Alert archive / Iowa / Johnson County / Special Weather Statements

Special Weather Statements in Johnson County, Iowa, 2009

17 special weather statements in 2009. An alert counts here when it covered this county. The archive of special weather statements reaches back to 2006.

Johnson County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Special Weather Statements
17
Busiest month
July8 special weather statements
Busiest day
July 15, 20094 special weather statements

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Apr 26, 2:20 AM CDTSpecial Weather StatementDVN3 hr
Apr 26, 4:14 PM CDTSpecial Weather StatementDVN61 min
Apr 26, 11:01 PM CDTSpecial Weather StatementDVN119 min
May 8, 4:58 PM CDTSpecial Weather StatementDVN77 min
May 8, 5:23 PM CDTSpecial Weather StatementDVN52 min
May 13, 6:19 PM CDTSpecial Weather StatementDVN86 min
Jul 7, 4:42 PM CDTSpecial Weather StatementDVN108 min
Jul 10, 10:24 AM CDTSpecial Weather StatementDVN66 min
Jul 10, 11:52 AM CDTSpecial Weather StatementDVN53 min
Jul 11, 12:06 AM CDTSpecial Weather StatementDVN54 min
Jul 15, 5:06 AM CDTSpecial Weather StatementDVN69 min
Jul 15, 5:50 AM CDTSpecial Weather StatementDVN85 min
Jul 15, 7:02 AM CDTSpecial Weather StatementDVN58 min
Jul 15, 7:50 AM CDTSpecial Weather StatementDVN55 min
Aug 26, 2:19 PM CDTSpecial Weather StatementDVN56 min
Aug 27, 1:53 AM CDTSpecial Weather StatementDVN6 hr
Aug 27, 7:19 AM CDTSpecial Weather StatementDVN4 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 15, 20094special weather statements
  2. April 26, 20092special weather statements
  3. May 8, 20092special weather statements
  4. July 10, 20092special weather statements
  5. August 27, 20092special weather statements
  6. April 27, 20091special weather statements
  7. May 13, 20091special weather statements
  8. July 7, 20091special weather statements
  9. July 11, 20091special weather statements
  10. August 26, 20091special weather statements

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20082010

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.