Alert archive / Iowa / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 775

September 8, 200518 counties in Illinois; 21 counties in Iowa; 7 counties in Missouri

The Storm Prediction Center issued this severe thunderstorm watch at Sep 8, 2005, 1:10 PM CDT for 18 counties in Illinois; 21 counties in Iowa; 7 counties in Missouri. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Sep 8, 2005, 1:10 PM CDT (18:10 UTC)
Expired
Sep 8, 2005, 7:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 46 counties

Appanoose County, IA, Benton County, IA, Cedar County, IA, Davis County, IA, Des Moines County, IA, Henry County, IA, Iowa County, IA, Jefferson County, IA, Johnson County, IA, Keokuk County, IA, Lee County, IA, Linn County, IA, Louisa County, IA, Mahaska County, IA, Monroe County, IA, Muscatine County, IA, Poweshiek County, IA, Scott County, IA, Van Buren County, IA, Wapello County, IA, Washington County, IA, Adams County, IL, Brown County, IL, Cass County, IL, Fulton County, IL, Hancock County, IL, Henderson County, IL, Henry County, IL, Knox County, IL, Mason County, IL, McDonough County, IL, Mercer County, IL, Peoria County, IL, Pike County, IL, Rock Island County, IL, Schuyler County, IL, Scott County, IL, Stark County, IL, Warren County, IL, Clark County, MO, Knox County, MO, Lewis County, MO, Marion County, MO, Putnam County, MO, Schuyler County, MO, Scotland County, MO

The radar

The Quad Cities radar (KDVN), 133 km from the middle of the area, began a volume at 18:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Warnings issued inside it

14 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Sep 8, 1:39 PM CDTSevere Thunderstorm WarningDMXPoweshiek51 min
Sep 8, 1:50 PM CDTSevere Thunderstorm WarningDVNJefferson, Keokuk25 min
Sep 8, 2:07 PM CDTSevere Thunderstorm WarningDMXMahaska, Monroe47 min
Sep 8, 2:18 PM CDTSevere Thunderstorm WarningDVNIowa, Johnson42 min
Sep 8, 2:21 PM CDTSevere Thunderstorm WarningDVNJefferson24 min
Sep 8, 3:39 PM CDTSevere Thunderstorm WarningDVNLee, Van Buren51 min
Sep 8, 4:08 PM CDTSevere Thunderstorm WarningDVNHenderson37 min
Sep 8, 4:39 PM CDTSevere Thunderstorm WarningILXSchuyler66 min
Sep 8, 4:45 PM CDTSevere Thunderstorm WarningLSXAdams, Brown45 min
Sep 8, 4:54 PM CDTSevere Thunderstorm WarningDVNMcDonough36 min
Sep 8, 4:58 PM CDTSevere Thunderstorm WarningILXFulton, Knox62 min
Sep 8, 5:14 PM CDTTornado WarningLSXBrown16 min
Sep 8, 5:22 PM CDTSevere Thunderstorm WarningILXCass, Mason, Menard53 min
Sep 8, 5:30 PM CDTSevere Thunderstorm WarningILXMorgan, Scott60 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 8, 12:38 PM CDTMesoscale DiscussionSPCMercer97 min
Sep 8, 2:40 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, DeWitt, Fulton, Hancock and 22 more95 min
Sep 8, 5:17 PM CDTMesoscale DiscussionSPCBrown, Cass, Christian, Coles, DeWitt, Douglas and 19 more88 min
Sep 8, 1:59 AM CDTMesoscale DiscussionSPCClay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more3 hr
Sep 8, 6:08 AM CDTMesoscale DiscussionSPCBoone, Buena Vista, Calhoun, Cerro Gordo, Cherokee, Clay and 18 more3 hr
Sep 8, 9:40 AM CDTSevere Thunderstorm WatchSPCAdair, Audubon, Boone, Buena Vista, Butler, Calhoun and 34 more5 hr
Sep 8, 10:56 AM CDTMesoscale DiscussionSPCBoone, Calhoun, Greene, Hamilton, Hardin, Humboldt and 6 more64 min

Nearby

Severe Thunderstorm Watches in Iowa, 2005Severe Thunderstorm Watches in Illinois, 2005Severe Thunderstorm Watches in Missouri, 2005Every severe thunderstorm watch in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.