Page 21 - News tagged with national oceanic and atmospheric administration

Solar flares may disrupt GPS systems, researcher says

(Phys.org) —If your GPS navigation system goes on the fritz in the coming days, you might have the sun to blame. Early this week, the sun released four X-class solar flares, the strongest type of flare. Forecasters at the ...

Top US official warns of 'heavy' hurricane season

US Homeland Security Secretary Janet Napolitano warned Wednesday that a "heavy" US hurricane season could be in store, after briefing President Barack Obama on latest forecasts.

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