Tropical Storm Gabrielle could become a hurricane
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New radar maps from the Cornell Lab of Ornithology show real-time nocturnal bird migration across the United States.
According to the BirdCast forecast map, hundreds of millions of birds will be in flight over Tennessee throughout Monday, September 15.
Forecasters warned that swells from Hurricane Kiko could reach the Hawaiian Islands by the end of the weekend and cause life-threatening surf and rip currents.