The solar flares being tracked by space weather technicians of the Air Force Weather Agency, Offutt AFB, Neb., could, over the next two weeks, lead to geomagnetic storms that would interfere with high-frequency communication, satellite UHF communications, and GPS satellite navigation signals.
Air Force Gen. Alexus G. Grynkewich assumed command of U.S. European Command on July 1, taking over the key assignment as the U.S. and its allies contend with a resurgent Russia and a grinding war in Ukraine.