Alert archive / Indiana / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 561

July 5, 200414 counties in Illinois; 15 counties in Indiana; 4 counties in Kentucky

The Storm Prediction Center issued this severe thunderstorm watch at Jul 5, 2004, 9:45 AM CDT for 14 counties in Illinois; 15 counties in Indiana; 4 counties in Kentucky. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jul 5, 2004, 9:45 AM CDT (14:45 UTC)
Expired
Jul 5, 2004, 2:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 33 counties

Clay County, IL, Edwards County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Jackson County, IL, Jefferson County, IL, Lawrence County, IL, Richland County, IL, Saline County, IL, Wabash County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Crawford County, IN, Daviess County, IN, Dubois County, IN, Gibson County, IN, Jackson County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Orange County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Daviess County, KY, Henderson County, KY, McLean County, KY, Union County, KY

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 5, 10:06 AM CDTSevere Thunderstorm WarningPAHJefferson54 min
Jul 5, 10:25 AM CDTSevere Thunderstorm WarningPAHFranklin65 min
Jul 5, 10:46 AM CDTFlash Flood WarningPAHFranklin119 min
Jul 5, 10:53 AM CDTSevere Thunderstorm WarningPAHWilliamson37 min
Jul 5, 11:03 AM CDTSevere Thunderstorm WarningPAHHamilton42 min
Jul 5, 11:20 AM CDTSevere Thunderstorm WarningPAHJohnson, Saline55 min
Jul 5, 11:27 AM CDTSevere Thunderstorm WarningPAHHamilton18 min
Jul 5, 11:28 AM CDTSevere Thunderstorm WarningPAHWhite62 min
Jul 5, 12:02 PM CDTSevere Thunderstorm WarningPAHPosey58 min
Jul 5, 12:09 PM CDTSevere Thunderstorm WarningPAHVanderburgh51 min
Jul 5, 12:32 PM CDTSevere Thunderstorm WarningPAHHenderson43 min
Jul 5, 12:40 PM CDTSevere Thunderstorm WarningPAHWarrick50 min
Jul 5, 12:52 PM CDTSevere Thunderstorm WarningPAHSpencer53 min
Jul 5, 1:33 PM CDTFlash Flood WarningPAHDaviess87 min

Discussions around it

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

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 2.8 hours before the alert went out and 231 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2004-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 652 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2004-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
652 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
1184 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 6:55 AM CDTSevere Thunderstorm WatchSPCBond, Calhoun, Christian, Clinton, Coles, Cumberland and 12 more4 hr
Jul 5, 9:12 AM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clark, Clay, Clinton and 34 more63 min
Jul 5, 12:08 PM CDTMesoscale DiscussionSPCEdwards, Hardin, Lawrence, Richland, Wabash67 min
Jul 5, 3:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Henderson, McDonough, Mercer and 3 more60 min
Jul 5, 3:43 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Jackson, Jersey, Madison and 5 more92 min
Jul 5, 4:00 PM CDTTornado WatchSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 15 more6 hr
Jul 5, 4:20 PM CDTTornado WatchSPCBureau, Carroll, Henderson, Henry, Jo Daviess, Knox and 9 more6 hr
Jul 5, 6:30 PM CDTMesoscale DiscussionSPCBureau, Carroll, Henry, Jo Daviess, Mercer, Rock Island and 1 more60 min
Jul 5, 12:50 PM CDTSevere Thunderstorm WatchSPCClark, Floyd, Harrison4 hr
Jul 5, 3:44 PM CDTMesoscale DiscussionSPCAdair, Anderson, Barren, Bath, Bell, Bourbon and 68 more61 min
Jul 5, 5:20 PM CDTSevere Thunderstorm WatchSPCHarlan, Leslie5 hr

Nearby

Severe Thunderstorm Watches in Indiana, 2004Severe Thunderstorm Watches in Illinois, 2004Severe Thunderstorm Watches in Kentucky, 2004Every severe thunderstorm watch in 2004

Sources

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