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NWS coastal zone GMZ531
Lake Pontchartrain weather alerts
Marine alerts linked to this verified National Weather Service zone.
NWS feedSource unavailableThe current alert state is unknown. Last successful check: .
Current answer
Active alert check
Current status unknown
NWS updates are unavailable, so this service cannot confirm whether Lake Pontchartrain has no active alerts.
Check weather.gov- Official zone ID
- GMZ531
- Zone type
- coastal
- State
- Marine or multi-state area
- Metadata verified
- Yes, from NWS
Context only
Recently ended alerts
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Official severity: Severe
Special Marine Warning for Lake Pontchartrain; Lake Borgne
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Official severity: Severe
Special Marine Warning for Lake Maurepas; Lake Pontchartrain
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Official severity: Minor
Marine Weather Statement for Lake Pontchartrain; Lake Borgne
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Zone matching is not a personal forecast
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.
How location matching works