HYDROPAC warnings in force as of 171349Z apr 20

Original warning text

1. HYDROPAC WARNINGS IN FORCE AS OF 171349Z APR 20.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX
   WEEKS ARE LISTED HEREIN.
   1221/20, 1220/20, 1219/20, 1218/20, 1215/20,
   1214/20, 1209/20, 1204/20, 1202/20, 1201/20,
   1200/20, 1198/20, 1190/20, 1183/20, 1181/20,
   1180/20, 1178/20, 1177/20, 1175/20, 1174/20,
   1171/20, 1168/20, 1166/20, 1163/20, 1158/20,
   1157/20, 1138/20, 1137/20, 1136/20, 1127/20,
   1126/20, 1120/20, 1119/20, 1113/20, 1112/20,
   1109/20, 1105/20, 1104/20, 1097/20, 1095/20,
   1077/20, 1061/20, 1060/20, 1054/20, 1051/20,
   1039/20, 1038/20, 1032/20, 1021/20, 1017/20,
   1010/20, 1005/20, 1000/20, 998/20, 992/20,
   947/20, 937/20, 925/20, 921/20, 919/20, 914/20,
   901/20, 899/20, 888/20, 827/20, 823/20, 793/20,
   788/20, 782/20, 778/20.
2. THE SUMMARY OF ALL HYDROPAC WARNINGS IN FORCE AS OF
   28 DEC 2019 IS GIVEN IN SEC III OF NTM 52/19.
   WARNINGS ISSUED DURING THE SUBSEQUENT QUARTERS ARE
   SUMMARIZED IN NTM 13/20.
3. THE COMPLETE TEXT OF ALL IN-FORCE HYDROPAC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NavWarnings.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
4. CANCEL HYDROPAC 463/20, 1030/20, 1033/20, 1042/20,
   1062/20, 1076/20, 1122/20, 1146/20.