Flood Advisory — HidalgoFlood Advisory — Hidalgo
Completed official-source record with preserved facts and meaningful-change history. The final record does not infer impacts the source did not report.
What the preserved official data shows
This Flood Advisory left the National Weather Service active-alert feed after being preserved by Texas Hazard Watch. The official record named Hidalgo. Completion confirms the alert is no longer in the active feed; it does not by itself establish damage or other impacts.
- First collected
- Oct 1, 2026 · 9:10 PM CDT
- Record completed
- Oct 1, 2026 · 11:05 PM CDT
- Monitored duration
- 1 hour, 55 minutes
- Official severity
- Minor
- Named areas
- Hidalgo
- Official expiration
- Oct 1, 2026 · 11:00 PM CDT
- Final monitor status
- Left the active NWS alert feed
Show the Official Affected 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.
Record facts
- Event
- Flood Advisory
- Affected Texas areas
- Hidalgo
- Effective
- 2026-10-01T21:05:00-05:00
- Expires
- 2026-10-01T23:00:00-05:00
- Issuing authority
- NWS Brownsville TX
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 especially cautious at night when it is harder to recognize the
dangers of flooding.
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...Urban area and small stream flooding caused by excessive
rainfall and runoff is expected.
* WHERE...Southwestern Hidalgo County in deep south Texas...
* WHEN...Until 1100 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways due to heavy rainfall and runoff. Ponding of
water in urban or other areas is occurring or is imminent.
* ADDITIONAL DETAILS...
- At 905 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream flooding.
Up to 1.2 inches of rain have fallen in the past hour.
- Additional rainfall amounts up to 1 inch are expected over the
area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Mission, Pharr, San Juan, Palmview, Palmhurst, Sharyland, South
McAllen, Mission Regional Medical Center, Castro Elementary
School, Sharyland High School, Mission Fire Station Number 3,
Lloyd & Dolly Bentsen Elementary School, Veterans Memorial High
School, Madero, Brown Middle School, B.l. Gray Junior High
School, Mcallen Convention Center, Mission Fire Station Number 5
and Rowe High School.
- http://www.weather.gov/safety/flood
Meaningful official changes
The complete source history remains preserved. Routine monitoring snapshots and small gauge fluctuations are condensed here for readability.
- Record completedOfficial record ended or left the source’s active window.
- 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.