Flood Advisory — Dallam + 1 more areaFlood Advisory — Dallam + 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.
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 Dallam; Hartley. Completion confirms the alert is no longer in the active feed; it does not by itself establish damage or other impacts.
- First collected
- Sep 23, 2026 · 11:34 PM CDT
- Record completed
- Sep 24, 2026 · 2:35 AM CDT
- Monitored duration
- 3 hours
- Official severity
- Minor
- Named areas
- Dallam; Hartley
- Official expiration
- Sep 24, 2026 · 2:30 AM 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
- Dallam; Hartley
- Effective
- 2026-09-23T23:31:00-05:00
- Expires
- 2026-09-24T02:30:00-05:00
- Issuing authority
- NWS Amarillo 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.
Latest official-source information
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...South Central Dallam County in the panhandle of Texas...
North Central Hartley County in the panhandle of Texas...
* WHEN...Until 230 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Overflowing poor drainage areas.
* ADDITIONAL DETAILS...
- At 1131 PM CDT, Doppler radar and automated rain gauges indicated
heavy rain due to thunderstorms. Minor flooding is ongoing or
expected to begin shortly in the advisory area. Between 1 and 2
inches of rain have fallen.
- 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...
Dalhart.
- 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.