Hassayampa River near Morristown, AZ

River level and flood forecast · Maricopa County

Normal7.0 ftas of Tue 3:30 AM

The river is 10.0 ft below flood stage (17 ft).

Forecast to rise to 7.3 ft Tue 4 AM, below the 17 ft flood stage.

Flow: 3 cubic feet per second (USGS).

The last 7 days and the forecast

05101520WedFriSunTueThuAction 15 ftFlood 17 ftModerate 18 ftMajor 19 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 5:24 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage19 ft
Moderate flood stage18 ft
Flood stage17 ft
Action stage15 ft
Record crest (September 5, 1970)19 ft

What floods at each level

From the National Weather Service, highest first.

  • 19 ftMajor flooding occurs in the area of the gage and upstream in Wickenburg. This also equals the flood of record, which occurred on September 5th, 1970, at a flow of 47,500 cfs.
  • 18 ftRailroad tracks begin flooding in the vicinity of the gage.
  • 17 ftFlood stage is reached. Minor flooding occurs in the area. Water approaches the railroad embankment on the west side of the river.

Highest crests on record

  1. 19 ft — September 5, 1970
  2. 16.18 ft — September 10, 1984
  3. 15.91 ft — January 8, 1993
  4. 14.32 ft — February 20, 1980
  5. 14.05 ft — February 12, 2005

Recent crests: 14.05 ft (February 12, 2005) · 13.44 ft (October 21, 2000) · 13.06 ft (September 26, 1997) · 13.46 ft (February 15, 1995) · 15.91 ft (January 8, 1993)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HAMA3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.