Alert archive / Iowa / Flash Flood Warnings

Flash Flood Warnings in Iowa, 1999

63 flash flood warnings in 1999. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 1999. Tap one for its archive.

Flash Flood Warnings
63
Busiest month
July31 flash flood warnings
Busiest day
May 17, 199910 flash 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.

IssuedProductOfficeCountiesLasted
May 16, 5:08 PM CDTFlash Flood WarningARXClayton, Fayette10 hr
May 16, 6:17 PM CDTFlash Flood WarningDMXHardin2 hr
May 16, 6:43 PM CDTFlash Flood WarningOAXPottawattamie6 hr
May 16, 7:35 PM CDTFlash Flood WarningDMXBlack Hawk115 min
May 16, 7:37 PM CDTFlash Flood WarningOAXMontgomery6 hr
May 16, 7:39 PM CDTFlash Flood WarningDVNBuchanan4 hr
May 16, 7:54 PM CDTFlash Flood WarningDMXBremer3 hr
May 16, 8:16 PM CDTFlash Flood WarningDMXCass3 hr
May 16, 9:43 PM CDTFlash Flood WarningDMXBlack Hawk77 min
May 16, 10:02 PM CDTFlash Flood WarningDMXButler3 hr
May 16, 11:36 PM CDTFlash Flood WarningDVNDubuque6 hr
May 16, 11:36 PM CDTFlash Flood WarningDVNBuchanan, Delaware6 hr
May 17, 8:47 AM CDTFlash Flood WarningDMXBlack Hawk6 hr
May 30, 5:45 PM CDTFlash Flood WarningOAXPage3 hr
Jun 5, 7:12 PM CDTFlash Flood WarningFSDClay, Dickinson, O'Brien, Osceola3 hr
Jun 5, 7:12 PM CDTFlash Flood WarningFSDSioux3 hr
Jun 8, 6:28 PM CDTFlash Flood WarningDVNBuchanan, Delaware, Dubuque6 hr
Jun 8, 8:32 PM CDTFlash Flood WarningDMXBlack Hawk, Grundy6 hr
Jun 8, 10:54 PM CDTFlash Flood WarningDVNIowa, Keokuk3 hr
Jun 11, 9:49 PM CDTFlash Flood WarningDVNBenton, Iowa, Linn3 hr
Jun 12, 9:17 PM CDTFlash Flood WarningDVNClinton, Muscatine, Scott3 hr
Jun 12, 11:45 PM CDTFlash Flood WarningDVNLee, Van Buren2 hr
Jun 27, 5:19 AM CDTFlash Flood WarningOAXHarrison3 hr
Jun 27, 8:25 AM CDTFlash Flood WarningOAXHarrison3 hr
Jul 2, 9:27 AM CDTFlash Flood WarningFSDPlymouth, Woodbury2 hr
Jul 2, 11:32 AM CDTFlash Flood WarningFSDWoodbury58 min
Jul 2, 9:53 PM CDTFlash Flood WarningDMXBlack Hawk, Butler4 hr
Jul 2, 10:16 PM CDTFlash Flood WarningDMXGrundy, Hardin3 hr
Jul 5, 10:33 PM CDTFlash Flood WarningOAXPottawattamie2 hr
Jul 18, 3:21 AM CDTFlash Flood WarningFSDBuena Vista, Cherokee, Ida, Woodbury3 hr
Jul 18, 11:49 PM CDTFlash Flood WarningARXChickasaw3 hr
Jul 19, 2:32 AM CDTFlash Flood WarningARXFloyd, Mitchell3 hr
Jul 19, 2:52 AM CDTFlash Flood WarningARXChickasaw3 hr
Jul 19, 3:11 AM CDTFlash Flood WarningDMXCerro Gordo, Worth3 hr
Jul 19, 5:31 AM CDTFlash Flood WarningARXFloyd, Mitchell3 hr
Jul 19, 6:03 AM CDTFlash Flood WarningDMXCerro Gordo, Worth3 hr
Jul 19, 9:21 AM CDTFlash Flood WarningDMXCerro Gordo, Worth7 hr
Jul 19, 9:49 AM CDTFlash Flood WarningARXFloyd, Mitchell6 hr
Jul 20, 2:51 AM CDTFlash Flood WarningFSDSioux4 hr
Jul 20, 4:11 AM CDTFlash Flood WarningFSDClay, O'Brien3 hr
Jul 20, 4:38 PM CDTFlash Flood WarningARXFloyd67 min
Jul 20, 4:55 PM CDTFlash Flood WarningARXChickasaw, Floyd3 hr
Jul 20, 6:15 PM CDTFlash Flood WarningARXHoward, Mitchell3 hr
Jul 20, 6:45 PM CDTFlash Flood WarningDMXWorth3 hr
Jul 20, 8:00 PM CDTFlash Flood WarningARXChickasaw, Floyd, Howard, Mitchell4 hr
Jul 20, 8:00 PM CDTFlash Flood WarningARXFayette4 hr
Jul 20, 8:20 PM CDTFlash Flood WarningARXClayton4 hr
Jul 20, 9:22 PM CDTFlash Flood WarningDMXBremer, Butler4 hr
Jul 20, 11:59 PM CDTFlash Flood WarningARXChickasaw, Floyd, Howard, Mitchell6 hr
Jul 21, 2:29 AM CDTFlash Flood WarningFSDPlymouth3 hr
Jul 21, 5:34 AM CDTFlash Flood WarningDMXWorth3 hr
Jul 21, 5:45 AM CDTFlash Flood WarningARXChickasaw, Floyd, Howard, Mitchell6 hr
Jul 21, 12:05 PM CDTFlash Flood WarningARXChickasaw, Floyd9 hr
Jul 21, 8:46 PM CDTFlash Flood WarningARXChickasaw, Floyd9 hr
Jul 22, 3:20 AM CDTFlash Flood WarningARXChickasaw, Floyd9 hr
Aug 7, 12:03 AM CDTFlash Flood WarningOAXHarrison6 hr
Aug 7, 1:50 AM CDTFlash Flood WarningOAXPottawattamie6 hr
Aug 7, 3:25 AM CDTFlash Flood WarningOAXMills, Montgomery6 hr
Aug 7, 4:45 AM CDTFlash Flood WarningDMXCass3 hr
Aug 7, 5:06 AM CDTFlash Flood WarningOAXHarrison5 hr
Aug 7, 7:32 AM CDTFlash Flood WarningOAXPottawattamie3 hr
Aug 7, 8:42 AM CDTFlash Flood WarningOAXMills, Montgomery108 min
Aug 29, 8:30 PM CDTFlash Flood WarningFSDWoodbury2 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

1 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 17, 199910flash flood warnings
  2. July 21, 19999flash flood warnings
  3. July 19, 19998flash flood warnings
  4. August 7, 19997flash flood warnings
  5. July 20, 19996flash flood warnings
  6. May 16, 19993flash flood warnings
  7. June 6, 19992flash flood warnings
  8. June 9, 19992flash flood warnings
  9. June 13, 19992flash flood warnings
  10. June 27, 19992flash flood warnings
  11. July 2, 19992flash flood warnings
  12. July 3, 19992flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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. Rebuilt daily.