NAVAREA IV - 1068/26

SÉCURITÉ

Issued: 5 Nov 2026, 08:03Active until: 6 Nov 2026, 17:00Last modified: 5 Nov 2026, 17:40

analysis

Scheduledstarts 06 Nov 2026, 12:00 UTC (in 14 h)

USCG HF/MF communications off-air or unreliable at listed remote facilities in Western North Atlantic

USCG remote HF and MF transmit capabilities will be off-air and receive capabilities unreliable at several USCG remote communication facilities. Affected facilities are listed (Boston, Chesapeake, Charleston, Miami, New Orleans, San Juan). The outage is scheduled for 06 Nov from 1200Z to 1600Z; message self-cancels at 061700Z Nov 26.

Expect HF/MF communications to be unavailable or unreliable at listed facilities; use alternative communications and confirm critical messages by other means.

Type: Other · severity moderate
Location: Western North Atlantic (listed USCG remote communication facilities)
Validity: From 06 Nov 2026, 12:00 UTC
Until 06 Nov 2026, 17:00 UTC061200Z TO 061600Z NOV AT USCG REMOTE COMMUNICATION FACILITIES... CANCEL THIS MSG 061700Z NOV 26.
Activity periods: 06 Nov 2026, 12:00 UTC - 06 Nov 2026, 16:00 UTC (HF and MF transmit off-air and receive unreliable at listed USCG remote communication facilities)
Hazards: HF/MF communications off-air, unreliable reception

Coast stations for this area

DSCDSC Station BostonRCC BostonUnited StatesMMSI 003669991HF1 NM from the areanamed in the warning
DSCDSC Station MiamiRCC MiamiUnited StatesMMSI 003669997MF 200, HFrange 200 NM1083 NM from the areanamed in the warning
DSCNew OrleansUnited StatesMMSI 0036699981180 NM from the areanamed in the warning
DSCDSC Station San JuanMRSC San JuanPeruMMSI 007600131VHF 30range 30 NM3437 NM from the areanamed in the warning
RCCRCC BostonUnited States45 NM from the area
RCCJRCC QuebecCanada307 NM from the area
RCCJRCC TrentonCanada340 NM from the area
DSCDSC Station YarmouthJRCC HalifaxCanadaMMSI 003160015VHF 40range 40 NM229 NM from the area
DSCDSC Station Grand MananJRCC HalifaxCanadaMMSI 003160015VHF 40range 40 NM235 NM from the area
DSCDSC Station TivertonJRCC HalifaxCanadaMMSI 003160015VHF 40range 40 NM248 NM from the area
DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM248 NM from the area

Generated automatically from the warning text on 05 Nov 2026, 17:48 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

Malfunctioning AidsUNRELIABLE, OFF AIR, UNRELIABLE

Message content

WESTERN NORTH ATLANTIC. 1. HF AND MF TRANSMIT CAPABILITIES OFF AIR AND RECEIVE CAPABILITIES UNRELIABLE 061200Z TO 061600Z NOV AT USCG REMOTE COMMUNICATION FACILITIES: A. BOSTON 41-43.00N 070-31.00W. B. CHESAPEAKE 36-44.00N 076-01.00W. C. CHARLESTON 32-08.00N 081-42.00W. D. MIAMI 25-30.00N 080-23.00W. E. NEW ORLEANS 29-53.00N 089-57.00W. F. SAN JUAN 18-27.00N 066-06.00W. 2. CANCEL THIS MSG 061700Z NOV 26.

Location map

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