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Severe weather warning for US waters: Special Marine Warning, Waters from Port Mansfield TX

Official warning from NWS Brownsville TX for Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM, Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM. Valid from 15 Nov 2026, 15:56 to 15 Nov 2026, 16:45 UTC.

Severe NAMMERT Assekuradeur GmbH

According to the issuing service, this warning has since expired.

An official warning as it stood when published, not updated afterwards.

For what applies now, see the warning map.

Map of the official warning for US waters
Area
Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM, Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM
Warning
Special Marine Warning
Level
Severe
Valid from
15 Nov 2026, 15:56 UTC
Valid until
15 Nov 2026, 16:45 UTC
Region
US waters
Issued by
NWS Brownsville TX

What matters now

What to do now is on the weather warnings page: What matters now

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