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Propagazione

Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts :Issued: 2019 May 27 0149 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # Weekly Highlights and Forecasts # Highlights of Solar and Geomagnetic Activity 20 – 26 May 2019 Solar activity was very low. No sunspots …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-148

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-147

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

Read More »

W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-146

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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The K7RA Solar Update

May 18 was the last day we saw sunspot activity, after more than two weeks with daily sunspots visible. Average daily sunspot number declined to 5.3 this week following 22.7 during the previous week. Average daily solar flux declined from 75.7 to 69.8. Geomagnetic conditions were quieter, with average daily planetary A index declining from 13 to 5. Predicted solar …

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Propagation News – 26 May 2019

Geomagnetic conditions have been much quieter over the last week as the result of reduced coronal hole activity and a lack of coronal mass ejections. The solar surface is now devoid of sunspots, so we are back to settled conditions. Many listeners are reporting that 20 metres is staying open longer at night. This is to be expected as we …

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W4HM Daily HF Radio Wave Propagation Forecast #2019-145

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

Read More »

W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-144

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

Read More »

W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-143

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

Read More »

W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-142

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts :Issued: 2019 May 20 0537 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # Weekly Highlights and Forecasts # Highlights of Solar and Geomagnetic Activity 13 – 19 May 2019 Solar activity was at very low to …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-141

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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