Category: Weather

SWFL amateur radio operators help connect with families in Bahamas (Florida)

Communication is key after a devastating storm. Families across Southwest Florida are trying to make sure families in the Bahamas are safe. That’s when ham radios come in handy. Volunteers of the Amateur Radio Association of Southwest Florida responded to the American Red Cross Center in Collier County and worked to get families connected with loved ones. […]

Via the ARRL: FCC Readies for Hurricane Dorian

As Hurricane Dorian nears the US southeast coast, FCC Chairman Ajit Pai reports the agency been working throughout the weekend to finalize preparations for the storm and coordinate with federal and state partners. “Our staff has reached out to wireless carriers and broadcasters to offer assistance,” Pai said in a statement. “With our government partners, […]

Via the ARRL: Storm Watch Continues Along Southeastern US Coast

As of 1500 UTC, the National Hurricane Center (NHC) was reporting that a hurricane warning has been extended northeastward along the North Carolina coast. The storm was located 90 miles east-northeast of Daytona, Florida, and 205 miles south of Charleston, South Carolina. A Category 2 storm, Dorian is packing sustained winds of 105 MPH. The […]

Via the ARRL: Tracking Dorian: Hurricane Watch Net Hunkered Down for the Long Haul

The Hurricane Watch Net (HWN) has been in continuous operation for Dorian since last Saturday at 2100 UTC, and it plans to remain in operation on 14.325 MHz and 7.268 MHz until further notice, HWN Manager Bobby Graves, KB5HAV, said. The storm, then a Category 5 hurricane, made landfall on Grand Bahama Island with maximum […]

Via the ARRL: ARES on Alert for Hurricane Dorian’s Possible Arrival

With Hurricane Dorian essentially stalled over the northern Bahamas wreaking havoc, the waiting game for the dangerous Category 4 storm continues in the US Southeast. Amateur Radio Emergency Service (ARES®) teams in the ARRL South Florida Section are reported fully activated, and more than 20 evacuation shelters have been opened. Northern Florida is at a […]

Via the ARRL: FCC Grants Temporary Waiver Permitting Use of PACTOR 4 for Hurricane Response and Relief

The FCC has granted ARRL’s emergency request for a temporary waiver to permit only those radio amateurs active and involved in Hurricane Dorian response and relief efforts to use the PACTOR 4 digital protocol on HF. The waiver is valid through 2100 UTC on Friday, September 6. The waiver request was necessary because Section 97.307(f) […]

Via the ARRL: Hurricane Watch Net Set to Activate on Saturday

The Hurricane Watch Net (HWN) has been closely watching the progress of Hurricane Dorian and will activate on Saturday at 2100 UTC and remain in continuous operation on 14.325 MHz and 7.268 MHz. Over the past 24 hours, the hurricane’s forecast track has shifted slightly, which will take the storm over the northern Bahamas before […]

Via the ARRL: Florida ARES Members Volunteer in Preparation for Hurricane Dorian

The Florida’s three ARES® Section Emergency Coordinators are collecting information from ARES volunteers in preparation for the arrival of Hurricane Dorian. The SECs have set up a volunteer form for Florida ARES members to express their desire to help in the areas of Florida affected by the impending hurricane. The volunteer’s information will be used […]

Via the ARRL: Amateur Radio Resources Ready as Dorian Poised to Become a Major Hurricane

Amateur Radio resources organized this week as Hurricane Dorian threatened Puerto Rico and the Virgin Islands and worked its way through the Caribbean. A change in direction spared Puerto Rico — still recovering from hurricanes Irma and Maria in 2017 — from taking a direct hit; the Virgin Islands suffered downed trees and widespread power […]

Via the ARRL: Dorian Gains Hurricane Status, Forecast to Strengthen into Major Storm

Amateur Radio resources are in position as now-Category 1 Hurricane Dorian gradually moves away from the northeastern Caribbean. It is expected to become a “dangerous hurricane” in the western Atlantic, the National Hurricane Center said in its 2100 UTC update. Dorian is about 45 miles northwest of St. Thomas in the US Virgin Islands, with […]

Via the ARRL: Hurricane Watch Net Set to Activate as Caribbean Prepares for Dorian

The Hurricane Watch Net (HWN) says that with Tropical Storm Dorian forecast to become a Category 1 Hurricane sometime early Tuesday afternoon, Puerto Rico will feel begin to feel the storm’s effects later that day. If the storm tracks a bit to the north, the island could take a direct hit. Dorian is expected to […]

Space Weather Update: Coronal hole faces Earth

A small but interesting southern hemisphere coronal hole is facing our planet today. While this coronal hole is fairly small, a quick look at the solar wind data from STEREO Ahead shows us some surprising numbers. The solar wind stream from this coronal hole arrived at STEREO Ahead late on 20 August and pushed the total strength […]

via the ARRL: Cape Cod ARES and SKYWARN Provide Support in Rare Cape Cod Tornado Event

Cape Cod, Massachusetts, ARES, and SKYWARN Amateur Radio volunteers were promptly pressed into action as a storm system on July 23 produced severe thunderstorms that spawned three tornadoes over the Cape. Hurricane-force wind also resulted in significant tree and utility wire damage across Cape Cod, with particularly hard-hit communities including Hyannis, Yarmouth, and Chatham. Some […]

via the ARRL: Hurricane Watch Net Secures after Hurricane Barry Activation

The Hurricane Watch Net (HWN) officially secured operations for Hurricane Barry at 1900 UTC. “When we first activated the Net on Friday, July 12 at 2300 UTC, Barry was a tropical storm forecast to become a hurricane prior to landfall,” Net Manager Bobby Graves, KB5HAV, said. “The storm was finally upgraded to a Category 1 […]

via the ARRL: IARU HF Championship Contesters: Clear Frequencies Requested for Storm Emergency Traffic

The Hurricane Watch Net (HWN) is active on 14.325 MHz and 7.268 MHz in response to Category 1 Hurricane Barry. WX4NHC at the National Hurricane Center has activated and plans to operate through landfall on Saturday. In addition, the Maritime Mobile Net is expected to be active on 14.300 MHz. All amateurs not involved in the storm […]

via the ARRL: Hurricane Watch Net Keeping Close Watch on Tropical Storm Barry

Hurricane Watch Net (HWN) Manager Bobby Graves, KB5HAV, said the net is “keeping a very close eye” on Tropical Storm Barry, which could develop into a Category 1 hurricane. The HWN has announced no plans to activate, however, and remains at Alert Level 2 — monitoring mode. At 2100 UTC, the storm’s center was 90 miles […]

via the ARRL: WX4NHC Annual Hurricane Season Station Test Set for June 1

WX4NHC, the Amateur Radio station at the National Hurricane Center in Miami, will conduct its annual station test on Saturday, June 1, the first day of hurricane season. WX4NHC will operate from 1300 to 2100 UTC. “This will be our 39th year of public service at NHC,” said WX4NHC Amateur Radio Assistant Coordinator Julio Ripoll, WD4R. The event […]

via the ARRL: Ohio ARES Active in Wake of Tornadoes that Badly Damaged Hara Arena

Hara Arena, in Trotwood, Ohio, which served as the home for Dayton Hamvention® for more than six decades, was among the structures damaged when tornadoes swept through the Dayton area on Memorial Day. According to a report from WHIO TV, Hara Arena suffered extensive damage. Drone video showed that the roof and side of the […]

via HACKADAY: Full Earth Disc Images From GOES-17 Harvested By SDR

We’ve seen lots of hacks about capturing weather images from the satellites whizzing over our heads, but this nicely written how-to from [Eric Sorensen] takes a different approach. Rather than capturing images from polar satellites that pass overhead a few times a day, this article looks at capturing images from GOES-17, a geostationary satellite that looks […]