SSN: 118 (04/17/2025)

Solar Wind: 401 km/s @ 5.0 protons/cm3 Bz: 2025 Apr 18 2327Z at -4.0 nT

Global HF Propagation Conditions for 0400Z on 05 May, 2021

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Spaceweather.com reports a Cannibal Coronal Mass Ejection on April 15 sparked geomagnetic storms.  On April 16, the storm became severe (G4) with Northern Lights sighted as far south as France.  The storm is subsiding now to a category G1/G2, which could still produce high-latitude auroras.

Although Regions AR4062 and AR4064 have been relatively quiet they are more structurally complex than ant...

Команда C5R будет активна из Гамбии 19 апреля - 2 мая 2025.

Solar Flux: 151 | Ap: 11 | Kp 2.33

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.

(0000 UTC) 6h hi C4.6(1411Z 04/17) 24h hi C4.6(1411Z 04/17)

SSN: 118 (04/17/2025)

Solar Wind: 428 km/s @ 3.0 protons/cm3 Bz: 2025 Apr 18 1927Z at -1.8 nT

Global HF Propagation Conditions for 0400Z on 05 May, 2021

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Former ARRL Vice Director and Contest Advisory Committee Chairman Wayne Overbeck, N6NB, passed away Saturday April 12, 2025. He was 82 years old. Overbeck held an Amateur Extra-class license and was active in amateur radio for over 68 years. He served four terms as an elected ARRL Vice Director, from 1984 to 1993, and was also chairman of the ARRL Contest Advisory Committee during the 1970s and...

Paul “Tad” Cook, K7RA, passed away on April 13, 2025. 

For 36 years, Cook wrote the weekly W1AW Propagation Forecast Bulletin and the K7RA Solar Update for the ARRL Letter. He retired in January 2025, citing a recent ALS diagnosis and on March 8, Cook received the ARRL President’s Award presented to him by ARRL Northwestern Division Director Mark Tharp, KB7HDX.

Several weeks ago, Robin Amundson, ...

[NEWS UPDATE] – Allen is back on Wake island after a break. Latest schedule below, all times are in UTC. 20 April ~ 07:00 – 09:00, 12m SSB. 20 April ~ 19:30 – 23:59, 10m SSB. [MARCH 23] –  Allen recently left Wake Island and returned home for a break. He will be heading back […]

Solar Flux: 151 | Ap: 11 | Kp 2.33

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.