Kansas weather updates, via Twitter
10 p.m. update
The National Weather Service has canceled the severe thunderstorm watch for Douglas County early. Jefferson County is still under the watch.
8:15 p.m. update
The National Weather Service has issued a severe thunderstorm watch for Douglas County until 2 a.m. Tuesday.
A severe thunderstorm watch means weather conditions are favorable for the development of severe weather.
According to the Storm Prediction Center, 1.5-inch diameter hail, wind gusts of up to 70 mph and dangerous lightning are possible with this storm system.
Kansas counties included in the watch: