Category: Weather

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 […]

via HACKADAY: How 5G is Likely to Put Weather Forecasting at Risk

If the great Samuel Clemens were alive today, he might modify the famous meteorological quip often attributed to him to read, “Everyone complains about weather forecasts, but I can’t for the life of me see why!” In his day, weather forecasting was as much guesswork as anything else, reading the clouds and the winds to […]

via the ARRL: ARRL Leonard Award Presented Live on The Weather Channel

ARRL Southeastern Division Director Greg Sarratt, W4OZK, traveled to Atlanta on February 15 to make a live, on-air presentation of the 2017 ARRL Bill Leonard W2SKE Professional Media Award for Video Reporting to The Weather Channel’s Jim Cantore and Jen Carfagno. Cantore and Cafagno co-host The Weather Channel’s morning AMHQ: America’s Morning Headquarters program. The 2017 Leonard […]

via the ARRL: Earth’s Magnetic North Pole Shifts toward Siberia

National Centers for Environmental Information (NCEI) scientists have updated the world magnetic model (WMM) mid-cycle, as Earth’s northern magnetic pole has begun shifting quickly away from the Canadian Arctic and toward Siberia, an NCEI report said this week. The new WMM more accurately represents the change of the magnetic field since 2015. The alteration could have an […]

via the ARRL: Cuban Radio Amateurs Respond to Severe Tornado

From the early morning of January 27, radio amateurs in Cuba’s capital of Havana were keeping an eye on the weather. An extratropical low-pressure system in the southeastern Gulf of Mexico associated with a cold front approaching from the west was preceded by a line of pre-frontal storms, generating severe weather conditions that deteriorated considerably […]

via the ARRL: National Weather Service Dropping High Seas and Storm Warnings on WWV/WWVH

The National Weather Service (NWS) is discontinuing its high seas and storm warnings transmitted via National Institute of Science and Technology (NIST) WWV/WWVH time and frequency-standard HF transmissions, starting January 31 at 1800 UTC. The NWS warnings are aimed at the Atlantic, the Gulf of Mexico, and the Pacific. “This service is being terminated because […]

via the ARRL: Amateur Radio Volunteers at the Ready for California Fire Duty

[Updated 2018 November 13 @ 1024 UTC] Amateur Radio volunteers have been active or are standing by on several fronts as wildfires continue to rage in large sections of California. Camp Fire In Butte County, in Northern California, the Camp Fire, the state’s deadliest wildfire, triggered a call up of ARES members for communication support. A […]

via the ARRL: Ham Aid Kits Positioned to Deploy as Typhoon Yutu Ravages Central Pacific Islands

In a little more than one day, the cyclone that became Super Typhoon Yutu grew from tropical storm to a Category 5 monster. Yutu is said to be the strongest storm on record to hit the Northern Mariana Islands, home to about 55,000 people. Thestorm made landfall on Wednesday evening (October 24), destroying homes, wreaking […]