New River Maricopa near New River
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
Sender
Sent
- Upstream gauge unavailableDownstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
Traces and Thresholds Click to turn on/off display
Observed (OBS) 06/19/2025 6:00 PM MSTCATEGORY STAGE 
Major Flooding 9 ft Moderate Flooding 8 ft Minor Flooding 6.8 ft Action 5.6 ft Reliability of the Forecast:
NOTE: Forecasts are not available. Only observed stages are available for this point.
National Water Model Hydrograph
Official NWS streamflow forecasts are produced by NWS hydrologic forecasters for river gauge locations using hydrologic models which are calibrated to that location. This process considers additional guidance and information, including local expertise and experience, to produce the best forecast possible. The NWM output provides supplemental guidance to NWS forecasters and should not be considered an official NWS river forecast.
Flood Impacts
- 11.4 - FEMA one percent flood based on FEMA Flood Insurance Study.
- 11 - Flood of August 19 2014 corresponding to flow of 32600 cfs. Highest flood since stream gage was installed in 2005. Water reaches bottom of bridge along New River Road. Old Stage Road under water. Several homes flooded along Old Stage Road. Water several feet deep in homes based on 2014 flood.
- 9 - Major Flood Stage. Portions of Old Stage Road under water. Several homes flooded along Old Stage Road.
Gauge Location
Gauge Photos
No Images Found
Probability Information
No Images Available
Collaborative Agencies
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
Resources
Hydrologic Resource Links
- River Forecast Centers
- Text Products
- Past Precipitation
- Forecast Precipitation
- Colorado Basin RFC
- Flood Control District of Maricoipa County
- USGS Real-time Data - Arizona
- USGS Real-time Data - California
- Arizona Flood Warning System
- Salt River Project Water Resources Info
- CAP - Lake Pleasant
- USACE - Arizona / So Cal Projects
- USBR - Lower Colorado River Operations
- Inundation Mapping Locations