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NWS Phoenix AZFA.W 0004September 16, 2026

Flood Warning: Maricopa, AZ

The National Weather Service office in Phoenix issued a flood warning for Maricopa in Arizona, which was in force until 7:45 p.m. local time on September 16. It was the 4th areal flood warning the NWS office in Phoenix issued in 2026. Arizona had 29 flood warnings in September 2026, against 4 in an average September of 2008-2025 (Arizona's flood warnings by year).

ExpiredWarning

Issued4:42 p.m. PDT, September 16, 2026
In force4:42 p.m. PDT, September 16, 2026
Expired7:45 p.m. PDT, September 16, 2026

In force for 3.1 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Phoenix AZ
Area
Maricopa
State
Arizona
Level
Warning
Issued
4:42 p.m. PDT, September 16, 2026
Expires
7:45 p.m. PDT, September 16, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KPSR FA.W 0004
Official source
National Weather Service: the notice at its source

Flood Warnings in Arizona since 2008Every warning type in Arizona

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Maricopa County in south central Arizona... * WHEN...Until 745 PM MST. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 441 PM MST, gauge reports indicated water levels along Indian Bend Wash above alarm stage due to earlier thunderstorms. Flooding is already occurring in the warned area. - This includes the following streams and drainages... Indian Bend Wash. - Some locations that will experience flooding include... Paradise Valley and Downtown Scottsdale. - http://www.weather.gov/safety/flood

What the agency told people to do

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

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice