index

HYDROLANT warnings in force as of 071437Z feb 20

HYDROLANT 429/20

issued
2020-02-07 14:44Z
status
cancelled 2020-02-14 13:52Z (archive)
cancels
HYDROLANT 186/20HYDROLANT 195/20HYDROLANT 210/20HYDROLANT 228/20HYDROLANT 341/20HYDROLANT 371/20
authority
SFH 071437Z FEB 20.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 071437Z FEB 20.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS
   ARE LISTED HEREIN.
   428/20, 427/20, 426/20, 425/20, 424/20, 423/20,
   422/20, 421/20, 420/20, 419/20, 418/20, 417/20,
   416/20, 415/20, 414/20, 411/20, 405/20, 404/20,
   403/20, 402/20, 401/20, 400/20, 399/20, 398/20,
   396/20, 394/20, 389/20, 388/20, 387/20, 384/20,
   381/20, 378/20, 375/20, 374/20, 370/20, 366/20,
   360/20, 353/20, 352/20, 350/20, 349/20, 346/20,
   345/20, 344/20, 343/20, 340/20, 337/20, 334/20,
   333/20, 332/20, 331/20, 324/20, 320/20, 319/20,
   318/20, 311/20, 306/20, 300/20, 294/20, 285/20,
   280/20, 269/20, 238/20, 237/20, 226/20, 212/20,
   202/20, 199/20, 193/20, 183/20, 180/20, 167/20,
   166/20, 165/20, 159/20, 132/20, 116/20, 88/20,
   64/20, 49/20, 28/20, 21/20, 17/20, 16/20.
   4021/19, 4007/19, 4006/19, 4005/19, 4004/19,
   4002/19, 3969/19.
2. THE SUMMARY OF ALL HYDROLANT WARNINGS IN FORCE AS OF
   28 DEC 2019 IS GIVEN IN SEC III OF NTM 52/19.
3. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT
   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 HYDROLANT 186/20, 195/20, 210/20, 228/20,
   341/20, 371/20.

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index warnings in force

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.