Search for and "Like" these Facebook pages for more information on the solar eclipse as it crosses Nebraska:
"Nebraska Total Solar Eclipse | August 21, 2017", "Solar Eclipse 2017 Information", "Nebraska Eclipse 2017", "2017 Total Solar Eclipse, Stapleton, Nebraska", "2017 "Eclipse in the Sandhills" Tryon, Nebraska", "2017 Total Solar Eclipse, North Platte Nebraska", "Nebraska Sandhills-2017 American Eclipse", "Eclipse Center", "Broken Bow Eclipse 2017", "Eclipse Beatrice 2017" and "2017 Total Solar Eclipse, Kearney/Ravenna, Nebraska".
There is also a public group you can ask to join called "2017 U.S. Solar Eclipse Travel/Prep/Discussion Group".