Weather Alerts- ARRL
- The K7RA Solar UpdateAt 0631 UTC on April 20 the Australian Space Forecast Centre issued a Geomagnetic Disturbance Warning.“Earth is currently under the influence of a high-speed stream from a negative polarity equatorial coronal hole. Geomagnetic activity at Quiet to Active levels is expected and at times may reach up to Minor Storm levels if there are notable […]
- The K7RA Solar Update
- Amateur Radio Newsline
