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SMW sent by WJON/TV
expired 7 seconds ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Synopsis for North Chesapeake Bay and the Tidal Potomac, Northwest Atlantic; at 8:47 PM on JUN 12, 2026 Effective until 9:47 PM. Message from KPHI/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500 6/13/2026 12:47:00 AM (UTC)
an hour ago
6/13/2026 1:47:00 AM (UTC)
7 seconds ago
WARNING
SMW sent by WJON/TV
expired 7 seconds ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Northwest North Atlantic Ocean; Chesapeake Bay from Sandy Point to North Beach; Chesapeake Bay from Pooles Island to Sandy Point,MD, Northwest Atlantic; Northwest North Atlantic Ocean; at 8:47 PM on JUN 12, 2026 Effective until 9:47 PM. Message from KLWX/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073539, 073532, 073531, 073540 6/13/2026 12:47:00 AM (UTC)
an hour ago
6/13/2026 1:47:00 AM (UTC)
7 seconds ago
WARNING
SMW sent by ERN/CRTV
expired 7 seconds ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Synopsis for North Chesapeake Bay and the Tidal Potomac, Northwest Atlantic; at 6:47 PM on JUN 12, 2026 Effective until 7:47 PM. Message from ALPINE/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500 6/13/2026 12:47:00 AM (UTC)
an hour ago
6/13/2026 1:47:00 AM (UTC)
7 seconds ago
WARNING
SMW sent by ERN/CRTV
expired 7 seconds ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; Chesapeake Bay from Sandy Point to North Beach; Chesapeake Bay from Pooles Island to Sandy Point,MD, Northwest Atlantic; Northwest North Atlantic Ocean; at 6:47 PM on JUN 12, 2026 Effective until 7:47 PM. Message from ALPINE/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073539, 073532, 073531, 073540 6/13/2026 12:47:00 AM (UTC)
an hour ago
6/13/2026 1:47:00 AM (UTC)
7 seconds ago
WARNING
SVR sent by WJON/TV
expired 36 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties/areas: Calvert, MD; at 8:41 PM on JUN 12, 2026 Effective until 9:11 PM. Message from KLWX/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024009 6/13/2026 12:41:00 AM (UTC)
an hour ago
6/13/2026 1:11:00 AM (UTC)
36 minutes ago
WARNING
SVR sent by ERN/KLT
expired 36 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Calvert, MD; at 8:41 PM on JUN 12, 2026 Effective until 9:11 PM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024009 6/13/2026 12:41:00 AM (UTC)
an hour ago
6/13/2026 1:11:00 AM (UTC)
36 minutes ago
WARNING
SVR sent by ERN/CRTV
expired 36 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Calvert, MD; at 6:41 PM on JUN 12, 2026 Effective until 7:11 PM. Message from ALPINE/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024009 6/13/2026 12:41:00 AM (UTC)
an hour ago
6/13/2026 1:11:00 AM (UTC)
36 minutes ago
WARNING
SVR sent by DON/JKZ
expired 36 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Calvert, MD; at 8:41 PM on JUN 12, 2026 Effective until 9:11 PM. Message from ALPINE/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024009 6/13/2026 12:41:00 AM (UTC)
an hour ago
6/13/2026 1:11:00 AM (UTC)
36 minutes ago
WARNING
SVR sent by WOLF/IP
expired 36 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Calvert, MD; at 7:41 PM on JUN 12, 2026 Effective until 8:11 PM. Message from WOLF/IP. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024009 6/13/2026 12:41:00 AM (UTC)
an hour ago
6/13/2026 1:11:00 AM (UTC)
36 minutes ago
WARNING
SMW sent by WJON/TV
expires 22 minutes from now
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Northwest North Atlantic Ocean; at 8:40 PM on JUN 12, 2026 Effective until 10:10 PM. Message from WKWI/FM. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073630 6/13/2026 12:40:00 AM (UTC)
an hour ago
6/13/2026 2:10:00 AM (UTC)
22 minutes from now
WARNING