Extreme Tornado

Tornado Warning issued April 17 at 4:41PM CDT until April 17 at 5:00PM CDT by NWS Quad Cities IA IL

Stephenson, IL Source: NOAA / NWS

Details

At 440 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Lake Summerset, or 11 miles south of Brodhead,
moving northeast at 30 mph.

HAZARD...Tornado and ping pong ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.

Locations impacted include...
Davis and Lake Summerset.

Recommendations

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.