National Weather Service Weather Forecast Office

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The links below will take you to local storm surveys storm assessments completed by the NWS Weather Forecast Office in Des Moines.  Generally you'll find only moderate to strong tornadoes require storm surveys.

• Creston Tornado of April 14, 2012
• Eastern Iowa Derecho of July 11, 2011
• Lenox Tornadoes of May 11, 2011
• Northwestern IA Tornadoes of April 9, 2011
• Madison and Cass County, IA Tornadoes of March 22, 2011
• Indianola (Warren County, IA) Tornadoes of July 23, 2010
• Pocahontas County, IA Tornado of July 22, 2010
• Bremer County, IA Wind Damage and Small Tornado of June 23, 2010
• Ringgold County, IA Intermittent Track Tornado of June 2, 2010
• Adel-Grimes, IA Tornado/Wind Damage (June 7, 2009) Storm Survey
• Cass County, IA Intermittent Track Tornadoes of March 23, 2009
• NWS Des Moines Local Service Assessment for Floods of 2008
• Parkersburg, IA Service Assessment
• Attica Tornado, including tornadoes in the counties of Clarke, Dallas, Lucas, Mahaska, Marion, and Warren on May 30, 2008
• Parkersburg-New Hartford-Dunkerton Storm Survey for Tornadoes of May 25, 2008
• Norwalk-Cumming Storm Survey for Tornadoes of June 22, 2007
• Stratford-Woodward Tornadoes of November 12, 2005