National Weather Service United States Department of Commerce

Heavy Rain and Snowmelt Threatens Flooding in Southeast and Mid-Atlantic; Strong Cold Front Presses Across the Northwest

A southern storm system will bring heavy to excessive rain from the Southeast to the Mid-Atlantic through Saturday with a secondary heavy rain threat area from the Lower Mississippi Valley into the Ohio Valley. Out West, a strong cold front will continue rain, mountain snow and gusty winds into Saturday morning. Another front will bring more unsettled weather to the region by Sunday. Read More >

Storm Data Summaries

 

Storm Data for the Chicago Forecast Office County Warning Area

Storm Data and Unusual Weather Phenomena contains a chronological listing of tornadoes, thunderstorms, hail, floods, drought conditions, lightning, high winds, snow, temperature extremes and other weather phenomena. The reports are provided by the National Weather Service and contain statistics on personal injuries and damage estimates. STORM DATA is a publication of the National Centers for Environmental Information (NCEI).

The publications listed below are available in Portable Document Format (PDF). The PDF Viewer is required to view and/or print these files.

IMPORTANT: These reports are preliminary, unofficial, and uncertified. For official, certified reports, please contact the National Centers for Environmental Information (NCEI) by calling (828) 271-4800 or by e-mail to ncei.orders@noaa.gov. The storm data listed here are monthly summaries of all preliminary storm reports in the NWS Chicago county warning area. If you require data that is beyond that period, please contact the National Centers for Environmental Information.

Months that have an "X" below indicate that Storm Data is not available for that time period yet.

 

  2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
JAN January 2016 Stormdata is available
January 2016 Stormdata is available
January 2016 Stormdata is available
January 2015 Stormdata is available
January 2014 Stormdata is available
January 2013 Stormdata is available
January 2012 Stormdata is available
January 2011 Stormdata is available
January 2010 Stormdata is available
January 2009 Stormdata is available
FEB January 2016 Stormdata is available
January 2016 Stormdata is available
February 2016 Stormdata is available
February 2015 Stormdata is available
February 2014 Stormdata is available
February 2013 Stormdata is available
February 2012 Stormdata is available
February 2011 Stormdata is available
February 2010 Stormdata is available
February 2009 Stormdata is available
MAR March 2016 Stormdata is available
March 2016 Stormdata is available
March 2016 Stormdata is available
March 2015 Stormdata is available
March 2014 Stormdata is available
March 2013 Stormdata is available
March 2012 Stormdata is available
March 2011 Stormdata is available
March 2010 Stormdata is available
March 2009 Stormdata is available
APR April 2016 Stormdata is available
April 2016 Stormdata is available
April 2016 Stormdata is available
April 2015 Stormdata is available
April 2014 Stormdata is available
April 2013 Stormdata is available
April 2012 Stormdata is available
April 2011 Stormdata is available
April 2010 Stormdata is available
April 2009 Stormdata is available
MAY May 2016 Stormdata is available
May 2016 Stormdata is available
May 2016 Stormdata is available
May 2015 Stormdata is available
May 2014 Stormdata is available
May 2013 Stormdata is available
May 2012 Stormdata is available
May 2011 Stormdata is available
May 2010 Stormdata is available
May 2009 Stormdata is available
JUN June 2016 Stormdata is available
June 2016 Stormdata is available
June 2016 Stormdata is available
June 2015 Stormdata is available
June 2014 Stormdata is available
June 2013 Stormdata is available
June 2012 Stormdata is available
June 2011 Stormdata is available
June 2010 Stormdata is available
June 2009 Stormdata is available
JUL July 2016 Stormdata is available
July 2016 Stormdata is available
July 2016 Stormdata is available
July 2015 Stormdata is available
July 2014 Stormdata is available
July 2013 Stormdata is available
July 2012 Stormdata is available
July 2011 Stormdata is available
July 2010 Stormdata is available
July 2009 Stormdata is available
AUG August 2016 Stormdata is available
August 2016 Stormdata is available
August 2016 Stormdata is available
August 2015 Stormdata is available
August 2014 Stormdata is available
August 2013 Stormdata is available
August 2012 Stormdata is available
August 2011 Stormdata is available
August 2010 Stormdata is available
August 2009 Stormdata is available
SEP January 2017 Stormdata is not available
September 2016 Stormdata is available
September 2016 Stormdata is available
September 2015 Stormdata is available
OCT January 2017 Stormdata is not available
October 2016 Stormdata is available
October 2016 Stormdata is available
October 2015 Stormdata is available
October 2014 Stormdata is available
October 2013 Stormdata is available
October 2012 Stormdata is available
October 2011 Stormdata is available
October 2010 Stormdata is available
October 2009 Stormdata is available
October 2008 Stormdata is available
October 2007 Stormdata is available
NOV January 2017 Stormdata is not available
November 2016 Stormdata is available
November 2016 Stormdata is available
November 2015 Stormdata is available
November 2014 Stormdata is available
November 2013 Stormdata is available
November 2012 Stormdata is available
November 2011 Stormdata is available
November 2010 Stormdata is available
November 2009 Stormdata is available
November 2008 Stormdata is available
November 2007 Stormdata is available
DEC January 2017 Stormdata is not available
December 2016 Stormdata is available
December 2016 Stormdata is available
December 2015 Stormdata is available
December 2014 Stormdata is available
December 2013 Stormdata is available
December 2012 Stormdata is available
December 2011 Stormdata is available
December 2010 Stormdata is available
December 2009 Stormdata is available
December 2008 Stormdata is available
December 2007 Stormdata is available


NOTE:  There is an approximate three month delay for the Storm Data Summaries to be posted.  For example, the July Storm Data Summary does not get published until around October 1st.

If you could not locate the information you were looking for, also try the NWS Chicago Science and Past Events Page.