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.
With a fresh directive from the president, the department could opt to repeat its unconventional—and potentially unlawful—move to pay troops using unused non-personnel appropriations.

