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 and Publications

Water YearTitle Description
2020MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2020 (4.7 MB)
2020Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2019MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2019 (4.2 MB)
2019Storm Report : September 23-27, 2019Report on the storm of September 23, 2019 (6.0 MB, PDF format)
2019Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2019Storm Report : October 1-3, 2018Report on the storm of Oct. 1-3, 2018 (6.9 MB, PDF format)
2019Storm Report Story Map: October 1-3, 2018Report on the storm of Oct 1-3, 2018 (Web-hosted ArcPro Story format)
2018Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2018MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2018 (4.4 MB)
2017Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2017MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2017 (4.1 MB)
2016Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2016MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2016 (4.2 MB)
2015Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2015MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2015 (4.2 MB)
2015Storm Report : Storm of July 18, 2015 (Revised September 4, 2015)Report on the July 18, 2015 Storm over northwest Maricopa County (5.5 MB)
2014Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report: Three volumes, all in PDF format.
2014MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon (4.9 MB)
2014Storm Report : Storm of September 27, 2014Report on the September 27, 2014 Storm over eastern Maricopa County (2 MB)
2014Storm Report : Storm of September 8, 2014 (Revised December 16, 2014) Report on the September 8, 2014 Storm over metro Phoenix (4.6 MB)
2014Storm Report : Storm of August 19, 2014Report on the August 19, 2014 Storm over north-central Maricopa County (4.7 MB)
2014Storm Report : Storm of August 12, 2014 (Revised September 24, 2014)Report on the South Mountain Park and Vicinity Storm (2.0 MB)
2013Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2013MSP Verification Report and Monsoon RecapVerification of weather forecasts produced during Monsoon 2013 (4.0 MB)
2012Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2012Meteorological Services Program Verification ReportVerification of weather forecasts produced during Monsoon (3.3 MB)
2012Storm Report : Storm of July 31, 2012 (Revised September 12, 2012)Report on the Anthem / Deadman Wash storm (1.8 MB)
2011Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2010Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2010Storm Report : January Storms of 2010 in Central AZ Revision 1 8/10/2010; Revision 2 11/5/2010Report on the January 19th and 21st storms in 2010 (2.2 MB)
2009Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2008Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2008Storm Report : July Storms of 2008 in Central ArizonaReport on the July 10th and 13th storms (4.4 MB)
2008Storm Report : January 27, 2008Report on the storm of January 27, 2008 (693 KB)
2008Storm Report : November 30 - December 1, 2007Report on the late November storm (1.4 MB)
2007Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2007Storm Report : July 31, 2007 (Revised September 18, 2007)Report on severe storms in NE Maricopa County on July 31, 2007 (0.8 MB)
2007Storm Report : July 26, 2007Report on a severe thunderstorm in the vicinity of PIR on July 26, 2007 (3.8 MB)
2006Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2005Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2005Storm Report : February 2005Meteorology, Precipitation, Runoff and Damages due to flooding in February 2005 (804 KB)
2004Precipitation, Streamflow & Impoundments, Weather Sensors Annual Hydrologic Data Report. Three volumes, all in PDF format.
2003Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2003Storm Report : August 2003Late Monsoon Storms of 2003 in the Upper Trilby Watershed (HTML, 38 KB)
2003Storm Report : February 12-15, 2003Winter storm of mid-February, 2003 (2.9 MB)
2002Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2001Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
2001Storm Report : Aug. and Sep. 2000Storms near the end of Monsoon 2000
2000Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
1999Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
1999Storm Report : July 14-15, 1999HTML (600 KB)
1998Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
1997Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
1997Storm Report : September 25-16, 1997Report on Hurricane Nora in NW Maricopa County (1.2 MB)
1996Precipitation, Streamflow & Impoundments, Weather SensorsAnnual Hydrologic Data Report. Three volumes, all in PDF format.
1995Precipitation, Streamflow & ImpoundmentsAnnual Hydrologic Data Report. Two volumes, both in PDF format.
1995Storm Report : Sep. 27-28, 1995Storm of September 1995 (1.1 MB)
1995Storm Report : Jan. 4-5, 1995 Storm of January 1995 (1.3 MB)
1994Precipitation, Streamflow & ImpoundmentsAnnual Hydrologic Data Report. Two volumes, both in PDF format.
1994Storm Report : October 6, 1993Remnants of Tropical Storm Norma (1.3 MB)
1993Annual Hydrologic Data Report, Volume IPrecipitation Data (1.2 MB)
1993Storm Report : January 1993Winter Storms of Jan. 1993 (4.1 MB)
1992Annual Hydrologic Data Report, Volume IPrecipitation Data (7.7 MB)
1992Storm Report : Sep. 19-20, 1992 Storm of September 1992 (178 KB)
1992Storm Report : July 23-24, 1992(3.8 MB)
1990Storms of August and September 1990(8 KB)
1989Storm Report : October 14, 1988(1.4 MB)
1988Storm Report : Aug. 21, 1988 (178 KB)
1988Storm Report : Oct. 30-31, 1987 (571 KB)
1986Storm Report : Aug. 28-29, 1986 (248 KB)
1984Storm Report : July 17-18, 1984 (1.1 MB)