Extreme Tornado

Tornado Warning issued April 27 at 2:12PM CDT until April 27 at 2:45PM CDT by NWS St Louis MO

Madison, IL Source: NOAA / NWS

Details

At 212 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Granite City, moving east at 35 mph.

HAZARD...Tornado and quarter 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...
Madison, Venice, Granite City, Pontoon Beach, Mitchell, South
Roxana, Roxana, Collinsville, Poag, Maryville, Glen Carbon and
Edwardsville.

This includes the following State Parks...
Horseshoe Lake State Park.

Recommendations

Move to an interior room on the lowest floor of a well-built building
away from 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.