Day: 12 July 2022

IARUMS newsletter – Unknown intruder in 21 MHz band! IARU Monitoring System (IARUMS) Region 1 newsletter reports in June they received a new unknown signal in the 15m band. It was on 21003.5 kHz for several days with long–lasting transmissions, Read more…

SFI = 153 A index = 7 K index = 1 SSN = 113 GEOMAGNETIC STORM WATCH: Minor G1-class geomagnetic storms are possible on July 13th when a high-speed stream of solar wind is expected to hit Earth’s magnetic field. The stream is a mix Read more…