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SMW sent by WJON/TV
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092876 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by ERN/KLT
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; Lake Michigan; Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092848, 092847, 092872 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by DON/JKZ
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from KGRR/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092868 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by KNA/DAS
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092876 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by ERN/CRTV
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; Lake Michigan; Lake Michigan; at 2:39 AM on SEP 4, 2026 Effective until 5:09 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092848, 092847, 092872 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by KGRX
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 3:39 AM on SEP 4, 2026 Effective until 6:09 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092868 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by WJON/TV
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Lake Michigan; Lake Michigan; Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092848, 092847, 092872 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by ERN/KLT
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092868 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by KNA/DAS
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; Lake Michigan; Lake Michigan; at 4:39 AM on SEP 4, 2026 Effective until 7:09 AM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092848, 092847, 092872 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING
SMW sent by ERN/CRTV
expires 32 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 2:39 AM on SEP 4, 2026 Effective until 5:09 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092868 9/4/2026 8:39:00 AM (UTC)
an hour ago
9/4/2026 11:09:00 AM (UTC)
32 minutes from now
WARNING