Space Weather

Geomagnetic conditions have calmed and are now at G1 levels.

Solar wind speed is is just under 700km/s with the Bz between 0 and -5nT.

#spaceweather
#aurora
#g7izu

Radio Propagation

3D fly-through showing 10m and 6m propagation between South and North America, recorded just now.

The orange clouds (which are drawn a bit too bright!) denote zones of signal refraction for TEP (Trans-Equatorial-Propagation).

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#amateurradio
#g7izu

Space Weather

Despite a very strong AE (auroral electrojet) and a solar wind speed of 711km/s, the IMF is now in positive territory, meaning very little or no aurora for the time being 😠

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#aurora
#g7izu

A strong G3 geomagnetic storm is in progress. Aurora may be visible at lower mid-latitudes.

Aurora is being reported by amateur radio operators down to ~52°N over Europe.

#spaceweather
#amateurradio
#aurora
#g7izu

Space Weather

G3 geomagnetic storm conditions are expected soon!

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#aurora
#g7izu

Space Weather

[UPDATE]

Earth is now in the influence of the very fast solar wind from a coronal hole. The solar wind speed is exceeding 800km/s.

The IMF Bz has swung south to ~ -10nT, causing G2 geomagnetic storm conditions. Aurora is being reported at high latitudes.

#spaceweather
#aurora
#g7izu

Space Weather

An M3.5 flare peaked at 18h15 UT 02 April. A minor R1 radio blackout affected the Atlantic and Americas.

A G2 geomagnetic storm is in progress, although auroral activity has now calmed down with a Kp of 1-2 being observed in the last few minutes.

The solar wind speed has nearly doubled in 24 hours and just now peaked briefly to 702km/s. We should now be feeling the effects of the fast solar wind coming from the coronal hole, that passed the meridian a couple of days ago. Bz is still negative.

Space Weather Ops Dashboard:
https://www.tvcomm.co.uk/g7izu/files/SpaceWeatherOps.html

#spaceweather
#amateurradio
#aurora
#g7izu

Space Weather

Aurora reported by amateur radio operators down to ~50°N over Europe.

A G1-G2 geomagnetic storm is in progress.

Radio propagation on HF has taken a hit at the higher latitudes thanks to the storm.

https://www.tvcomm.co.uk/g7izu/space-weather-ops/

#spaceweather
#radiopropagation
#aurora
#g7izu

Space Weather

Radio propagation visualised in 3D! Two examples of auroral propagation on the 2m band caught on my Ionospheric Path Monitor just now.

#spaceweather
#radiopropagation
#aurora
#g7izu

Space Weather

Mid-latitude aurora reported down to ~52°N by amateur radio operators.

A G1 geomagnetic storm is in progress.

#spaceweather
#aurora
#g7izu