SIGNIFICANT WEATHER ADVISORY FOR EASTERN DE WITT AND SOUTH CENTRAL MCLEAN COUNTIES UNTIL 700 PM CDT.. https://inws.ncep.noaa.gov/a/a.php?i 
At 634 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Heyworth to near Weldon. Movement was northeast at 5 mph.
Penny size hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Heyworth, Wapella, De Witt, Lane and Clinton Lake Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Instructions:
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
Address/Location
McLean County, IL Emergency Management Agency
104 W Front St
Bloomington, IL 61701
Contact
Emergency: 9-1-1
Non-emergencies: 309-888-5020