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Publications
A "Water Year" runs from October 1st through September 30th. For example, Water Year 2006 began on October 1, 2005 and ended on September 30, 2006. Questions regarding these reports or the data contained within should be directed to Steve Waters, Flood Warning Branch Manager.
General Resources
Reports & Publications
| Water Year | Title | Description |
|---|---|---|
| 2017 | Annual Hydrologic Data Report, Volume I | Precipitation Data (7.7 MB) |
| 2017 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (50 MB) |
| 2017 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (15.1 MB) |
| 2017 | MSP Verification Report & Monsoon Recap | Verification of weather forecasts produced during Monsoon 2017 (4.1 MB) |
| 2016 | Annual Hydrologic Data Report, Volume I | Precipitation Data (4.2 MB) |
| 2016 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (65 MB) |
| 2016 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (3.9 MB) |
| 2016 | MSP Verification Report & Monsoon Recap | Verification of weather forecasts produced during Monsoon 2016 (4.2 MB) |
| 2015 | Annual Hydrologic Data Report, Volume I | Precipitation Data (7.1 MB) |
| 2015 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (7.4 MB) |
| 2015 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (3.7 MB) |
| 2015 | MSP Verification Report & Monsoon Recap | Verification of weather forecasts produced during Monsoon 2015 (4.2 MB) |
| 2015 | Storm Report : Storm of July 18, 2015 (Revised 09/04/2015) | Report on the July 18, 2015 Storm over northwest Maricopa County (5.5 MB) |
| 2015 | Storm Report : Storm of July 18, 2015 | Report on the July 18, 2015 Storm over northwest Maricopa County (4.5 MB) |
| 2014 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.8 MB) |
| 2014 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (7.1 MB) |
| 2014 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (3.5 MB) |
| 2014 | MSP Verification Report & Monsoon Recap | Verification of weather forecasts produced during Monsoon (4.9 MB) |
| 2014 | Storm Report : Storm of Sep. 27, 2014 | Report on the September 27, 2014 Storm over eastern Maricopa County (2 MB) |
| 2014 | Storm Report : Storm of Sep. 8, 2014 (Revised 12/16/2014) | Report on the September 8, 2014 Storm over metro Phoenix (4.6 MB) |
| 2014 | Storm Report : Storm of Sep. 8, 2014 (Original 09/26/2014) | Report on the September 8, 2014 Storm over metro Phoenix (4.6 MB) |
| 2014 | Storm Report : Storm of Aug. 19, 2014 | Report on the August 19, 2014 Storm over north-central Maricopa County (4.7 MB) |
| 2014 | Storm Report : Storm of Aug. 12, 2014 (Revised 09/24/2014) | Report on the South Mountain Park & Vicinity Storm (2.0 MB) |
| 2014 | Storm Report : Storm of Aug. 12, 2014 (Original 08/26/2014) | Report on the South Mountain Park & Vicinity Storm (2.0 MB) |
| 2013 | Annual Hydrologic Data Report, Volume I | Precipitation Data for 2013 (3.8 MB) |
| 2013 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (7.6 MB) |
| 2013 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (3.5 MB) |
| 2013 | MSP Verification Report & Monsoon Recap | Verification of weather forecasts produced during Monsoon 2013 (4.0 MB) |
| 2012 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.2 MB) |
| 2012 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (11.7 MB) |
| 2012 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (3.0 MB) |
| 2012 | Meteorological Services Program Verification Report | Verification of weather forecasts produced during Monsoon (3.3 MB) |
| 2012 | Storm Report : Storm of July 31, 2012 (Revised 09/12/2012) | Report on the Anthem / Deadman Wash storm (1.8 MB) |
| 2012 | Storm Report : Storm of July 31, 2012 (Original 08/10/2012) | Report on the Anthem / Deadman Wash storm (1.8 MB) |
| 2011 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.2 MB) |
| 2011 | Annual Hydrologic Data Report, Volume II | Streamflow & Impoundment Data (9.1 MB) |
| 2011 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (2.9 MB) |
| 2010 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.2 MB) |
| 2010 | Annual Hydrologic Data Report, Volume II | Streamflow Data (7.8 MB) |
| 2010 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (1.3 MB) |
| 2010 | Storm Report : Jan. Storms of 2010 in Central AZ (Revised 11/05/10) | Report on the January 19th & 21st storms (2.2 MB) |
| 2010 | Storm Report : Jan. Storms of 2010 in Central AZ (Revised 08/10/10) | Report on the January 19th & 21st storms (2.2 MB) |
| 2010 | Storm Report : Jan. Storms of 2010 in Central AZ (Original 04/26/10) | Report on the January 19th & 21st storms (2.2 MB) |
| 2009 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.5 MB) |
| 2009 | Annual Hydrologic Data Report, Volume II | Streamflow Data (3.6 MB) |
| 2009 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (1.5 MB) |
| 2008 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.1 MB) |
| 2008 | Annual Hydrologic Data Report, Volume II | Streamflow Data (4.1 MB) |
| 2008 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (1.7 MB) |
| 2008 | Storm Report : July Storms of 2008 in Central Arizona | Report on the July 10th & 13th storms (4.4 MB) |
| 2008 | Storm Report : January 27, 2008 | Report on the storm of 01/27/2008 (693 KB) |
| 2008 | Storm Report : Nov. 30 - Dec. 1, 2007 | Report on the late November storm (1.4 MB) |
| 2007 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.2 MB) |
| 2007 | Annual Hydrologic Data Report, Volume II | Streamflow Data (3.8 MB) |
| 2007 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (1.6 MB) |
| 2007 | Storm Report : July 31, 2007 (Revised 9/18/2007) | Report on severe storms in NE Maricopa County on 7/31/07 (.8 MB) |
| 2007 | Storm Report : July 31, 2007 (Original 9/08/2007) | Report on severe storms in NE Maricopa County on 7/31/07 (.8 MB) |
| 2007 | Storm Report : July 26, 2007 | Report on severe thunderstorm in the vicinity of PIR on 7/26/07 (3.8 MB) |
| 2006 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.0 MB) |
| 2006 | Annual Hydrologic Data Report, Volume II | Streamflow Data (1.9 MB) |
| 2006 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (1.5 MB) |
| 2005 | Annual Hydrologic Data Report, Volume I | Precipitation Data (793 KB) |
| 2005 | Annual Hydrologic Data Report, Volume II | Streamflow data (2.6 MB) |
| 2005 | Annual Hydrologic Data Report, Volume II | Streamflow data (7.55 MB) |
| 2005 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (760 KB) |
| 2005 | Storm Report : February 2005 | Meteorology, Precipitation, Runoff and Damages due to flooding in Feb (804 KB) |
| 2004 | Annual Hydrologic Data Report, Volume I | Precipitation Data (790 KB) |
| 2004 | Annual Hydrologic Data Report, Volume II | Surface Water data (2.4 MB) |
| 2004 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (757 KB) |
| 2003 | Annual Hydrologic Data Report, Volume I | Precipitation Data (319 KB) |
| 2003 | Annual Hydrologic Data Report, Volume II | Surface Water Data (4.75 MB) |
| 2003 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (606 KB) |
| 2003 | Late Monsoon Storms of 2003 in the Upper Trilby Wash Watershed | (38 KB) |
| 2003 | Storm Report - Feb. 12-15, 2003 | (2.9 MB) |
| 2002 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.1 MB) |
| 2002 | Annual Hydrologic Data Report, Volume I | Precipitation Data (924 KB) |
| 2002 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.5 MB) |
| 2002 | Annual Hydrologic Data Report, Volume II | Surface Water Data (4.5 MB) |
| 2002 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (4.1 MB) |
| 2001 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.3 MB) |
| 2001 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.8 MB) |
| 2001 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.0 MB) |
| 2001 | Annual Hydrologic Data Report, Volume II | Surface Water Data (3.2 MB) |
| 2001 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (701 KB) |
| 2001 | Storm Report - August and October Storms of 2000 | Brings up a format selection menu |
| 2000 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.2 MB) |
| 2000 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.4 MB) |
| 2000 | Annual Hydrologic Data Report, Volume II | Surface Water Data (739 KB) |
| 2000 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.3 MB) |
| 2000 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (618 KB) |
| 1999 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.7 MB) |
| 1999 | Annual Hydrologic Data Report, Volume I | Precipitation Data (743 KB) |
| 1999 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.9 MB) |
| 1999 | Annual Hydrologic Data Report, Volume II | Surface Water Data (600 KB) |
| 1999 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (638 KB) |
| 1999 | Storm Report - July 14-15, 1999 | HTML (600 KB) |
| 1998 | Annual Hydrologic Data Report, Volume I | Precipitation Data (665 KB) |
| 1998 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.5 MB) |
| 1998 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.2 MB) |
| 1998 | Annual Hydrologic Data Report, Volume II | Surface Water Data (744 KB) |
| 1998 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (464 KB) |
| 1997 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.1 MB) |
| 1997 | Annual Hydrologic Data Report, Volume I | Precipitation Data (2.0 MB) |
| 1997 | Annual Hydrologic Data Report, Volume II | Surface Water Data (533 KB) |
| 1997 | Annual Hydrologic Data Report, Volume II | Surface Water Data 1.3 MB() |
| 1997 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (6.7 MB) |
| 1997 | Report on Hurricane Nora in Maricopa County (Sep 97) | HTML (130 KB) |
| 1997 | Report on Hurricane Nora in Maricopa County (Sep 97) | (1.2 MB) |
| 1996 | Annual Hydrologic Data Report, Volume I | Precipitation Data (3.5 MB) |
| 1996 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.5 MB) |
| 1996 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.1 MB) |
| 1996 | Annual Hydrologic Data Report, Volume III | Weather Sensor Statistics (538 KB) |
| 1995 | Annual Hydrologic Data Report, Volume I | Precipitation & Weather Data (2.9 MB) |
| 1995 | Annual Hydrologic Data Report, Volume I | Precipitation & Weather Data (1.4 MB) |
| 1995 | Annual Hydrologic Data Report, Volume II | Surface Water Data (1.1 MB) |
| 1994 | Annual Hydrologic Data Report Volume II | Surface-water data for Water-Year (4.3 MB) |
| 1994 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.1 MB) |
| 1994 | Storm Report : October 6, 1993 | (1.3 MB) |
| 1993 | Annual Hydrologic Data Report, Volume I | Precipitation Data (1.2 MB) |
| 1993 | Storm Report - January 1993 | (4.1 MB) |
| 1992 | Annual Hydrologic Data Report, Volume I | Precipitation Data (7.7 MB) |
| 1992 | Storm Report - July 23-24, 1992 | (3.8 MB) |
| 1990 | Mini-Report on the Storms of August and September 1990 | (8 KB) |
| 1989 | Flood Report: October 14, 1988 | (1.4 MB) |