HF and Hurricane Active Nets

HF Active Nets

The Nets for Hurricanes (See towards end of page)

There is a robust ecosystem of communications networks that all work in tandem to provide coverage anytime a named storm is within a few hundred miles of land. These separate, but partner, volunteer organizations serve much of the Western Hemisphere on many different bands and modes.

Much of the focus is to get information to and from the National Hurricane Center in Miami, Florida. Hurricane specialists rely on having an amateur radio station at the center, WX4NHC. Julio Ripoll, WD4R, is the Amateur Radio Assistant Coordinator for the station. “These surface reports can be weather data or eyewitness reports (or heard on local VHF/UHF) are very valuable to the hurricane specialists at NHC, as they fill in gaps of data that they may not have from other means, such as government weather stations, satellites, Hurricane Hunter aircraft, etc.,” explained Ripoll.

The NHC would like more hams to provide information if they are in an affected area. There are many ways to do it. The simplest is over high frequency (HF) amateur radio bands. There, you’ll find a dedicated team running the Hurricane Watch Net. The net, which uses 14.325 MHz and 7.268 MHz, depending on propagation, is usually active any time a hurricane is within 300 statute miles of a populated landmass, or at the request of NHC.

“We are strategically dispersed across North America, throughout the Caribbean Islands, Central America, and the northern coast of South America, so that we can provide a continuous path of communications from storm-affected areas,” said Bobby Graves, KB5HAV, Hurricane Watch Net Manager. The net has members who speak many of the languages in the hurricane zones, including English and Spanish.

 

Net Name Days Winter Summer Frequency
 
Hurricane Watch Net As Needed     14.33
Hurricane Watch Net As Needed     7.27
Hurricane Watch Net As Needed     3.82
10-10 International Mon-Sat 18:00 18:00 28.80
3838 Breakfast Club Daily 10:00 9:00 3.84
3905 20m SSB Net Daily 19:00 18:00 14.32
3905 40m SSB Early Net Daily 0:00 23:00 7.27
3905 40m SSB Late Net Daily 5:00 4:00 7.19
7240 Club Net Mon-Sat 15:00 14:00 7.24
7272 Rag Chew Mon-Sat 14:00 13:00 7.27
7290 Traffic Net Mon-Sat 16:00 15:00 7.29
7290 Traffic Net Weekdays 19:00 18:00 7.29
A13 Group Mon/Wed/Fri 17:00 17:00 14.21
Alabama ARES Sundays 22:00 21:00 7.24
Alabama Day Net Weekdays 13:30 12:30 3.97
Alabama Traffic Net Sundays 14:00 13:00 3.97
Amateur Radio Missionary Service Daily 12:00 11:00 7.23
Amateur Radio UFO Net Sundays 0:00 23:00 3.85
Arkansas Razorback Net Daily 0:30 23:30 3.99
Awful Awful Ugly Net Daily 1:00 0:00 3.86
Badger Weather Net Daily 12:00 11:00 3.98
Beehive Utah Net Daily 19:00 18:00 7.27
Before The Breakfast Club Daily 8:00 7:00 3.97
Bigfoot Radio Net Thursdays 2:00 2:00 7.26
Boat Anchor Net Thursdays 1:00 0:00 3.87
Breakfast Club Daily 10:00 9:00 3.97
Buzzards Roost Net Daily 21:00 21:00 3.93
California American Legion Net Sundays 21:00 20:00 7.28
California-Hawaii Net Weekdays 17:00 16:00 14.34
Central Gulf Coast Hurricane Net Daily 1:00 1:00 3.94
Central States Traffic Net Weekdays 18:30 17:30 7.25
Communications Ontario Net Daily 14:30 13:30 7.15
Country Hams Mon-Sat 14:00 13:00 7.23
Early Bird Transcontinental Net Daily 8:15 7:15 3.94
East Coast Amateur Radio Service Daily 12:30 11:30 7.26
Georgia ARES Sundays 22:00 22:00 3.98
Georgia SSB Net Daily 23:00 23:00 3.98
Georgia Traffic & Emergency Net Daily 0:15 23:15 3.99
Gulf Coast Sideband Net Daily 1:30 0:30 3.93
Kansas AM Weather Net Daily 13:00 12:00 3.92
Kansas Weather Net Daily 0:30 23:30 3.92
Louisiana Section ARES Net Sundays 1:30 0:30 3.87
Louisiana Traffic Net Daily 0:30 23:30 3.91
Northern Florida ARES Net Daily 12:45 11:45 3.93
Ohio SSB Net Daily 14:30 14:30 3.97
Ohio SSB Net Weekdays 20:15 20:15 3.97
Ohio SSB Net Daily 22:45 22:45 3.97
South Florida ARES Net Saturdays 13:00 12:00 3.94
Texas ARES Net Mondays 1:30 0:30 3.87
United States Traffic Net Daily 23:00 23:00 7.19
United States Traffic Net Fridays 3:00 3:00 1.93
USCG Amateur Radio SSB Net Saturdays 17:00 17:00 14.30
USCG Amateur Radio SSB Net Saturdays 18:00 18:00 14.33
W1AW Voice Bulletin Weekdays 2:45 1:45 14.29
W1AW Voice Bulletin Weekdays 2:45 1:45 7.29
Worked All States and Awards Net Daily 11:00 10:00 7.19

Ham Radio During Hurricane Season

ARRL The National Association for Amateur Radio® encourages amateur stations to prepare for what the National Hurricane Center (NHC) has predicted will be a busy hurricane season. In addition to readying equipment to function during and after a storm’s impact, local Amateur Radio Emergency Service® (ARES®) nets are encouraged to participate in hurricane reporting and relief nets.

The # 1 place to go to for Atlantic and or trhe Gulf of America https://www.hwn.org/

Stations do not need to be in a coastal zone to participate. Propagation often shifts well inland, meaning ham radio operators throughout the continent can serve in times of need. “Monitoring and relaying traffic is a way to help with the nets and get real time information to the NHC, where it can be shared with the National Weather Service, FEMA, and other emergency response organizations to aid in a more rapid response and recovery,” said ARRL Director of Emergency Management Josh Johnston, KE5MHV. Amateur radio plays a critical role in the warning and recovery process of hurricanes. From providing surface observations which give forecasters at the National Hurricane Center ground truth, to providing communications when infrastructure is damaged, ham radio is as vital as ever.

There is a robust ecosystem of communications networks that all work in tandem to provide coverage anytime a named storm is within a few hundred miles of land. These separate, but partner, volunteer organizations serve much of the Western Hemisphere on many different bands and modes. Much of the focus is to get information to and from the National Hurricane Center in Miami, Florida. Hurricane specialists rely on having an amateur radio station at the center, WX4NHC. Julio Ripoll, WD4R, is the Amateur Radio

Much of the focus is to get information to and from the National Hurricane Center in Miami, Florida. Hurricane specialists rely on having an amateur radio station at the center, WX4NHC. Julio Ripoll, WD4R, is the Amateur Radio

Assistant Coordinator for the station. “These surface reports can be weather data or eyewitness reports (or heard on local VHF/UHF) and are very valuable to the hurricane specialists at NHC, as they fill in gaps of data that they may not have from other means, such as government weather stations, satellites, Hurricane Hunter aircraft, etc.,” explained Ripoll.

The NHC would like more hams to provide information if they are in an affected area. There are many ways to do it. The simplest is over high frequency (HF) amateur radio bands. There, you’ll find a dedicated team running the Hurricane Watch Net. The net, which uses 14.325 MHz and 7.268 MHz, depending on propagation, is usually active any time a hurricane is within 300 statute miles of a populated landmass, or at the request of NHC.

“We are strategically dispersed across North America, throughout the Caribbean Islands, Central America, and the northern coast of South America, so that we can provide a continuous path of communications from storm-affected areas,” said Bobby Graves, KB5HAV, Hurricane Watch Net Manager. The net has members who speak many of the languages in the hurricane zones, including English and Spanish.

Information to and From

The HWN is a two-way street of information, while the reports coming in are critical to forecasters – information from the NHC is even more important to people in the path of the storm. Weather information is relayed in real time from the NHC throughout the network, as well. In addition to the weather information and reporting, the HWN assists the Salvation Army’s SATERN Net with outgoing health and welfare traffic from the affected areas – messages sent via ham radio from those being impacted by the storm. WX4NHC also receives reports via Winlink email over amateur radio via the address wx4nhc@winlink.org. The email subject line must start with //WL2K. There is a webform on the WX4NHC web site to provide information as well.

Voice over Internet Protocol and Digital Voice Modes

For those without HF capabilities, or who may have their antennas unavailable during the storms, the VoIP Hurricane Net provides a parallel capability using modern digital technologies. VoIP Hurricane Net manager Rob Macedo, KD1CY, says the scope of this net gives a big picture look at what’s happening. “Our net gathers reports from amateur radio nets and amateur radio operators at the local, state and regional level that connect directly or liaison to our net on *WX_TALK* Echolink conference node: 7203/IRLP 9219 reflector. The connections to our net can include other VoIP modes such as Fusion, All-Star, Hamshack Hotline, certain types of DMR among other VoIP modes via the KC5FM, AUXCOMM and Sunflower systems,” he said. The VoIP Hurricane Net also provides observations from social media monitoring.

More Participation Needed

With the robust systems in place to handle traffic, organizers encourage radio amateurs in the path of these storms to participate in the nets. “We encourage all who are in the path of a landfalling hurricane to join us and share your local observed weather information. No matter how insignificant you may feel your data may be, it is very important to the forecasters at the National Hurricane Center,” said Graves.

“Sometimes, ham radio reports are the only reports received from the islands or sparely populated areas,” said Ripoll. Michael Brennan, Director of the National Hurricane Center, added, “The NHC ham radio network has played a crucial role for more than 40 years in providing real-time information during tropical storms and hurricanes. The information provided by ham radio is incredibly helpful to NHC’s hurricane specialists as it provides on-the-ground data during an event and offers a valuable option to maintain communications in situations where traditional communication methods can fail or become unavailable.”

The Nets for Hurricanes

There is a robust ecosystem of communications networks that all work in tandem to provide coverage anytime a named storm is within a few hundred miles of land. These separate, but partner, volunteer organizations serve much of the Western Hemisphere on many different bands and modes.

Much of the focus is to get information to and from the National Hurricane Center in Miami, Florida. Hurricane specialists rely on having an amateur radio station at the center, WX4NHC. Julio Ripoll, WD4R, is the Amateur Radio Assistant Coordinator for the station. “These surface reports can be weather data or eyewitness reports (or heard on local VHF/UHF) are very valuable to the hurricane specialists at NHC, as they fill in gaps of data that they may not have from other means, such as government weather stations, satellites, Hurricane Hunter aircraft, etc.,” explained Ripoll.

The NHC would like more hams to provide information if they are in an affected area. There are many ways to do it. The simplest is over high frequency (HF) amateur radio bands. There, you’ll find a dedicated team running the Hurricane Watch Net. The net, which uses 14.325 MHz and 7.268 MHz, depending on propagation, is usually active any time a hurricane is within 300 statute miles of a populated landmass, or at the request of NHC.

“We are strategically dispersed across North America, throughout the Caribbean Islands, Central America, and the northern coast of South America, so that we can provide a continuous path of communications from storm-affected areas,” said Bobby Graves, KB5HAV, Hurricane Watch Net Manager. The net has members who speak many of the languages in the hurricane zones, including English and Spanish.

AMATEUR (HF) HIGH-FREQUENCY EMERGENCY HURRICANE NETS

The Nets below are only activated during a hurricane in the specific areas

01984.0 LSB Virgin Islands (VI, Puerto Rico, Lesser Antilles)

03710.0 LSB Puerto Rico

03808.0 LSB Caribbean WX (1030)

03815.0 LSB Antigua/Antilles Emergency and Weather

03815.0 LSB Inter-island (continuous watch)

03818.0 LSB Antigua/Antilles

03845.0 LSB Gulf Coast West Hurricane

03862.5 LSB Mississippi Section Traffic

03865.0 LSB West Virginia Emergency

03872.5 LSB Mercury Amateur Radio Assoc ad hoc hurricane info net (0100)

03873.0 LSB Central Gulf Coast Hurricane

03873.0 LSB Louisiana ARES Emergency (night)

03873.0 LSB Texas ARES Emergency (night)

03873.0 LSB Mississippi ARES Emergency

03905.0 LSB Pacific ARES (Hawaii)

03905.0 LSB Delaware Emergency

03907.0 LSB Carolina Coast Emergency

03910.0 LSB Mississippi ARES

03910.0 LSB Louisiana Traffic

03910.0 LSB Virginia Emergency, Alpha (ARES/RACES)

03913.0 LSB New York State Emergency

03915.0 LSB South Carolina SSB NTS

03915.0 LSB Massachusetts/Rhode Island Emergency

03917.0 LSB Eastern Pennsylvania Emergency

03920.0 LSB Maryland Emergency

03923.0 LSB Mississippi ARES

03923.0 LSB North Carolina ARES Emergency (Tarheel)

03925.0 LSB Central Gulf Coast Hurricane

03925.0 LSB New York State Emergency

03925.0 LSB Louisiana Emergency (ALT)

03927.0 LSB North Carolina ARES (health & welfare)

03925.0 LSB Southwest Traffic (ALT)

03935.0 LSB Belize

03935.0 LSB Central Gulf Coast Hurricane

03935.0 LSB Louisiana ARES (health & welfare)

03935.0 LSB Texas ARES (health & welfare)

03935.0 LSB Mississippi ARES (health & welfare)

03935.0 LSB Alabama Emergency

03937.0 LSB Western Massachusetts ARES

03940.0 LSB Southern Florida Emergency

03947.0 LSB Virginia Emergency, Bravo (health & welfare)

03950.0 LSB Hurricane Watch (Amateur-to-National Hurricane Center) (ALT)

03950.0 LSB Northern Florida Emergency

03955.0 LSB South Texas Emergency

03960.0 LSB Northeast Coast Hurricane

03965.0 LSB Alabama Emergency (ALT)

03965.0 LSB Connecticut Emergency

03967.0 LSB Gulf Coast (outgoing traffic)

03970.0 LSB New Jersey ARES

03975.0 LSB Georgia ARES

03975.0 LSB Texas RACES

03980.0 LSB Southeast Virginia ARES

03987.5 LSB Mexican National

03990.5 LSB New Jersey RACES

03993.0 LSB New York State RACES

03993.5 LSB Gulf Coast (health & welfare)

03993.5 LSB South Carolina ARES/RACES Emergency

03995.0 LSB Gulf Coast WX

03995.0 LSB Western New York State Coordination

07055.0 LSB El Grupo Seguimiento de Huracanes (Spanish)

07060.0 LSB Mexican (emergency and health & welfare) (Spanish)

07070.0 LSB Manana (Baja California)

07090.0 LSB Central America Emergency

07145.0 LSB Bermuda

07165.0 LSB Antigua/Antilles Emergency and Weather

07165.0 LSB Inter-island 40-meter (continuous watch)

07225.0 LSB Central Gulf Coast Hurricane

07230.0 LSB New York State Emergency

07230.0 LSB Southwest Traffic

07232.0 LSB North Carolina ARES Emergency (Tarheel) (ALT)

07235.0 LSB Louisiana Emergency

07235.0 LSB Baja California

07235.0 LSB Central Gulf Coast Hurricane

07235.0 LSB West Virginia

07235.0 LSB Louisiana Emergency

07240.0 LSB American Red Cross US Gulf Coast Disaster

07240.0 LSB Texas Emergency

07240.0 LSB Virginia Emergency, Bravo (health & welfare) (ALT)

07243.0 LSB Alabama Emergency

07243.0 LSB South Carolina Emergency

07245.0 LSB Southern Louisiana

07245.0 LSB New York State RACES

07247.5 LSB Northern Florida ARES Emergency (ALT)

07250.0 LSB Belize

07250.0 LSB Texas Emergency

07254.0 LSB Northern Florida Emergency

07255.0 LSB Texas RACES

07260.0 LSB Gulf Coast West Hurricane

07260.0 LSB Virginia Emergency, Alpha (ARES/RACES) (ALT)

07264.0 LSB Gulf Coast (health & welfare)

07265.0 LSB Salvation Army Team Emergency Radio (SATERN)

07268.0 LSB Bermuda

07268.0 LSB Waterway

07273.0 LSB Texas ARES (ALT)

07275.0 LSB Georgia ARES

07280.0 LSB NTS Region 5

07280.0 LSB Louisiana Emergency (ALT

07283.0 LSB Gulf Coast (outgoing only)

07285.0 LSB Louisiana ARES Emergency (day)

07285.0 LSB Mississippi ARES Emergency

07285.0 LSB Texas ARES Emergency (day)

07290.0 LSB Central Gulf Coast Hurricane

07290.0 LSB Gulf Coast WX

07290.0 LSB Texas ARES (health & welfare)

07290.0 LSB Louisiana ARES (health & welfare) (day)

07290.0 LSB Mississippi ARES (health & welfare)

07290.0 LSB Hawaii Emergency

07290.0 LSB Traffic

14185.0 USB Caribbean Emergency

14200.0 USB Atlanta Inter-island

14215.0 USB Pacific Inter-island

14222.0 USB Health & Welfare

14245.0 USB Health & Welfare

14265.0 USB Salvation Army Team Emergency Radio (SATERN)

14268.0 USB Amateur Radio Readiness Group

14275.0 USB Bermuda

14275.0 USB International Amateur Radio

14283.0 USB Caribus (health & welfare)

14300.0 USB Intercontinental Traffic

14300.0 USB Maritime Mobile Service

14303.0 USB International Assistance & Traffic

14313.0 USB Intercontinental Traffic (ALT)

14313.0 USB Maritime Mobile Service (ALT)

14316.0 USB Health & Welfare

14320.0 USB Health & Welfare

14325.0 USB Hurricane Watch (Amateur-to-National Hurricane Center)

14340.0 USB Louisiana (1900)

14340.0 USB Manana (1900)

14340.0 USB California-Hawaii

21310.0 USB Health & Welfare (Spanish)

21390.0 USB Inter-Americas (health & welfare)

21400.0 USB Transatlantic Maritime

28410.0 USB New Jersey ARES