NWS coastal zone GMZ330

Matagorda Bay weather alerts

Marine alerts linked to this verified National Weather Service zone.

NWS feedUpdates delayedShowing the last known state from Aug 2, 2026, 2:03 AM UTC. New alerts may not be shown yet.

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Official zone ID: GMZ330
Zone type: coastal
State: Marine or multi-state area
Metadata verified: Yes, from NWS

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Recently ended alerts

Ended Official severity: Severe

Special Marine Warning for Matagorda Bay; Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM

Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Matagorda Bay

Ended Jul 23, 2026, 6:15 PM UTC

Ended Official severity: Severe

Special Marine Warning for Matagorda Bay; Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM; Coastal waters from High Island to Freeport TX out 20 NM +2 more

Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High Island to Freeport TX out 20 NM, Matagorda Bay and 2 more

Ended Jul 23, 2026, 5:00 PM UTC

Ended Official severity: Severe

Special Marine Warning for Matagorda Bay; Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM; Coastal waters from High Island to Freeport TX out 20 NM +2 more

Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High Island to Freeport TX out 20 NM, Matagorda Bay and 2 more

Ended Jul 23, 2026, 2:45 AM UTC

Ended Official severity: Minor

Small Craft Advisory for Galveston Bay; Coastal waters from High Island to Freeport TX out 20 NM; Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM +1 more

Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High Island to Freeport TX out 20 NM, Galveston Bay and 3 more

Ended Jul 24, 2026, 5:17 AM UTC

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