The following National Weather Service marine products are broadcast via U.S. Coast Guard high seas communication stations using HF voice. See USCG HF Voice for a detailed description of U.S. Coast Guard HF voice broadcasts including schedule information.
CAUTION - This page is provided as a service to mariners and may not reflect an accurate listing of marine weather products being broadcast which is subject to revision. Contact the U.S. Coast Guard directly if you have any questions regarding these broadcasts.
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U.S. Coast Guard Chesapeake, VA (NMN) NWS Marine Weather Products Broadcast Via HF Voice |
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HSFAT1 | High Seas Forecast, Atlantic and Gulf |
OFFN31 | Offshore New England...condensed version |
OFFN32 | Offshore Mid-Atlantic...condensed version |
OFFN20 | Offshore SW N. Atlantic and Caribbean...condensed version |
OFFN21 | Offshore Gulf of Mexico...condensed version |
TCMATn * | Tropical Depression Forecast/Advisory, Storm n, 1..5 |
TSUAT1 $ ** | Tsunami Advisory/Warning - Canada, Eastern and Gulf States, Puerto Rico, U.S. Virgin Islands |
TSUATE ** | Public Tsunami Message - Canada, Eastern and Gulf States, Puerto Rico, U.S. Virgin Islands |
Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters share common frequencies with other stations. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |
U.S. Coast Guard New Orleans, LA (NMG) NWS Marine Weather Products Broadcast via HF Voice |
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HSFAT1 | High Seas Forecast, Atlantic and Gulf |
OFFN31 | Offshore New England...condensed version |
OFFN32 | Offshore Mid-Atlantic...condensed version |
OFFN20 | Offshore SW N. Atlantic and Caribbean...condensed version |
OFFN21 | Offshore Gulf of Mexico...condensed version |
TCMATn * | Tropical Depression Forecast/Advisory, Storm n, 1..5 |
TSUAT1 $ ** | Tsunami Advisory/Warning - Canada, Eastern and Gulf States, Puerto Rico, U.S. Virgin Islands |
TSUATE ** | Public Tsunami Message - Canada, Eastern and Gulf States, Puerto Rico, U.S. Virgin Islands |
Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters are shared with the radiofax broadcast. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |
U.S. Coast Guard Kodiak, AK (NOJ) NWS Marine Weather Products Broadcast via HF Voice |
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HSFEPI | High Seas Forecast, Pacific |
OFFAJK | Eastern Gulf of Alaska |
OFFAER | Western Gulf of Alaska |
OFFALU | Bering Sea |
TSUPAQ $ ** | Tsunami Advisory/Warning - AK/BC/W. Coast |
TSUAK1 ** | Public Tsunami Message - AK/BC/W. Coast |
Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters share common frequencies with other stations. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |
U.S. Coast Guard Pt. Reyes, CA (NMC) NWS Marine Weather Products Broadcast via HF Voice |
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HSFEP1 | High Seas Forecast, E Pacific |
HSFNP | High Seas Forecast, N Central Pacific |
OFFN35 | Offshore WA/OR...condensed version |
OFFN36 | Offshore CA...condensed version |
TSUPAQ $ ** | Tsunami Advisory/Warning - AK/BC/W. Coast |
TSUAK1 ** | Public Tsunami Message - AK/BC/W. Coast |
Tropical Depression Forecast/Advisories normally not broadcast from this station due to lack of avilable broadcast time. Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters share common frequencies with other stations. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |
U.S. Coast Guard Honolulu, HI (NMO) NWS Marine Weather Products Broadcast via HF Voice |
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HSFEPI | High Seas Forecast, Pacific |
HSFSP | High Seas Forecast, 25S-Eq, 160E-120W |
OFFHFO | Offshore HI |
TSUPAC ** | Tsunami Advisory/Warning - Pacific |
TSUHWX ** | Tsunami Advisory/Warning - Hawaii |
TSUHW1 ** | Public Tsunami Message - Hawaii |
Tropical Depression Forecast/Advisories normally not broadcast from this station due to lack of avilable broadcast time. Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters share common frequencies with other stations. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |
U.S. Coast Guard Guam (NRV) NWS Marine Weather Products Broadcast via HF Voice |
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HSFEPI | High Seas Forecast, Pacific |
TSUPAC ** | Tsunami Advisory/Warning - Pacific |
Tropical Depression Forecast/Advisories normally not broadcast from this station due to lack of avilable broadcast time. Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the transmitters share common frequencies with other stations. Broadcast of navigational warnings, Search and Rescue (SAR) information, and other priority messages may occasionally preclude broadcast of scheduled weather information. * Transmitted for active tropical storms only. |