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W4HM Daily HF Radio Wave Propagation Forecast #2018-291

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

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W4HM Daily HF Radio Wave Propagation Forecast #2018-290

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

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W4HM Daily HF Radio Wave Propagation Forecast #2018-289

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

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Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts :Issued: 2018 Oct 15 0146 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # http://www.swpc.noaa.gov/weekly.html # # Weekly Highlights and Forecasts # Highlights of Solar and Geomagnetic Activity 08 – 14 October 2018 Solar activity was very low this period. …

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W4HM Daily HF Radio Wave Propagation Forecast #2018-288

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #2018-287

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #2018-286

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

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The K7RA Solar Update

Last week this bulletin reported a return of sunspot activity on September 29 after a 16-day absence from September 13-28, but the new activity only lasted six days. As of Thursday night (October 11) we are now at seven days with no sunspots visible. Average daily sunspot number declined from 9.6 to 1.6, while average daily solar flux rose slightly …

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Propagation News – 14 October 2018

Last week was not very good for HF propagation, with the effects of an enormous solar coronal hole, and its associated high-speed solar wind, sending the K-index soaring. There were, however, some upsides. The initial positive phase of a geomagnetic storm saw maximum useable frequencies rise to more than 21MHz during the afternoon and early evening of Sunday, 7 October. …

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W4HM Daily HF Radio Wave Propagation Forecast #2018-285

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #2018-284

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #2018-283

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast produced on the planet. I’m a retired heliophysicist, terrestrial meteorologist/climatologist, physical oceanographer and one of the few on the planet with advanced education …

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