Category: Weather

via the ARRL: Now-Hurricane Chris Poses Possible Threat to Nova Scotia and Newfoundland-Labrador

Radio Amateurs of Canada (RAC) has reiterated a call to Canadian radio amateurs to keep a close watch on Hurricane Chris. The storm was just upgraded from Tropical Storm to hurricane status and has gained considerable forward motion as it bears down on the Canadian Maritimes and Newfoundland-Labrador with winds of 155 kilometers per hour […]

Missouri tornado chaser wants his ashes launched into a twister

Jim “Mad Dog” Sellars, by his own account, lived quite a life in Springfield, Mo., as an ice cream dipper, butcher, reserve policeman who once protected Elvis Presley, a telephone lineman, a twice-divorced dad with “exes” he felt lucky to have loved and as a 6-foot-7 power-hitting softball player. But perhaps most notably, for 30 […]

via the ARRL: National Hurricane Center’s WX4NHC will be On the Air for Annual Station Test

WX4NHC, the Amateur Radio station at the National Hurricane Center (NHC) in Miami, will be on the air for the annual station test on Saturday, May 26, 1300 until 2100 UTC. This will be the station’s 38th year of public service at the NHC. The purpose of the annual event is to test Amateur Radio […]

How a Legendary Storm Chaser Changed the Face of Tornado Science

May 31, 2013 seemed like just another rainy spring day in El Reno, Oklahoma. The afternoon was hot, the air heavy with moisture. On the darkening horizon, thick clouds billowed in a promise of rain. But around 4 p.m. local time, the winds shifted slightly and the afternoon shower turned deadly. Two hours later, the […]

via HACKADAY: Build Your Own Antenna for Outdoor Monitoring with LoRa

LoRa and LPWANs (Low Power Wide Area Networks) are all the range (tee-hee!) in wireless these days. LoRa is a sub 1-GHz wireless technology using sophisticated signal processing and modulation techniques to achieve long-range communications. With that simplified introduction, [Omkar Joglekar] designed his own LoRa node used for outdoor sensor monitoring based on the HopeRF RFM95 LoRa […]

via the ARRL: Kenneth Graham, WX4KEG, Tapped as Next National Hurricane Center Director

The National Oceanographic and Atmospheric Administration (NOAA) has named Kenneth Graham, WX4KEG, to head the National Hurricane Center (NHC) in Miami. Preparations at the NHC continue ahead of the 2018 hurricane season, which begins on June 1. Graham will pick up the reins from Deputy/Acting Director Ed Rappaport on April 1. “It’s an honor and […]

via HACKADAY: An Introduction to Storm Detector Modules

Lightning storm detectors have been around for a surprisingly long time. The early designs consisted of a pair of metal bells and a pendulum. When there was a charge applied, for example by connecting one bell to the ground and the other to a lightning rod, the bells would ring when a lightning storm was close […]

via the ARRL: Radio Amateurs Pitch In to Help as “Hat Trick” of Major Coastal Storms Hit Northeast

Amateur Radio volunteers with WX1BOX at the National Weather Service in Taunton, Massachusetts, and various ARES groups had their hands full during March, as Mother Nature’s hat trick of nor’easters brought severe weather conditions and a lot of snow to the northeastern US. The storms caused the Cape Cod ARES team to extend activations for […]

via the RSGB: RAYNET active in extreme weather

RAYNET groups around the country were activated during the heavy snowfall last weekend. Cardiff and District RAYNET were called in to assist with the transportation of key personnel, such as community care workers, as well as assisting stranded motorists to reach safety. Lothian and Fife RAYNET groups provided a communications net for the local 4×4 […]

via the ARRL: National Hurricane Conference in Late March to Include Amateur Radio Session

The annual National Hurricane Conference is set for March 26 – 29, in Orlando, Florida. The theme this year is “Improving Hurricane Preparedness.” Some 1,500 attendees are expected. The Amateur Radio session will take place on Tuesday, March 27, at 10:30 AM. Presenters will address various aspects of the Amateur Radio response to hurricanes Harvey, […]

via the ARRL: NOAA Seeks Comments on Discontinuing WWV-WWVH North Atlantic and North Pacific Marine Storm Warnings

NOAA is once again considering ending North Atlantic and North Pacific Marine storm warning announcements at minutes 8, 9, and 10 of each hour on WWV, and minutes 48, 49, 50, and 51 of WWVH. Submit questions, comments, or concerns about this proposed change with “NIST MARINE WARNING” in the subject line no later than February 23, […]

via the ARRL: Puerto Rico, US Virgin Island Amateurs are International Humanitarian Award Winners

The ARRL Board of Directors has conferred the 2018 International Humanitarian Award jointly on the Amateur Radio population of Puerto Rico — served by ARRL Section Manager Oscar Resto, KP4RF — and the radio amateurs of the US Virgin Islands, served by ARRL Section Manager Fred Kleber, K9VV. Radio amateurs in Puerto Rico and in […]

via the ARRL: Radio Amateurs Track Major East Coast Winter Storm

WX1BOX, the Amateur Radio Station at the National Weather Service (NWS) office in Taunton, Massachusetts joined numerous SKYWARN nets across New England in activating for an early-January nor’easter that brought significant coastal flooding, damaging winds — with hurricane-force wind gusts downing trees and power lines — and heavy snow accumulations to the region. The eastern coast of […]

via the ARRL: Philippine Radio Amateurs Activate for Weather Emergencies

Philippines Amateur Radio Association’s (PARA) Ham Emergency Radio Operations (HERO) volunteers assisted with emergency communication support in the wake of two severe weather events. Tropical Storm Kai-tak — known locally as Urduja — hit first in the central Philippines on December 16, leaving nearly dozens dead and forcing others to evacuate. It was followed on […]

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