Coastal Flood Warning — Lower Jefferson
Completed Official expiration Sep 2 · 2:00 pm CDT
Use the preserved timeline and official source to review what was issued. This status does not establish damage or other impacts.
Official warned area
The map distinguishes an official point, official warning/perimeter geometry, and optional satellite thermal detections. Aerial imagery is a basemap and may be older than the incident.
Significant coastal flooding.
Lower Jefferson
What the preserved official data shows
This Coastal Flood Warning left the National Weather Service active-alert feed after being preserved by Texas Disaster Watch. The official record named Lower Jefferson. Completion confirms the alert is no longer in the active feed; it does not by itself establish damage or other impacts.
- First collected
- Sep 1, 2026 · 2:06 PM CDT
- Record completed
- Sep 1, 2026 · 11:43 PM CDT
- Monitored duration
- 9 hours, 37 minutes
- Official severity
- Severe
- Named areas
- Lower Jefferson
- Official expiration
- Sep 2, 2026 · 2:00 PM CDT
- Final monitor status
- Left the active NWS alert feed
Official warning details — archived wording
Significant coastal flooding.
In Louisiana, West Cameron Parish. In Texas, Lower Jefferson County.
Until 2 PM CDT Wednesday.
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.
Official timeline
- Warning issuedCoastal Flood Warning issued for Lower Jefferson.
- Final monitor changeOfficial record ended or left the source’s active window.
- Official expirationThe expiration time preserved from the official warning.
Other active Texas warnings
No other warning-level Texas alerts are currently in the monitor.
Instructions preserved with the warning
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
This record is completed. Check current official sources before acting.