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SMW sent by ERN/KLT
expired 9 hours 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; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; at 5:19 AM on MAR 28, 2026 Effective until 7:19 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500, 073530 3/28/2026 9:19:00 AM (UTC)
11 hours ago
3/28/2026 11:19:00 AM (UTC)
9 hours ago
WARNING
SMW sent by DON/JKZ
expired 9 hours 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; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; at 5:19 AM on MAR 28, 2026 Effective until 7:19 AM. Message from WAHC/NAT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500, 073530 3/28/2026 9:19:00 AM (UTC)
11 hours ago
3/28/2026 11:19:00 AM (UTC)
9 hours ago
WARNING
SMW sent by ERN/KNA
expired 9 hours 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; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; at 5:19 AM on MAR 28, 2026 Effective until 7:19 AM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500, 073530 3/28/2026 9:19:00 AM (UTC)
11 hours ago
3/28/2026 11:19:00 AM (UTC)
9 hours ago
WARNING
DMO sent by ERN/KLT
expired 12 hours ago
A broadcast or cable system has issued A PRACTICE/DEMO WARNING for the following counties or areas: Polk; Greene; Barry; Barton; Cedar; Dade; Jasper; Lawrence; McDonald; Newton; Vernon; Christian; Stone; Taney; Webster; Wright; Hickory; Howell; Dallas; St. Clair; Laclede; Douglas; Bates, MO; Cherokee; Crawford; Bourbon, KS; at 4:41 AM on MAR 28, 2026 Effective until 5:11 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 029167, 029077, 029009, 029011, 029039, 029057, 029097, 029109, 029119, 029145, 029217, 029043, 029209, 029213, 029225, 029229, 029085, 029091, 029059, 029185, 029105, 029067, 029013, 020021, 020037, 020011 3/28/2026 8:41:00 AM (UTC)
12 hours ago
3/28/2026 9:11:00 AM (UTC)
12 hours ago
TEST
DMO sent by DON/JKZ
expired 12 hours ago
An EAS Participant has issued A PRACTICE/DEMO WARNING for the following counties or areas: Polk; Greene; Barry; Barton; Cedar; Dade; Jasper; Lawrence; McDonald; Newton; Vernon; Christian; Stone; Taney; Webster; Wright; Hickory; Howell; Dallas; St. Clair; Laclede; Douglas; Bates, MO; Cherokee; Crawford; Bourbon, KS; at 4:41 AM on MAR 28, 2026 Effective until 5:11 AM. Message from KGRX/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 029167, 029077, 029009, 029011, 029039, 029057, 029097, 029109, 029119, 029145, 029217, 029043, 029209, 029213, 029225, 029229, 029085, 029091, 029059, 029185, 029105, 029067, 029013, 020021, 020037, 020011 3/28/2026 8:41:00 AM (UTC)
12 hours ago
3/28/2026 9:11:00 AM (UTC)
12 hours ago
TEST
DMO sent by KGRX
expired 12 hours ago
An EAS Participant has issued A PRACTICE/DEMO WARNING for the following counties or areas: Polk, MO; at 3:35 AM on MAR 28, 2026 Effective until 3:50 AM. Message from KGRX. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 029167 3/28/2026 8:35:00 AM (UTC)
12 hours ago
3/28/2026 8:50:00 AM (UTC)
12 hours ago
TEST
DMO sent by ERN/KLT
expired 12 hours ago
A broadcast or cable system has issued A PRACTICE/DEMO WARNING for the following counties or areas: Polk, MO; at 4:35 AM on MAR 28, 2026 Effective until 4:50 AM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 029167 3/28/2026 8:35:00 AM (UTC)
12 hours ago
3/28/2026 8:50:00 AM (UTC)
12 hours ago
TEST
DMO sent by DON/JKZ
expired 12 hours ago
An EAS Participant has issued A PRACTICE/DEMO WARNING for the following counties or areas: Polk, MO; at 4:35 AM on MAR 28, 2026 Effective until 4:50 AM. Message from KGRX/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 029167 3/28/2026 8:35:00 AM (UTC)
12 hours ago
3/28/2026 8:50:00 AM (UTC)
12 hours ago
TEST
RWT sent by WOLF/IP
expired 12 hours ago
Kane County EAS has issued A REQUIRED WEEKLY TEST for the following counties or areas: Delaware; at 3:12 AM on MAR 28, 2026 Effective until 4:12 AM. Message from WOLF/IP. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
EAS 010000 3/28/2026 8:12:00 AM (UTC)
13 hours ago
3/28/2026 9:12:00 AM (UTC)
12 hours ago
TEST
SMW sent by ERN/CRTV
expired 10 hours ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Tidal Potomac from Indian Head to Cobb Island; Tidal Potomac from Key Bridge to Indian Head,MD, Northwest Atlantic; at 2:09 AM on MAR 28, 2026 Effective until 4:39 AM. Message from ERN/TSD/. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536, 073535 3/28/2026 8:09:00 AM (UTC)
13 hours ago
3/28/2026 10:39:00 AM (UTC)
10 hours ago
WARNING