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FloodNational Weather Service

Flood Advisory — Cameron + 1 more areaFlood Advisory — Cameron + 1 more area

Completed official-source record with preserved facts and meaningful-change history. The final record does not infer impacts the source did not report.

StatusCompleted
Affected area / locationCameron; Willacy
Record roleIncident record
Last meaningful change3 weeks ago
Last source check3 weeks ago
Official sourceNational Weather Service
FINAL RECORD

What the preserved official data shows

Automated factual summary

This Flood Advisory left the National Weather Service active-alert feed after being preserved by Texas Hazard Watch. The official record named Cameron; Willacy. Completion confirms the alert is no longer in the active feed; it does not by itself establish damage or other impacts.

First collected
Oct 4, 2026 · 11:36 AM CDT
Record completed
Oct 4, 2026 · 12:40 PM CDT
Monitored duration
1 hour, 3 minutes
Official severity
Minor
Named areas
Cameron; Willacy
Official expiration
Oct 4, 2026 · 12:45 PM CDT
Final monitor status
Left the active NWS alert feed
EXACT LOCATION & OFFICIAL GIS

Show the Official Affected Area

Official NWS warning polygon

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.

Official source pointOfficial warning/zone area
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Record facts

Event
Flood Advisory
Affected Texas areas
Cameron; Willacy
Effective
2026-10-04T11:34:00-05:00
Expires
2026-10-04T12:45:00-05:00
Issuing authority
NWS Brownsville TX
LATEST MEANINGFUL CHANGE

Completed

Official record ended or left the source’s active window.

Instructions preserved with the record

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

This record is completed. Check current official sources before acting.

Latest official-source information

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Northwestern Cameron County in deep south Texas...
Southeastern Willacy County in deep south Texas...

* WHEN...Until 1245 PM CDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways. Ponding of water in urban or other areas is
occurring or is imminent.

* ADDITIONAL DETAILS...
- At 1134 AM CDT, Doppler radar indicated heavy rain. Minor
flooding is ongoing or expected to begin shortly in the advisory
area. Between 1 and 3 inches of rain have fallen.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Harlingen, La Feria, Santa Rosa, Lyford, Rio Hondo, Palm Valley,
Arroyo City, Sebastian, Port Mansfield, Primera, Combes, Santa
Monica, Rio Hondo Elementary School, Porfirio, Rio Hondo Junior
High School, Rio Hondo City Hall, Rio Hondo High School,
Willamar, Valley International Airport and Marine Military
Academy.
- http://www.weather.gov/safety/flood

RECORDED TIMELINE

Meaningful official changes

2 meaningful changes

The complete source history remains preserved. Routine monitoring snapshots and small gauge fluctuations are condensed here for readability.

  1. Record completedOfficial record ended or left the source’s active window.
  2. First recordedNew official record added to the monitor.

Original source

This record is derived from an official public source. Texas Hazard Watch preserves and organizes it but does not replace the issuing authority.

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