Statement as of 6:26 AM EDT on May 23, 2018
Expires 8:45 AM EDT on May 23, 2018
... Patchy dense fog this morning...
Patchy dense fog has developed across portions of northern
Illinois and Northwest Indiana, with visibility falling to around
one quarter mile at times. This fog will likely remain through 8
am CDT, and then quickly dissipate. Those traveling this morning
should use caution and expect poor and rapidly changing