« View county listSpecial Weather Statement
503 AM CDT MON AUG 21 2017
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT JOHNSON AND EAST
CENTRAL IOWA COUNTIES UNTIL 530 AM CDT...
At 502 AM CDT, radar indicated strong thunderstorms were located
along a line extending from near Amana to near University Heights.
Movement was northeast at 25 mph.
Dime size hail is possible with these storms.
Locations impacted include...
Iowa City, Coralville, North Liberty, Williamsburg, Solon, Tiffin,
University Heights, Swisher, Oxford, Hills, Shueyville, Oakdale, Lake
Macbride State Park, Newport, Frytown, Windham, Sugar Bottom Camp
Ground, Johnson County Fairgrounds, F.W. Kent Park and West
This includes the following highways...
Interstate 80 in Iowa between mile markers 221 and 248.
Interstate 380 between mile markers 1 and 11.
Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
LAT...LON 4169 9201 4186 9174 4186 9162 4181 9137
4175 9137 4152 9164
TIME...MOT...LOC 1002Z 224DEG 21KT 4174 9191 4162 9166