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SMW sent by ERN/KLT
expired 2 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 3:11 AM on SEP 4, 2026 Effective until 4:41 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092665 9/4/2026 7:11:00 AM (UTC)
3 hours ago
9/4/2026 8:41:00 AM (UTC)
2 hours ago
WARNING
SMW sent by ERN/CRTV
expired 2 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 1:11 AM on SEP 4, 2026 Effective until 2:41 AM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092665 9/4/2026 7:11:00 AM (UTC)
3 hours ago
9/4/2026 8:41:00 AM (UTC)
2 hours ago
WARNING
SMW sent by DON/JKZ
expired 2 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 3:11 AM on SEP 4, 2026 Effective until 4:41 AM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092665 9/4/2026 7:11:00 AM (UTC)
3 hours ago
9/4/2026 8:41:00 AM (UTC)
2 hours ago
WARNING
SMW sent by KGRX
expired 2 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; at 2:11 AM on SEP 4, 2026 Effective until 3:41 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092665 9/4/2026 7:11:00 AM (UTC)
3 hours ago
9/4/2026 8:41:00 AM (UTC)
2 hours ago
WARNING
SMW sent by ERN/KLT
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 3:00 AM on SEP 4, 2026 Effective until 3:45 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING
SMW sent by ERN/CRTV
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 1:00 AM on SEP 4, 2026 Effective until 1:45 AM. Message from TGR/SAGE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING
SMW sent by WJON/TV
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Northwest North Atlantic Ocean; at 3:00 AM on SEP 4, 2026 Effective until 3:45 AM. Message from TGR/SAGE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING
SMW sent by DON/JKZ
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 3:00 AM on SEP 4, 2026 Effective until 3:45 AM. Message from TGR/SAGE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING
SMW sent by KNA/DAS
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 3:00 AM on SEP 4, 2026 Effective until 3:45 AM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING
SMW sent by KGRX
expired 3 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 2:00 AM on SEP 4, 2026 Effective until 2:45 AM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
3 hours ago
9/4/2026 7:45:00 AM (UTC)
3 hours ago
WARNING