Alert archive / Iowa / Johnson County / River Flood Warnings

River Flood Warnings in Johnson County, Iowa, 2009

27 river flood warnings in 2009. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.

Johnson County and its neighbors

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

River Flood Warnings
27
Busiest month
June5 river flood warnings
Busiest day
March 8, 20093 river flood warnings

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
Feb 7, 7:56 PM CSTRiver Flood WarningDVN13 hr
Feb 8, 3:21 AM CSTRiver Flood WarningDVN9 days
Feb 10, 9:49 AM CSTRiver Flood WarningDVN56 hr
Mar 7, 9:04 PM CSTRiver Flood WarningDVN8 days
Mar 8, 3:50 AM CDTRiver Flood WarningDVN5 days
Mar 8, 5:29 AM CDTRiver Flood WarningDVN4 days
Apr 26, 10:52 AM CDTRiver Flood WarningDVN12 days
May 13, 8:07 PM CDTRiver Flood WarningDVN3 days
May 15, 10:10 AM CDTRiver Flood WarningDVN11 hr
May 15, 10:10 AM CDTRiver Flood WarningDVN48 hr
May 27, 8:41 PM CDTRiver Flood WarningDVN7 days
Jun 18, 9:39 AM CDTRiver Flood WarningDVN9 days
Jun 18, 9:39 AM CDTRiver Flood WarningDVN17 hr
Jun 20, 4:15 AM CDTRiver Flood WarningDVN3 days
Jun 21, 9:40 AM CDTRiver Flood WarningDVN48 hr
Jun 23, 11:12 PM CDTRiver Flood WarningDVN29 hr
Aug 26, 9:54 PM CDTRiver Flood WarningDVN5 days
Aug 27, 3:59 AM CDTRiver Flood WarningDVN4 days
Aug 27, 9:52 AM CDTRiver Flood WarningDVN49 hr
Aug 28, 6:38 AM CDTRiver Flood WarningDVN14 hr
Oct 22, 9:43 AM CDTRiver Flood WarningDVN19 days
Oct 23, 4:38 AM CDTRiver Flood WarningDVN48 hr
Oct 29, 7:30 PM CDTRiver Flood WarningDVN4 days
Oct 29, 8:44 PM CDTRiver Flood WarningDVN50 hr
Dec 25, 10:10 AM CSTRiver Flood WarningDVN24 hr
Dec 25, 10:10 AM CSTRiver Flood WarningDVN42 hr
Dec 27, 3:52 AM CSTRiver Flood WarningDVN31 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 8, 20093river flood warnings
  2. August 27, 20093river flood warnings
  3. February 8, 20092river flood warnings
  4. May 15, 20092river flood warnings
  5. June 18, 20092river flood warnings
  6. October 30, 20092river flood warnings
  7. December 25, 20092river flood warnings
  8. February 10, 20091river flood warnings
  9. April 26, 20091river flood warnings
  10. May 14, 20091river flood warnings

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.