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Geophysical Alert Message (WWV) K=5, G1/2 storms

:Product: Geophysical Alert Message wwv.txt :Issued: 2022 Jul 07 1500 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 06 July follow. Solar flux 115 and estimated planetary A-index 5. The estimated planetary K-index at 1500 UTC on 07 July was 5. Space weather for the …

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Propagation outlook from SWPC

:Product: Weekly Highlights and Forecasts :Issued: 2022 Jul 04 0139 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 27 June – 03 July 2022 Solar activity was at very low …

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Geomagnetic Indices June 2022

GEOMAGNETIC INDICES – Compiled by: Phil Bytheway DXM.EiC@gmail.com Geomagnetic Summary June 01 2022 through June 30 2022 Tabulated from Geomagnetic forecast Email status daily (K @ 0000 UTC). Flux A K Space Wx 1 104 6 1 no storms 2 101 5 2 no storms 3 101 4 1 no storms 4 101 4 1 no storms 5 99 4 …

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The K7RA Solar Update

Solar activity took a dramatic plunge over the recent reporting week (June 23 to 29) but geomagnetic activity stayed exactly the same. Field Day weekend saw rising geomagnetic numbers, with planetary A index at 8, 16 and 23, Friday through Sunday. On Sunday the geomagnetic activity was a problem, although not severe, with many stations in Field Day reporting increased …

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Propagation News – 3 July 2022

Last week was not a good one for HF propagation in general. There were many complaints from amateurs about poor conditions that can be explained by a combination of low solar flux levels and unsettled geomagnetic conditions. The SFI started the week last Sunday at 102 but then dropped to 98 the following day. It subsequently continued to drop, reaching …

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Propagation outlook from SWPC

:Product: Weekly Highlights and Forecasts :Issued: 2022 Jun 27 0155 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 June 2022 Solar activity was at low levels through …

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Propagation News – 26 June 2022

As predicted, the solar flux index fell back this week, but it didn’t fall as low as experts predicted. On Thursday, it stood at 129, but with three sunspot groups about to rotate off the visible surface, it looks like it may now fall lower. We are now well and truly into the summer season for HF propagation, which can …

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The K7RA Solar Update

This past reporting week (June 16-22) began with a bang, when the daily sunspot number was 159. But sunspot numbers declined every day to finally reach 80 on June 22. One new sunspot group emerged on June 15, another on June 16, one more on June 18, and another on June 21. Average daily sunspot number over the week was …

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Propagation outlook from SWPC

:Product: Weekly Highlights and Forecasts :Issued: 2022 Jun 20 0240 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 June 2022 Solar activity ranged from low to moderate …

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Propagation News – 19 June 2022

We said that last week’s relatively low solar flux index wouldn’t last very long and it looks like we were right. This week we have had an SFI that started at 121 and just kept climbing, peaking at 149 on the 15 June. Unfortunately, we have also had some plasma to contend with thanks to the combined effects of a …

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The K7RA Solar Update

Solar activity increased this week, which we were happy to see, with average daily sunspot number rising from 44.4 last week to 74.3 during this reporting week, June 9-15. Sunspot numbers rose all week, starting at 17 on Thursday, June 9 to 149 on Wednesday, June 15. Average daily 10.7 cm solar flux increased from 99.4 to 123.9. Solar flux …

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Propagation outlook from SWPC, June 13

:Product: Weekly Highlights and Forecasts :Issued: 2022 Jun 13 0505 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 06 – 12 June 2022 Solar activity ranged from very low to …

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