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SVR sent by ERN/KLT
expired 3 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Loudoun; Clarke, VA; at 10:49 PM on SEP 3, 2026 Effective until 11:34 PM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 051107, 051043 9/4/2026 2:49:00 AM (UTC)
48 minutes ago
9/4/2026 3:34:00 AM (UTC)
3 minutes ago
WARNING
SVR sent by ERN/CRTV
expired 3 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Loudoun; Clarke, VA; at 8:49 PM on SEP 3, 2026 Effective until 9:34 PM. Message from ERN/TSD. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 051107, 051043 9/4/2026 2:49:00 AM (UTC)
48 minutes ago
9/4/2026 3:34:00 AM (UTC)
3 minutes ago
WARNING
SVR sent by DON/JKZ
expired 3 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Loudoun; Clarke, VA; at 10:49 PM on SEP 3, 2026 Effective until 11:34 PM. Message from ERN/TSD. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 051107, 051043 9/4/2026 2:49:00 AM (UTC)
48 minutes ago
9/4/2026 3:34:00 AM (UTC)
3 minutes ago
WARNING
SVR sent by WOLF/IP
expired 3 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Loudoun; Clarke, VA; at 9:49 PM on SEP 3, 2026 Effective until 10:34 PM. Message from WOLF/IP. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 051107, 051043 9/4/2026 2:49:00 AM (UTC)
48 minutes ago
9/4/2026 3:34:00 AM (UTC)
3 minutes ago
WARNING
SVR sent by KGRX
expired 3 minutes ago
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Loudoun; Clarke, VA; at 9:49 PM on SEP 3, 2026 Effective until 10:34 PM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 051107, 051043 9/4/2026 2:49:00 AM (UTC)
48 minutes ago
9/4/2026 3:34:00 AM (UTC)
3 minutes ago
WARNING
SVR sent by WJON/TV
expires 3 minutes from now
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties/areas: Carroll, MD; at 10:41 PM on SEP 3, 2026 Effective until 11:41 PM. Message from KLWX/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024013 9/4/2026 2:41:00 AM (UTC)
56 minutes ago
9/4/2026 3:41:00 AM (UTC)
3 minutes from now
WARNING
SVR sent by ERN/CRTV
expires 3 minutes from now
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Baltimore; Howard, MD; at 8:41 PM on SEP 3, 2026 Effective until 9:41 PM. Message from WKDE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024005, 024027 9/4/2026 2:41:00 AM (UTC)
56 minutes ago
9/4/2026 3:41:00 AM (UTC)
3 minutes from now
WARNING
SVR sent by ERN/KLT
expires 3 minutes from now
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Baltimore; Howard, MD; at 10:41 PM on SEP 3, 2026 Effective until 11:41 PM. Message from ERN/KLT. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024005, 024027 9/4/2026 2:41:00 AM (UTC)
56 minutes ago
9/4/2026 3:41:00 AM (UTC)
3 minutes from now
WARNING
SVR sent by KNA/DAS
expires 3 minutes from now
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Carroll, MD; at 10:41 PM on SEP 3, 2026 Effective until 11:41 PM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024013 9/4/2026 2:41:00 AM (UTC)
56 minutes ago
9/4/2026 3:41:00 AM (UTC)
3 minutes from now
WARNING
SVR sent by DON/JKZ
expires 3 minutes from now
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Baltimore; Howard, MD; at 10:41 PM on SEP 3, 2026 Effective until 11:41 PM. Message from WKDE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024005, 024027 9/4/2026 2:41:00 AM (UTC)
56 minutes ago
9/4/2026 3:41:00 AM (UTC)
3 minutes from now
WARNING