-00W, 60-20N 052-00W,
   59-05N 043-00W, 63-50N 038-15W,
   64-10N 027-30W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-20N 058-35W, 50-30N 057-25W.
5. SEA ICE LIMIT ALONG TRACKLINE JOINING
   62-54N 064-37W, 62-17N 061-39W,
   65-50N 058-31W, 66-36N 061-16W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 19 AUG 26.
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/INTERNATIONAL-ICE-PATROL.
9. CANCEL THIS MSG 220001Z AUG 26.