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Mystery Plume in Lake Michigan; North Chicago, IL

North Chicago, IL | 2018-Jul-17

Initial Notification: On June 17th, 2018, the USCG Auxiliary photographed an unknown plume in Lake Michigan off Sunderland Creek. The USCG contacted the NOAA SSC for assistance interpreting photographs.

Incident Details
Primary threat:Other
Latitude (approximate): 42° 20.14′ North
Longitude (approximate): 87° 49.05′ West