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.

Reports & Publications

Water Year Title Description
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 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 Surface Water Data (4.75 MB)
2003 Annual Hydrologic Data Report, Volume III Weather Sensor Statistics (606 KB)
2003 (38 KB)
2003 Storm Report - Feb. 12-15, 2003 (2.9 MB)
2002 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 Surface Water Data (4.5 MB)
2002 Weather Sensor Statistics (4.1 MB)
2001 Annual Hydrologic Data Report, Volume I Precipitation Data (3.3 MB)
2001 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 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 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 HTML (130 KB)
1997 Report on Hurricane Nora in Maricopa County (Sep 97) (1.2 MB)
1996 Precipitation Data (3.5 MB)
1996 Annual Hydrologic Data Report, Volume I Precipitation Data (1.5 MB)
1996 Surface Water Data (1.1 MB)
1996 Weather Sensor Statistics (538 KB)
1995 Precipitation & Weather Data (2.9 MB)
1995 Annual Hydrologic Data Report, Volume I Precipitation & Weather Data (1.4 MB)
1995 Surface Water Data (1.1 MB)
1994 Annual Hydrologic Data Report Volume II Surface-water data for Water-Year (4.3 MB)
1994 Precipitation Data (1.1 MB)
1994 Storm Report : October 6, 1993 (1.3 MB)
1993 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)