NWS coastal zone GMZ541

Terrebonne Bay weather alerts

Marine alerts linked to this verified National Weather Service zone.

NWS feedSource unavailableThe current alert state is unknown. Last successful check: Nov 3, 2026, 6:21 AM UTC.

Current answer

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Current status unknown

NWS updates are unavailable, so this service cannot confirm whether Terrebonne Bay has no active alerts.

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Official zone ID: GMZ541
Zone type: coastal
State: Marine or multi-state area
Metadata verified: Yes, from NWS

Context only

Recently ended alerts

Ended Official severity: Severe

Tropical Storm Warning for Lake Borgne; Terrebonne Bay; Barataria Bay +4 more

Barataria Bay, Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm, Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM and 4 more

Ended Oct 10, 2026, 3:11 AM UTC

Ended Official severity: Moderate

Gale Watch for Lake Maurepas; Lake Pontchartrain; Mississippi Sound +14 more

Barataria Bay, Breton Sound, Chandeleur Sound and 14 more

Ended Oct 16, 2026, 5:24 AM UTC

Ended Official severity: Minor

Small Craft Advisory for Mississippi Sound; Breton Sound; Chandeleur Sound +4 more

Barataria Bay, Breton Sound, Chandeleur Sound and 14 more

Ended Oct 10, 2026, 3:00 PM UTC

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This page uses official NWS zone membership. For exact location matching, an alert must include official geometry or be linked to a verified zone geometry that contains the point.

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