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Updated:September 4, 2025 9:45 am PDT

Flood Watch FLOOD WATCH  
Imperial County

  Effective: Thu, 9/4 1:28am Severity:  Severe 
  Updated: September 4, 2025 9:45 am Urgency: Future
  Expires: Thu, 9/4 3:30pm Certainty: Possible

Areas Affected: Parker Valley - Kofa - Yuma - Central La Paz - Southeast Yuma County - Gila River Valley - Imperial County Southwest - Salton Sea - Chuckwalla Mountains - Imperial County Southeast - Imperial County West - Imperial Valley - Chiriaco Summit - Palo Verde Valley - Chuckwalla Valley
 
Alert Details:
* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of southwest Arizona, including the following
areas, Central La Paz, Gila River Valley, Kofa, Parker Valley,
Southeast Yuma County and Yuma and California, including the
following areas, Chiriaco Summit, Chuckwalla Mountains, Chuckwalla
Valley, Imperial County Southeast, Imperial County Southwest,
Imperial County West, Imperial Valley, Palo Verde Valley and
Salton Sea.

* WHEN...From noon MST  /noon PDT/ today through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.

* ADDITIONAL DETAILS...
- High atmospheric moisture content in combination with slow
moving showers and thunderstorms may result in heavy rainfall
and flooding in the watch area.
- http://www.weather.gov/safety/flood

Information:
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.