index

HYDROLANT warnings in force as of 251145Z dec 20

HYDROLANT 3971/20

issued: 2020-12-25 11:46Z
status: cancelled 2021-01-01 16:48Z (archive)
cancels: HYDROLANT 3909/20
authority: SFH 251146Z DEC 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 251145Z DEC 20.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS
   ARE LISTED HEREIN.
   3969/20, 3968/20, 3966/20, 3965/20, 3964/20, 3963/20,
   3961/20, 3957/20, 3952/20, 3951/20, 3943/20, 3936/20,
   3934/20, 3927/20, 3926/20, 3924/20, 3923/20, 3922/20,
   3920/20, 3917/20, 3908/20, 3907/20, 3905/20, 3898/20,
   3874/20, 3852/20, 3835/20, 3832/20, 3780/20, 3772/20,
   3761/20, 3756/20, 3753/20, 3750/20, 3730/20, 3729/20,
   3724/20, 3722/20, 3721/20, 3717/20, 3707/20, 3706/20,
   3705/20, 3694/20, 3674/20, 3603/20, 3565/20, 3533/20,
   3527/20.
2. THE SUMMARY OF ALL HYDROLANT WARNINGS IN FORCE AS OF
   26 DEC 2020 IS GIVEN IN SEC III OF NTM 52/20.
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 3909/20.

Timeline

HYDROLANT warnings in force as of 181224Z dec 20cancels · 2020-12-18
HYDROLANT warnings in force as of 181224Z dec 20replaced · 2020-12-18
HYDROLANT warnings in force as of 011645Z jan 21: 2/21, 1/21cancelled by · 2021-01-01

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.