If you are in Nebraska along/south of I-80 and Kansas along/north of I-70, it could be a night of dangerous winds and large hail. Graphic via NWS SPC.
Here is the radar as of 9:20pm CDT. This cluster is forecast to grow in size and move east during the night.
UPDATE: 9:40pm, severe thunderstorm watch for wind gusts to 85 mph and a "couple of tornadoes" in effect until 5am.