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Publications

Here you can find downloadable reports and publications from the Flood Warning Branch. A "Water Year" runs from October 1 through September 30. For example, Water Year 2006 began on 10/1/2005 and ended on 9/30/2006. Questions regarding these reports or the data contained within should be directed to the Flood Warning Branch Manager.

Title Description File Size
Water Year 2014 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2014 (PDF) 3.8 MB
Water Year 2014 - Storm Report : Storm of Sep. 27, 2014 Report on the September 27, 2014 Storm over eastern Maricopa County (PDF) 2.0 MB
Water Year 2014 - Storm Report : Storm of Sep. 8, 2014 Report on the September 8, 2014 Storm over metro Phoenix (PDF) 4.6 MB
Water Year 2014 - Storm Report : Storm of Aug. 19, 2014 Report on the August 19, 2014 Storm over north-central Maricopa County (PDF) 4.7 MB
Water Year 2014 - Storm Report : Storm of Aug. 12, 2014 (Revised 09/24/2014) Report on the South Mountain Park & Vicinity Storm (PDF) 2.0 MB
Water Year 2014 - Storm Report : Storm of Aug. 12, 2014 (Original 08/26/2014) Report on the South Mountain Park & Vicinity Storm (PDF) 2.0 MB
Water Year 2013 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2013 (PDF) 3.8 MB
Water Year 2013 - Annual Hydrologic Data Report, Volume II Streamflow & Impoundment Data for Water Year 2013 (PDF) 7.6 MB
Water Year 2013 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2013 (PDF) 3.5 MB
Water Year 2013 - MSP Verification Report & Monsoon Recap Verification of weather forecasts produced during Monsoon 2013 (PDF) 4.0 MB
Water Year 2012 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2012 (PDF) 3.2 MB
Water Year 2012 - Annual Hydrologic Data Report, Volume II Streamflow & Impoundment Data for Water Year 2012 (PDF) 11.7 MB
Water Year 2012 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2012 (PDF) 3.0 MB
Water Year 2012 - Meteorological Services Program Verification Report Verification of weather forecasts produced during Monsoon 2012 (PDF) 3.3 MB
Water Year 2012 - Storm Report : Storm of July 31, 2012 (Revised 09/12/2012) Report on the Anthem / Deadman Wash storm (PDF) 1.8 MB
Water Year 2012 - Storm Report : Storm of July 31, 2012 (Original 08/10/2012) Report on the Anthem / Deadman Wash storm (PDF) 1.8 MB
Water Year 2011 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2011 (PDF) 3.2 MB
Water Year 2011 - Annual Hydrologic Data Report, Volume II Streamflow & Impoundment Data for Water Year 2011 (PDF) 9.1 MB
Water Year 2011 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2011 (PDF) 2.9 MB
Water Year 2010 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2010 (PDF) 2.2 MB
Water Year 2010 - Annual Hydrologic Data Report, Volume II Streamflow Data for Water Year 2010 (PDF) 7.8 MB
Water Year 2010 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2010 (PDF) 1.3 MB
Water Year 2010 - Storm Report : Jan. Storms of 2010 in Central AZ (Revised 11/05/10) Report on the January 19th & 21st storms (PDF) 2.2 MB
Water Year 2010 - Storm Report : Jan. Storms of 2010 in Central AZ (Revised 08/10/10) Report on the January 19th & 21st storms (PDF) 2.2 MB
Water Year 2010 - Storm Report : Jan. Storms of 2010 in Central AZ (Original 04/26/10) Report on the January 19th & 21st storms (PDF) 2.2 MB
Water Year 2009 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2009 (PDF) 1.5 MB
Water Year 2009 - Annual Hydrologic Data Report, Volume II Streamflow Data for Water Year 2009 (PDF) 3.6 MB
Water Year 2009 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2009 (PDF) 1.5 MB
Water Year 2008 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2008 (PDF) 2.1 MB
Water Year 2008 - Annual Hydrologic Data Report, Volume II Streamflow Data for Water Year 2008 (PDF) 4.1 MB
Water Year 2008 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2008 (PDF) 1.7 MB
Water Year 2008 - Storm Report : July Storms of 2008 in Central Arizona Report on the July 10th & 13th storms (PDF) 4.4 MB
Water Year 2008 - Storm Report : January 27, 2008 Report on the storm of 01/27/2008 (PDF) 693 KB
Water Year 2008 - Storm Report : Nov. 30 - Dec. 1, 2007 Report on the late November 2007 storm (PDF) 1.4 MB
Water Year 2007 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2007 (PDF) 2.2 MB
Water Year 2007 - Annual Hydrologic Data Report, Volume II Streamflow Data for Water Year 2007 (PDF) 3.8 MB
Water Year 2007 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2007 (PDF) 1.6 MB
Water Year 2007 - Storm Report : July 31, 2007 (Revised 9/18/2007) Report on severe storms in NE Maricopa County on 7/31/07, (PDF) 0.8 MB
Water Year 2007 - Storm Report : July 31, 2007 (Original 9/08/2007) Report on severe storms in NE Maricopa County on 7/31/07, (PDF) 0.8 MB
Water Year 2007 - Storm Report : July 26, 2007 Report on severe thunderstorm in the vicinity of PIR on 7/26/07, (PDF) 3.8 MB
Water Year 2006 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2006 (PDF) 2.0 MB
Water Year 2006 - Annual Hydrologic Data Report, Volume II Streamflow Data for Water Year 2006, (PDF) 1.9 MB
Water Year 2006 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2006 (PDF) 1.5 MB
Water Year 2005 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2005 (PDF) 793 KB
Water Year 2005 - Annual Hydrologic Data Report, Volume II Streamflow data for Water Year 2005 (PDF) 2.6 MB
Water Year 2005 - Annual Hydrologic Data Report, Volume II Streamflow data for Water Year 2005 in HTML format 7.55 MB
Water Year 2005 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2005 (PDF) 760 KB
Water Year 2005 - Storm Report : February 2005 Meteorology, Precipitation, Runoff and Damages due to flooding in Feb. 2005, in PDF Format 804 KB
Water Year 2004 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2004 (PDF) 790 KB
Water Year 2004 - Annual Hydrologic Data Report, Volume II Surface Water data for Water Year 2004 (PDF) 2.4 MB
Water Year 2004 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2004 (PDF) 757 KB
Water Year 2003 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2003 (PDF) 319 KB
Water Year 2003 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2003 in Word 97/2000/XP format 4.75 MB
Water Year 2003 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2003 (PDF) 606 KB
Water Year 2003 - Late Monsoon Storms of 2003 in the Upper Trilby Wash Watershed HTML Format 38 KB
Water Year 2003 - Storm Report - Feb. 12-15, 2003 Adobe PDF Format 2.9 MB
Water Year 2003 - Storm Report : Feb. 12-15, 2003 Word 97/2000/XP Format 2.8 MB
Water Year 2002 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2002 in Word 97/2000/XP format 3.1 MB
Water Year 2002 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2002 (PDF) 924 KB
Water Year 2002 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2002 (PDF) 1.5 MB
Water Year 2002 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2002 in Word 97/2000/XP format 4.5 MB
Water Year 2002 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2002 in Word 97/2000/XP format 4.1 MB
Water Year 2001 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2001 (PDF) 3.3 MB
Water Year 2001 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2001 in Word 97/2000/XP format 2.8 MB
Water Year 2001 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2001 (PDF) 1.0 MB
Water Year 2001 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2001 in Word 97/2000/XP format 3.2 MB
Water Year 2001 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2001 (PDF) 701 KB
Water Year 2001 - Storm Report - August and October Storms of 2000 Brings up a format selection menu Varies
Water Year 2000 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2000 (PDF) 3.2 MB
Water Year 2000 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 2000 in Word 97/2000/XP format 2.4 MB
Water Year 2000 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2000 (PDF) 739 KB
Water Year 2000 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 2000 in Word 97/2000/XP format 1.3 MB
Water Year 2000 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 2000 (PDF) 618 KB
Water Year 1999 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1999 in Word 97/2000/XP format 1.7 MB
Water Year 1999 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1999 (PDF) 743 KB
Water Year 1999 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1999 in Word 97/2000/XP format 1.9 MB
Water Year 1999 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1999 (PDF) 600 KB
Water Year 1999 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 1999 (PDF) 638 KB
Water Year 1999 - Storm Report - July 14-15, 1999 HTML (Web Browser) Format 600 KB
Water Year 1998 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1998 (PDF) 665 KB
Water Year 1998 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1998 in Word 97/2000/XP format 3.5 MB
Water Year 1998 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1998 in Word 97/2000/XP 1.2 MB
Water Year 1998 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1998 (PDF) 744 KB
Water Year 1998 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 1998 (PDF) 464 KB
Water Year 1997 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1997 (PDF) 1.1 MB
Water Year 1997 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1997 in Word 97/2000/XP format 2.0 MB
Water Year 1997 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1997 (PDF) 533 KB
Water Year 1997 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1997 in Word 97/2000/XP format 1.3 MB
Water Year 1997 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 1997 in Word 97/2000/XP format 6.7 MB
Water Year 1997 - Report on Hurricane Nora in Maricopa County (Sep 97) HTML format 130 KB
Water Year 1997 - Report on Hurricane Nora in Maricopa County (Sep 97) Adobe PDF format 1.2 MB
Water Year 1996 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1996 in Word 97/2000/XP format 3.5 MB
Water Year 1996 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1996 (PDF) 1.5 MB
Water Year 1996 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1996 in Word 97/2000/XP format 1.1 MB
Water Year 1996 - Annual Hydrologic Data Report, Volume III Weather Sensor Statistics for Water Year 1996 in Word 97/2000/XP format 538 KB
Water Year 1995 - Annual Hydrologic Data Report, Volume I Precipitation & Weather Data for Water Year 1995 in Word 97/2000/XP format 2.9 MB
Water Year 1995 - Annual Hydrologic Data Report, Volume I Precipitation & Weather Data for Water Year 1995 (PDF) 1.4 MB
Water Year 1995 - Annual Hydrologic Data Report, Volume II Surface Water Data for Water Year 1995 in Word 97/2000/XP format 1.1 MB
Water Year 1994 - Annual Hydrologic Data Report Volume II Surface-water data for Water-Year 1994 (PDF) 4.3 MB
Water Year 1994 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1994 in Word 97/2000/XP format 1.1 MB
Water Year 1994 - Storm Report : October 6, 1993 Scanned PDF file 1.3 MB
Water Year 1993 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1993 in Word 97/2000/XP format 1.2 MB
Water Year 1993 - Storm Report - January 1993 Scanned PDF file 4.1 MB
Water Year 1992 - Annual Hydrologic Data Report, Volume I Precipitation Data for Water Year 1992 (PDF) 7.7 MB
Water Year 1992 - Storm Report - July 23-24, 1992 Scanned PDF file 3.8 MB
Water Year 1990 - Mini-Report on the Storms of August and September 1990 Adobe PDF file 8 KB
Water Year 1989 - Flood Report: October 14, 1988 Scanned PDF file 1.4 MB
General Resources - Guidelines for Developing a Comprehensive Flood Warning Program Adobe PDF format 103 KB
General Resources - Interactive ALERT Products Catalog Adobe PDF format 2.2 MB
General Resources - A Classification Index for Precipitation Events in Maricopa County, AZ Adobe PDF format 2.5 MB

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